 |
 Current Janesville Weather Conditions |
Updated January 11th at 1:45 pm |
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| Overcast |
| Temperature: | 30°F |
Dew Point: | 21°F |
| Barometer: | 30.33 inHg |
Wind: | N 21 Mph |
| Humidity: | 68.6% |
Visibility: | 0M |
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| Janesville Weather Forecast Summary |
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Today
Jan 11th
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Monday
Jan 12th
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Tuesday
Jan 13th
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Wednesday
Jan 14th
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Thursday
Jan 15th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
30°F
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40°F
29°F |
43°F
33°F |
36°F
16°F |
23°F
14°F |
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| Janesville Detailed Weather Forecast |
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| Sunday, January 11th, 2026 |
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Evening |
Temperature: 27°F |
| Cloudy. Windy at times. |
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| Monday, January 12th, 2026 |
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Overnight |
Temperature: 29°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 35°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 33°F |
| Sunny. |
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Evening |
Temperature: 32°F |
| A mix of cloudy and clear skies. |
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| Tuesday, January 13th, 2026 |
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Overnight |
Temperature: 34°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 40°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 39°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 37°F |
| Cloudy. Windy. |
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| Wednesday, January 14th, 2026 |
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Overnight |
Temperature: 32°F |
| Cloudy with a slight chance of flurries or showers. Risk of freezing rain. Windy. |
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Morning |
Temperature: 22°F |
| Cloudy with a slight chance of flurries. Windy. |
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Afternoon |
Temperature: 20°F |
| Cloudy with a slight chance of flurries. Windy. |
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Evening |
Temperature: 16°F |
| Cloudy. Windy. |
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| Thursday, January 15th, 2026 |
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Overnight |
Temperature: 14°F |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 19°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 21°F |
| Cloudy. |
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Evening |
Temperature: 20°F |
| Cloudy. |
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| Friday, January 16th, 2026 |
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Overnight |
Temperature: 21°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 28°F |
| Cloudy with sunny periods. Windy. |
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Afternoon |
Temperature: 30°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 28°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 26°F |
| Cloudy with clear periods. Windy at times. |
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Morning |
Temperature: 22°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 20°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 18°F |
| Clear with cloudy periods. Windy at times. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 18°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 27°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 29°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 30°F |
| Cloudy. Windy at times. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 28°F |
| Cloudy. Windy. |
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Morning |
Temperature: 24°F |
| Sunny with cloudy periods. Windy. |
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Afternoon |
Temperature: 24°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 22°F |
| Cloudy. Windy at times. |
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