Weather in Janesville, United States 🇺🇸
Weather Forecast in Janesville
Janesville currently sits at 26°C, partly cloudy, feeling like 26°C. The air is at 39% humidity and winds are about 14 km/h, and the UV index is 8 (very high). In the days ahead, expect temperatures in Janesville from about 13°C to 32°C.
Hourly Forecast for Janesville
14-Day Forecast for Janesville
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Additional Forecasts for Janesville
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Historical Weather
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Best Time to Be Outside in Janesville Today
The most comfortable window in Janesville today looks like 18:00 to 20:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Janesville
What is the temperature in Janesville right now?
It is currently 26°C (79°F) in Janesville, partly cloudy (feels like 26°C).
What's the weather like in Janesville right now?
Current weather in Janesville: Partly cloudy, humidity 39%, wind 14 km/h SSW.
What is today's forecast for Janesville?
Today in Janesville: high 30°C, low 13°C, sunny. Chance of rain: 2%.
What is the 7-day weather forecast for Janesville?
Daily highs and lows for Janesville:
- 2026-07-24: 30°C / 13°C
- 2026-07-25: 27°C / 15°C
- 2026-07-26: 32°C / 21°C
- 2026-07-27: 33°C / 21°C
- 2026-07-28: 31°C / 21°C
- 2026-07-29: 29°C / 18°C
- 2026-07-30: 30°C / 17°C
Is it going to rain in Janesville today?
There is a 2% chance of rain in Janesville today.
What is the wind speed in Janesville right now?
Wind in Janesville is currently 14 km/h (9 mph) from the SSW.
What is the UV index in Janesville right now?
The UV index in Janesville is currently 8.3 (very high). Sun protection is recommended when the index is 3 or higher.
