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Past Weather in Janesville, Wisconsin, USA — Yesterday and Last 2 Weeks

Currently: 45 °F. Drizzle. Low clouds. (Weather station: Janesville / Rock County, USA). See more current weather

Past Weather in Janesville — Graph

°F
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Janesville Temperature Yesterday

Maximum temperature yesterday: 52 °F (at 2:10 am)
Minimum temperature yesterday: 45 °F (at 9:45 am)
Average temperature yesterday: 48 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High91 °F (May 15, 3:45 pm)100% (May 6, 12:10 am)30.33 "Hg (May 6, 12:10 am)
Low32 °F (May 9, 4:50 am)17% (May 11, 4:45 pm)29.29 "Hg (May 16, 5:45 pm)
Average57 °F66%29.93 "Hg
* Reported May 6 12:10 am — May 21 12:10 am, Janesville. Weather by CustomWeather, © 2025

Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records

Janesville Weather History for the Previous 24 Hours

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 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
12:10 am
Wed, May 21		45 °FLow clouds.7 mph↑100%29.72 "Hg10 mi
11:50 pm
Tue, May 20		45 °FLow clouds.10 mph↑100%29.72 "Hg10 mi
11:30 pm45 °FLow clouds.9 mph↑100%29.72 "Hg10 mi
11:10 pm45 °FLow clouds.9 mph↑100%29.72 "Hg10 mi
10:50 pm45 °FLight rain. Low clouds.12 mph↑93%29.72 "Hg10 mi
10:30 pm45 °FLow clouds.13 mph↑93%29.72 "Hg10 mi
10:10 pm46 °FLow clouds.13 mph↑93%29.72 "Hg10 mi
9:50 pm46 °FLow clouds.12 mph↑93%29.72 "Hg10 mi
9:30 pm46 °FLow clouds.14 mph↑93%29.71 "Hg10 mi
9:10 pm46 °FLow clouds.17 mph↑93%29.71 "Hg10 mi
8:45 pm46 °FLow clouds.18 mph↑93%29.70 "Hg10 mi
7:45 pm46 °FLow clouds.14 mph↑93%29.71 "Hg10 mi
6:45 pm48 °FLight rain. Low clouds.18 mph↑94%29.69 "Hg6 mi
5:45 pm50 °FRain. Low clouds.16 mph↑94%29.71 "Hg2 mi
4:45 pm52 °FFog.16 mph↑94%29.68 "Hg5 mi
3:45 pm48 °FLight rain. Low clouds.13 mph↑100%29.69 "Hg6 mi
2:45 pm48 °FLight rain. Low clouds.17 mph↑100%29.68 "Hg4 mi
1:45 pm48 °FFog.17 mph↑94%29.71 "Hg5 mi
12:45 pm48 °FLow clouds.15 mph↑94%29.72 "Hg10 mi
11:45 am46 °FLight rain. Partly sunny.18 mph↑93%29.74 "Hg5 mi
10:45 am45 °FLight rain. Low clouds.16 mph↑100%29.75 "Hg2 mi
9:45 am45 °FRain. Low clouds.18 mph↑93%29.73 "Hg2 mi
8:45 am46 °FLight rain. Low clouds.24 mph↑87%29.72 "Hg10 mi
7:45 am46 °FLight rain. Low clouds.21 mph↑93%29.74 "Hg5 mi
6:45 am46 °FRain. Cloudy.23 mph↑93%29.73 "Hg2 mi
5:45 am46 °FLight rain. Mostly cloudy.23 mph↑93%29.77 "Hg2 mi
5:15 am46 °FLight rain. Overcast.18 mph↑87%29.82 "Hg10 mi
4:50 am48 °FOvercast.18 mph↑76%29.82 "Hg10 mi
4:30 am48 °FMostly cloudy.20 mph↑82%29.80 "Hg10 mi
4:10 am48 °FLight rain. Mostly cloudy.21 mph↑76%29.81 "Hg10 mi
3:50 am50 °FMostly cloudy.21 mph↑67%29.83 "Hg10 mi
3:30 am50 °FOvercast.24 mph↑71%29.82 "Hg10 mi
3:10 am50 °FLight rain. Overcast.20 mph↑71%29.83 "Hg10 mi
2:50 am52 °FMostly cloudy.21 mph↑67%29.85 "Hg10 mi
2:30 am52 °FMostly cloudy.20 mph↑72%29.86 "Hg10 mi
2:10 am52 °FMostly cloudy.21 mph↑72%29.87 "Hg10 mi
1:30 am50 °FMostly cloudy.17 mph↑76%29.89 "Hg10 mi
1:10 am50 °FMostly cloudy.18 mph↑76%29.90 "Hg10 mi
Weather by CustomWeather, © 2025
May 21May 20May 19May 18May 17May 16May 15May 14May 13May 12May 11May 10May 9May 8May 7May 6

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