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 Current Janesville Weather Conditions |
Updated January 26th at 4:55 am |
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| Temperature: | -4°F |
Dew Point: | -13°F |
| Barometer: | 30.27 inHg |
Wind: | N 17 Mph |
| Humidity: | 29.8% |
Visibility: | 0M |
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| Janesville Weather Forecast Summary |
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Today
Jan 26th
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Tuesday
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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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Mostly Sunny |
10°F
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13°F
1°F |
14°F
1°F |
12°F
0°F |
12°F
-1°F |
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| Janesville Detailed Weather Forecast |
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| Monday, January 26th, 2026 |
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Morning |
Temperature: 1°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 4°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 9°F |
| Cloudy. Windy. |
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| Tuesday, January 27th, 2026 |
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Overnight |
Temperature: 13°F |
| Cloudy with a slight chance of flurries. Windy. |
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Morning |
Temperature: 11°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 6°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 2°F |
| Clear. |
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| Wednesday, January 28th, 2026 |
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Overnight |
Temperature: 1°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 10°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 9°F |
| Cloudy. |
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Evening |
Temperature: 3°F |
| Clear with cloudy periods. |
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| Thursday, January 29th, 2026 |
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Overnight |
Temperature: 0°F |
| Cloudy. |
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Morning |
Temperature: 7°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 7°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 2°F |
| Mostly clear. |
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| Friday, January 30th, 2026 |
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Overnight |
Temperature: 0°F |
| Clear. Windy at times. |
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Morning |
Temperature: 7°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 8°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 8°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Saturday, January 31st, 2026 |
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Overnight |
Temperature: 8°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 15°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 10°F |
| Sunny. |
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Evening |
Temperature: 5°F |
| Clear. |
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| Sunday, February 1st, 2026 |
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Overnight |
Temperature: 3°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 19°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 23°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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Evening |
Temperature: 22°F |
| Cloudy with a chance of flurries. Windy at times. |
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| Monday, February 2nd, 2026 |
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Overnight |
Temperature: 20°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 26°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 26°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 19°F |
| Cloudy. Windy at times. |
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| Tuesday, February 3rd, 2026 |
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Overnight |
Temperature: 14°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 19°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 16°F |
| Sunny. |
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Evening |
Temperature: 12°F |
| Clear. |
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