Report updated Jun 20, 2026

Mercury Weather is an established weather app that is completely free. With a 4.6/5 rating from 966 reviews, it shows polarized user reception.

What is Mercury Weather?

Mercury Weather is a minimalist, platform-native weather utility for Apple device users, featuring radar maps, trip forecasts, and tide data.

Users hire Mercury Weather for quick, distraction-free access to meteorological data, avoiding the visual clutter of personality-heavy competitors.

Current Momentum

v3.4 · 2w ago

Intense
  • Integrated direct map-view widget access.
  • Optimized tide data fetching speed.
  • Shipped reliability fixes for crash occurrences.

Active Nemesis

CARROT Weather: Alerts & Radar

CARROT Weather: Alerts & Radar

By Grailr

Other Rivals

Weather & Radar
MyRadar Accurate Weather Radar
Windy.com
RainViewer: Live Weather Radar
Tides Near Me
Weather forecast & live radar
Weather mini - Trip Forecasts

7-Day Rank Pulse 🇺🇸

Weather
#95
NEW

Rating Pulse 🇺🇸

What makes this app unique?

What Are The Key Features?

Trip ForecastDifferentiator

Provides weather projections for specific travel routes and destinations

Radar and Storm WidgetsStandard

Home and lock screen widgets providing direct access to map views

Tide ForecastsDifferentiator

Calculates and displays local tide data

How much does it cost?

Free
  • Free app with no subscription or IAP

The app operates as a free utility with no visible monetization, focusing on acquisition.

Who Built It?

Triple Glazed Studios LLC app icon

Designing opinionated, high-utility tools for the Apple ecosystem to simplify daily workflows and environmental awareness.

Portfolio

1

Apps

Explore the full Triple Glazed Studios report

Portfolio breakdown, audience, momentum, and every app published by Triple Glazed Studios.

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What is the competitive landscape for Mercury Weather?

Where is it available?

Localized markets (20)

United StatesAustraliaBrazilCanadaGermanySpainFranceUnited KingdomIndonesiaIndiaItalyJapanSouth KoreaMexicoNetherlandsPortugalSwedenSingaporeTurkeyVietnam

How's The Weather Market?

How does it evolve in the Weather market?

Mercury Weather maintains a 4.55 rating across 966 reviews, positioning it as a high-quality niche utility. Its lack of grossing rank presence in major markets signals a missed revenue opportunity relative to its user base.

Rank progression

157 active rankings tracked — 30-day window

The rivals identified

Nemeses(1)

CARROT Weather: Alerts & Radar icon

Grailr LLC

4.7(84.4K)

CARROT dominates the premium weather niche by blending high-accuracy data with a distinct, personality-driven user experience that creates high brand loyalty.

Differentiators

  • Integrates a customizable personality engine that provides witty, sarcastic commentary alongside standard weather data points.
  • Offers a highly granular notification system that allows users to set specific triggers for weather events.
  • Provides a deep customization suite for home screen widgets and data layouts that exceeds standard offerings.

Head to head

Mercury Weather should lean into its minimalist, utility-first positioning to capture users fatigued by CARROT's aggressive personality-driven UI.

Contenders(4)

RainViewer: Live Weather Radar icon

MeteoLab Inc.

4.6(30.3K)

A highly specialized competitor that excels in hyper-local precipitation tracking and short-term forecasting.

Differentiators

  • Focuses exclusively on hyper-local, minute-by-minute precipitation tracking with high-fidelity radar animations.
  • Maintains an aggressive update schedule to ensure the most accurate short-term rain forecasting available.
Windy.com icon
Windy.commoat: medium

Windyty, SE

4.7(800.3K)

The primary choice for outdoor enthusiasts and professionals requiring complex, multi-model weather visualization.

Differentiators

  • Offers a complex, multi-model comparison tool that allows users to visualize data from various global weather models.
  • Visualizes wind, wave, and atmospheric data through highly interactive, professional-grade map overlays.
MyRadar Accurate Weather Radar icon

Aviation Data Systems, Inc

4.8(1.1M)

The gold standard for radar-centric weather tracking, serving a massive user base with specialized aviation-grade data.

Differentiators

  • Provides professional-grade, high-resolution radar imagery that is significantly more detailed than standard consumer weather maps.
  • Includes specialized layers for aviation and environmental tracking that cater to prosumer and enthusiast audiences.
Weather & Radar icon
Weather & Radarmoat: high

WetterOnline - Meteorologische Dienstleistungen GmbH

4.7(2.5M)

A massive, high-velocity competitor that leverages deep meteorological infrastructure to provide comprehensive global coverage.

Differentiators

  • Operates its own proprietary meteorological infrastructure, ensuring data consistency and speed across global regions.
  • Maintains a high release cadence, shipping frequent updates to keep pace with evolving mobile OS capabilities.

Same space(2)

Weather forecast & live radar icon

meteoblue AG

4.7(236K)

A reliable, data-heavy peer that provides high-precision forecasts based on proprietary modeling.

Differentiators

  • Utilizes proprietary high-precision weather models that offer superior accuracy in complex mountainous terrain.
  • Presents complex meteorological data in a scientific, non-simplified format for data-driven users.
Tides Near Me icon
Tides Near Memoat: low

Shelter Island Mapping Company, LLC

4.8(155.5K)

Serves as a specialized utility peer for users specifically interested in maritime and coastal weather data.

Differentiators

  • Provides deep, dedicated focus on tide and current data that general weather apps often treat as secondary.
  • Optimized for quick, offline-capable access to maritime information for boaters and coastal residents.

New entrants(1)

Weather mini - Trip Forecasts icon

Kai Luo

4.7(212.1K)

An emerging threat with an extremely high release velocity, focusing on the specific use case of travel forecasting.

Differentiators

  • Focuses entirely on trip-based weather planning, allowing users to track conditions across multiple locations simultaneously.
  • Maintains an exceptionally high release cadence, iterating on user feedback faster than established market incumbents.

Compare Mercury Weather against every rival

All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.

Go deeper

The outtake for Mercury Weather

Strengths to defend, gaps to attack

Core Strengths

  • Minimalist interface design drives high user satisfaction
  • Trip Forecast feature creates unique utility for travelers
  • Apple Watch app expands usage surface area

Critical Frictions

  • Zero monetization strategy limits long-term sustainability
  • Lack of advanced radar layers compared to MyRadar
  • No clear path to funding future development

Growth Levers

  • Introduce premium tiers for advanced radar data
  • Expand B2B partnerships for travel-related weather data
  • Add offline-mode for remote travel segments

Market Threats

  • High-velocity competitors like RainViewer eroding forecasting niche
  • Lack of revenue makes the app vulnerable to abandonment
  • Market consolidation around personality-driven weather apps

What are the next best moves?

highInvest

Introduce a premium tier for advanced radar layers because current radar lacks prosumer depth → increase revenue per user

MyRadar's competitive advantage is high-resolution radar, which Mercury currently lacks.

Trade-off: Pause the development of new widget styles — radar depth is a higher revenue lever.

highPivot

Audit the free-tier feature set to identify potential gates because zero monetization limits sustainability → secure long-term funding

The app has no visible monetization, creating a long-term sustainability risk.

Trade-off: Delay the release of new tide-data regions — monetization audit is critical for survival.

A counter-intuitive read

The lack of monetization is not a weakness but a deliberate user-acquisition strategy, yet it becomes a terminal risk once the app reaches the scale of its personality-driven rivals.

Feature Gaps vs Competitors

  • High-resolution radar imagery (available in MyRadar but absent here)
  • Multi-model comparison tool (available in Windy.com but absent here)

Key Takeaways

Mercury Weather succeeds as a minimalist utility, but its lack of monetization leaves it vulnerable to better-funded rivals, so the PM should prioritize a premium-tier radar feature to establish a revenue baseline.

Where Is It Heading?

Mixed Signals

The weather app market is consolidating around high-utility, radar-centric tools that offer prosumer data depth. Mercury Weather remains exposed due to its lack of revenue, which prevents it from matching the update cadence of competitors like RainViewer.

Recent updates focused on stability and widget alignment, indicating the app is currently in a maintenance-mode cycle.

The absence of a monetization model limits the developer's ability to compete with high-velocity rivals, increasing churn risk.

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Mercury Weather, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The report identifies a shift from viewing Mercury Weather as a stable free utility to a product at risk due to a lack of monetization and competitive pressure from radar-focused rivals.

shifted

Monetization Strategy

improved

Feature Competitive Position

added

SWOT Analysis Integration

Cite this report

Marlvel.ai. “Mercury Weather Intelligence Report.” Updated Jun 20, 2026. https://marlvel.ai/apps/com-tripleglazedstudios-weather

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