Forecastfox - Weather Forecast Firefox

Forecastfox - Weather Forecast

International weather forecasts with easy and convenient settings

Features & Capabilities

Forecastfox brings accurate international weather forecasts directly to your browser toolbar. Quickly view current temperature, wind speed, humidity, and detailed multi-day forecasts without leaving the page. The extension displays essential weather conditions at a glance and supports worldwide locations so you can check the weather for home, travel destinations, or any place you care about.

Customize how you see weather data with flexible display options, update frequency settings, and saved locations. Forecastfox is lightweight, fast, and easy to configure — perfect for users who want reliable, on-demand weather information right from their browser. Stay informed about changing conditions anytime and anywhere with Forecastfox.

User Growth & Download Statistics

Manifest V3 Add-on Weather
By:
Oleksandr
Daily users:
11,609 -10
Rating:
3.85
(707)
1 new ratings
Version:
5.3 Last updated: 2025-11-27
Version code:
6083928
Creation date:
2015-02-06
Risk:
Moderate risk impact Very low risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Content scripts matches:
  • <all_urls>
  • embed.windy.com
Size:
1.28MB
Email:
se*****@gmail.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-03
Compare stats and ranking:

Other platforms

Chrome
Forecastfox - Weather Forecast (v5.3)
2,000 4.84 (25)

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Oleksandr
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/forecastfox/
Email:
se*****@gmail.com
Website:
https://www.s3blog.org/forecastfox.html

Permission Change History

2025-11-27: Version 5.2 → 5.3
Add Permissions: scripting
2025-11-05: Version 4.12 → 5.1
Add Host permissions: <all_urls>
Add Permissions: alarms
Remove Permissions: activeTab tabs background webRequest webRequestBlocking http://*/* https://*/* <all_urls>
Add Optional permissions: clipboardWrite downloads

User Reviews

Forecastfox is praised as a reliable, long-running Firefox weather addon that provides rich forecast details and quick-glance access (hover radar, corner UI). However, multiple reviews cite major post-update issues: removal of the toolbar display, UI changes that hinder access to forecasts, and functional problems. Configuration annoyances (language resets, auto-location/time) and the desire to revert to older versions are common complaints. Overall, it combines strong loyalty and usefulness with notable usability and access problems after updates.
Pros
  • Very long-standing, trusted weather extension for Firefox with loyal, long-time users.
  • Provides rich weather information and quick glance UI, including hover radar and weekly forecast.
  • Regarded as an excellent, must-have weather extension for Firefox and praised as among the best.
  • Nostalgic, old-school UI that users feel is effective and easy to use.
Cons
  • Removal of the web toolbar weather display (horizontal bar) removed, making forecasts less accessible.
  • Since updates, the extension is not functional or not visible in the expected bottom-right area; users want the option to install an older version.
  • Configuration issues include language settings resetting and an unconfigurable auto-location/time update (default is too fast).
  • Forecast visibility is hard to locate or missing after updates, causing difficulty finding the forecast.
Recent reviews
This is the most practical weather forecast extension I have found.
by Sa*****, 2026-05-29

I'm extremely thrilled this is actively being developed again. It's such a quick and efficient way to keep an eye on my local weather without having to open a new tab and check the radar.
by Fi*****, 2026-05-11

The add-on is good, but every time I set the language to Bulgarian, it resets itself to English after day or two. Would you fix this issue with the local languages? This problem came with the current version 5.3.
by Fi*****, 2026-05-08
View all user reviews ›

Is Forecastfox - Weather Forecast Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Forecastfox - Weather Forecast requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
  • Low ******* ****** ** *** ********* ******** *********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Forecastfox - Weather Forecast has earned a good reputation and can be trusted.

Risk likelihood analysis details
  • Medium This extension has medium user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* ** ****** ** ********
  • Good **** ********* *** **** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best Forecastfox - Weather Forecast Alternatives

Here are some Firefox add-ons that are similar to Forecastfox - Weather Forecast: