 |
 Current Janesville Weather Conditions |
Updated January 27th at 12:55 am |
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| Temperature: | 12°F |
Dew Point: | 3°F |
| Barometer: | 29.89 inHg |
Wind: | N 34 Mph |
| Humidity: | 63.1% |
Visibility: | 0M |
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| Janesville Weather Forecast Summary |
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Today
Jan 27th
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Wednesday
Jan 28th
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Thursday
Jan 29th
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Friday
Jan 30th
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Saturday
Jan 31st
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
13°F
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12°F
0°F |
11°F
-1°F |
12°F
0°F |
20°F
6°F |
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| Janesville Detailed Weather Forecast |
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| Tuesday, January 27th, 2026 |
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Overnight |
Temperature: 12°F |
| Cloudy. Windy. |
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Morning |
Temperature: 8°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 5°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 2°F |
| Clear. |
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| Wednesday, January 28th, 2026 |
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Overnight |
Temperature: 2°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 9°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 7°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 2°F |
| Clear. |
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| Thursday, January 29th, 2026 |
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Overnight |
Temperature: -1°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 7°F |
| Cloudy. |
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Afternoon |
Temperature: 4°F |
| Sunny. |
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Evening |
Temperature: 0°F |
| Clear. |
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| Friday, January 30th, 2026 |
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Overnight |
Temperature: 0°F |
| Cloudy. |
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Morning |
Temperature: 8°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 4°F |
| Sunny. |
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Evening |
Temperature: 6°F |
| Cloudy with clear periods. Windy at times. |
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| Saturday, January 31st, 2026 |
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Overnight |
Temperature: 7°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 15°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 13°F |
| Sunny. |
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Evening |
Temperature: 10°F |
| Clear. |
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| Sunday, February 1st, 2026 |
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Overnight |
Temperature: 8°F |
| Clear. Windy at times. |
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Morning |
Temperature: 17°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 13°F |
| Sunny. |
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Evening |
Temperature: 10°F |
| Cloudy. |
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| Monday, February 2nd, 2026 |
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Overnight |
Temperature: 14°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 24°F |
| Cloudy with a chance of flurries. Windy. |
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Afternoon |
Temperature: 25°F |
| A mix of cloud and sun with a chance of flurries. |
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Evening |
Temperature: 24°F |
| Cloudy with a slight chance of flurries. |
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| Tuesday, February 3rd, 2026 |
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Overnight |
Temperature: 22°F |
| Cloudy. |
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Morning |
Temperature: 29°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 28°F |
| Cloudy. Windy at times. |
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| Wednesday, February 4th, 2026 |
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Overnight |
Temperature: 32°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 38°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 32°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 30°F |
| Cloudy. Windy at times. |
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