Best Solar Energy Forecast Apps

250+ iOS apps curated and reviewed

4.3 avg rating

20 free apps

Updated October 2026

The best solar energy forecast apps on iPhone average 4.3★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Solar Energy Forecast Apps (October 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Solar Energy Forecast	Free	4.7★ (9)	No	No	Oct 2026
2	Energy Forecast WATTME SOLAR	Free	—	Yes	No	Sep 2026
3	Solar Energy Forecast \| Solev	Free	5.0★ (1)	No	Yes	Jul 2026
4	Kilowatt Solar Energy Forecast	Free	4.1★ (10)	No	Yes	Sep 2026
5	Volcast - Solar Forecast	Free	—	No	Yes	Sep 2026
6	OnSun: Rooftop Solar Forecast	Free	—	No	Yes	Aug 2026
7	My Solar	Free	—	Yes	No	Sep 2026
8	Solar PV Forecast & Alerts	Free	4.0★ (28)	Yes	Yes	Oct 2026

Top Picks for Solar Energy Forecast

#1

Solar Energy Forecast by Maksym Buradchuk

Solar power, weather & clouds

Editor's Choice

4.7(9 ratings)

Free

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This app provides detailed solar energy forecasts, including daily potential, cloud cover, and hourly activity. It helps users assess the best conditions for solar generation and identifies weather risks relevant to solar panels.

#2

Energy Forecast WATTME SOLAR by MATTEO BARILI

Solar Forecast & Smart Planner

Strong Contender

0.0(0 ratings)

FreeAds

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#3

Solar Energy Forecast | Solev by Solev UG (haftungsbeschrnkt)

Roof, Garden & Balcony Solar

Worth Considering

5.0(1 ratings)

FreeIn-App Purchases

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Optimize your solar energy usage and reduce your carbon footprint. Plan new photovoltaic systems or maximize the efficiency of existing ones by forecasting energy production and planning energy-demanding tasks.

More Solar Energy Forecast apps to explore

Kilowatt Solar Energy Forecast

Kilowatt Solar Energy Forecast

Kilowatt Solar Energy Forecast

Save money with solar insights

Optimize your solar energy usage with accurate forecasts for the next 7 days. Plan appliance use based on predicted production and weather to reduce consumption and lower your energy bills. Get personalized insights by entering your solar panel details.

7-day solar production forecastsIntegrated weather predictionsPersonalized panel data setup

free with in-app purchases

Volcast - Solar Forecast

Volcast - Solar Forecast

Volcast - Solar Forecast

by Michal Bartosiak

Get precise, hour-by-hour solar production forecasts for up to 7 days. Optimize your energy usage by aligning tasks with peak solar availability and integrate with smart home systems. Features advanced physics-based modeling and AI calibration for accurate predictions.

7-day hour-by-hour solar forecastSmart home integration (Home Assistant API)Advanced physics-based modeling

OnSun: Rooftop Solar Forecast

OnSun: Rooftop Solar Forecast

OnSun: Rooftop Solar Forecast

Schedule Appliances, Cut Bills

📊 Productivity

Maximise solar savings

Track your rooftop solar system's performance and optimize your energy usage. Get personalized recommendations for energy plans, analyze your bills, and understand if a battery is a good investment. Monitor your savings and receive alerts for system attention.

Personalized energy plan recommendationsHousehold energy usage trackingElectricity bill analysis

Solar PV Forecast & Alerts

Solar PV Forecast & Alerts

Solar PV Forecast & Alerts

Energy manager solar forecasts

This app predicts your household solar panel's energy production by integrating weather forecasts and your system's configuration. It offers hourly production charts, optimization tips for running appliances, and alerts for peak production times. Seamlessly control smart home devices to align with solar output for efficient energy usage.

Predicts household solar panel energy productionIntegrates weather forecasts and panel configurationHourly production charts

free with in-app purchases

Smart Solar Advisor

Tagaeff Solar Forecaster

Tagaeff Solar Forecaster

Tagaeff Solar Forecaster

PV Energy & Panel Planner

📊 Productivity

Sun Hours for Solar Panels

Sun Hours for Solar Panels

Sun Hours for Solar Panels

Solar Forecast in 8 Seconds

Get a quick solar generation forecast for your UK home or portable panels. See hourly and daily predictions, optimize appliance usage with smart timers, and receive alerts for peak solar windows. Works with any UK solar setup without inverter login.

8-second solar generation forecastHourly and 7-day generation curves30-day historical weather view

free with in-app purchases

PV Solar Forecast

PV Solar Forecast

PV Solar Forecast

Live PV solar power forecasts

Predict your solar power generation for up to 360 hours and 15 days ahead. This tool helps you save energy and money by planning appliance usage, EV charging, and understanding your system's output. It also provides detailed weather forecasts and data export options.

360-hour solar production forecast15-day daily solar production forecast12-month monthly generation forecasts

📊 Productivity

free with in-app purchases

Solar Energy News - Info

Solar Energy News - Info

Solar Energy News - Info

by Philippe Garcia

Public Service Solar

Public Service Solar

Public Service Solar

by Public Service Solar

Helios Solar Monitor

Helios Solar Monitor

Helios Solar Monitor

Panel Production Forecast

Sunflower Solar

Sunflower Solar

Sunflower Solar

by Sunflower Technologies Limited

Monitor your solar energy production in real-time from anywhere. Track daily, monthly, and yearly energy data to stay informed about your system's performance.

Real-time energy production trackingHistorical data review (days, months, years)Remote monitoring from anywhere

Solar Energy World

Solar Energy World

Solar Energy World

by Solar Energy World, LLC

SunDash - Solar Monitor

SunDash - Solar Monitor

SunDash - Solar Monitor

eGauge Solar Monitor & Savings

Greenbyte Solar

Greenbyte Solar

Greenbyte Solar

by Power Factors LLC

FAQ about Solar Energy Forecast

What are the best solar energy forecast apps for iPhone?

Solar Energy Forecast tops our solar energy forecast apps ranking as of October 2026, with a 4.7-star average from 9 App Store ratings, and it's free to download.

Are there free solar energy forecast apps for iPhone?

Yes — 20 of the top solar energy forecast apps we rank are free to download, including Solar Energy Forecast and Energy Forecast WATTME SOLAR.

Does Solar Energy Forecast have ads or in-app purchases?

Solar Energy Forecast has no ads and has no in-app purchases, according to its App Store listing as of October 2026.

How many solar energy forecast apps are on the App Store?

We track 250+ solar energy forecast apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.