Janesville Weather Today

19°

Overcast, feels like 17°.

Janesville, Wisconsin, United States · Tuesday, 3 November 2026 21:45 local time

Low/High

17°/19°

Humidity

90%

Visibility

13.8 km

Wind

27.4 km/h

Dew point

17°

0.0

Next 24 Hours

Janesville Hourly Weather

Janesville Hourly Weather
Time	Temperature / Feels like	Weather / Chance of rain
21:00	18 ° / 17 °	81 % Light rain
22:00	19 ° / 17 °	84 % Overcast
23:00	18 ° / 17 °	91 % Overcast
00:00	18 ° / 17 °	97 % Moderate rain
01:00	18 ° / 17 °	100 % Light rain
02:00	17 ° / 17 °	100 % Light showers
03:00	17 ° / 17 °	100 % Overcast
04:00	17 ° / 16 °	89 % Overcast
05:00	16 ° / 16 °	73 % Overcast
06:00	16 ° / 15 °	58 % Overcast
07:00	15 ° / 14 °	43 % Light showers
08:00	15 ° / 13 °	29 % Overcast

48-hour weather

Janesville 7-Day Forecast

Janesville 7-Day Forecast
Date	Low/High	Weather	Chance of rain	Wind	Summary
Today	17 °/19 °	Thunderstorm	100%	28 km/h	Today Weather Low/High17°/19° Humidity92% Pressure979 hPa Sunrise/Sunset 06:32 16:46
Wed 4 Nov	9 °/18 °	Light showers	100%	26 km/h	Wed 4 Nov Weather Low/High9°/18° Humidity92% Pressure973 hPa Sunrise/Sunset 06:34 16:45
Thu 5 Nov	7 °/10 °	Light rain	42%	24 km/h	Thu 5 Nov Weather Low/High7°/10° Humidity89% Pressure976 hPa Sunrise/Sunset 06:35 16:43
Fri 6 Nov	1 °/7 °	Partly cloudy	13%	23 km/h	Fri 6 Nov Weather Low/High1°/7° Humidity68% Pressure989 hPa Sunrise/Sunset 06:36 16:42
Sat 7 Nov	-2 °/9 °	Overcast	0%	16 km/h	Sat 7 Nov Weather Low/High-2°/9° Humidity60% Pressure992 hPa Sunrise/Sunset 06:37 16:41
Sun 8 Nov	1 °/13 °	Partly cloudy	3%	19 km/h	Sun 8 Nov Weather Low/High1°/13° Humidity60% Pressure991 hPa Sunrise/Sunset 06:39 16:40
Mon 9 Nov	4 °/14 °	Fog	0%	27 km/h	Mon 9 Nov Weather Low/High4°/14° Humidity68% Pressure987 hPa Sunrise/Sunset 06:40 16:39

Janesville Weather Summary

Janesville, Tuesday 3 November 2026: overcast, 19°C (feels like 17°C), with a range of 17–19°C today. The highest chance of rain in the next 24 hours is 100%, around 01:00 tomorrow local time. Tomorrow: light showers, 9–18°C — see weather tomorrow or the hourly forecast.

Tip: take an umbrella or a rain jacket.

Updated at 21:48 local time, 3 November 2026

Janesville Hourly Temperature and Chance of Rain

Janesville Temperature and Chance of Rain, Next Days

About Janesville

Janesville is a city in Wisconsin, the United States. The forecast uses the local point at 42.68°N, 89.02°W, about 257 m above sea level. Local time is UTC−6 (America/Chicago). Data combine the ECMWF, ICON and GFS weather models and refresh every 15 minutes; for official warnings, follow the national weather service.

Janesville Air Quality

Good · AQI 29

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)3.4

PM10 (µg/m³)4.1

O₃ (µg/m³)70

NO₂ (µg/m³)4.1

SO₂ (µg/m³)0.5

CO (µg/m³)155

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