 |
 Current Janesville Weather Conditions |
Updated December 21st at 3:45 pm |
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| Temperature: | 28°F |
Dew Point: | 12°F |
| Barometer: | 30.39 inHg |
Wind: | N 15 Mph |
| Humidity: | 49.4% |
Visibility: | 0M |
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| Janesville Weather Forecast Summary |
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Today
Dec 21st
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Monday
Dec 22nd
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Tuesday
Dec 23rd
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Wednesday
Dec 24th
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Thursday
Dec 25th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
29°F
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35°F
29°F |
42°F
33°F |
41°F
32°F |
51°F
40°F |
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| Janesville Detailed Weather Forecast |
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| Sunday, December 21st, 2025 |
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Evening |
Temperature: 27°F |
| Cloudy. Windy at times. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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Morning |
Temperature: 33°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 34°F |
| Cloudy. |
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Evening |
Temperature: 32°F |
| Cloudy. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 33°F |
| Cloudy. |
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Morning |
Temperature: 39°F |
| Cloudy. |
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Afternoon |
Temperature: 35°F |
| Cloudy. |
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Evening |
Temperature: 33°F |
| Cloudy. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 32°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 38°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 41°F |
| Cloudy. |
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Evening |
Temperature: 41°F |
| Cloudy with a slight chance of showers. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 40°F |
| Cloudy. |
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Morning |
Temperature: 44°F |
| Cloudy. |
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Afternoon |
Temperature: 48°F |
| Cloudy. |
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Evening |
Temperature: 47°F |
| Cloudy with a chance of showers. Windy. |
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| Friday, December 26th, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy. Windy. |
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Morning |
Temperature: 30°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 27°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 27°F |
| Cloudy. Windy at times. |
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| Saturday, December 27th, 2025 |
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Overnight |
Temperature: 27°F |
| Cloudy. |
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Morning |
Temperature: 34°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 34°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 32°F |
| Cloudy. |
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| Sunday, December 28th, 2025 |
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Overnight |
Temperature: 31°F |
| Cloudy. |
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Morning |
Temperature: 36°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 32°F |
| Cloudy. |
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Evening |
Temperature: 30°F |
| Cloudy. |
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| Monday, December 29th, 2025 |
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Overnight |
Temperature: 31°F |
| Cloudy. |
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Morning |
Temperature: 35°F |
| Cloudy with a few showers. Showers possibly mixed with wet flurries. Windy at times. |
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Afternoon |
Temperature: 34°F |
| Cloudy with a few flurries or showers. Risk of freezing rain. Windy. |
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Evening |
Temperature: 34°F |
| Cloudy with flurries or showers. Risk of freezing rain. Windy at times. |
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