 |
 Current Janesville Weather Conditions |
Updated January 30th at 9:55 pm |
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| Mostly Cloudy |
| Temperature: | 10°F |
Dew Point: | 1°F |
| Barometer: | 30.51 inHg |
Wind: | N 15 Mph |
| Humidity: | 61.8% |
Visibility: | 0M |
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| Janesville Weather Forecast Summary |
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Today
Jan 30th
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Saturday
Jan 31st
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Sunday
Feb 1st
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Monday
Feb 2nd
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Tuesday
Feb 3rd
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Cloudy |
Mostly Sunny |
Cloudy |
Cloudy |
Cloudy |
14°F
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20°F
5°F |
25°F
5°F |
25°F
14°F |
29°F
15°F |
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| Janesville Detailed Weather Forecast |
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| Saturday, January 31st, 2026 |
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Overnight |
Temperature: 5°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 15°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 10°F |
| Sunny. |
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Evening |
Temperature: 6°F |
| Clear. |
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| Sunday, February 1st, 2026 |
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Overnight |
Temperature: 6°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 20°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 21°F |
| Mostly cloudy. Windy at times. |
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Evening |
Temperature: 20°F |
| A mix of cloudy and clear skies with a chance of flurries. Windy at times. |
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| Monday, February 2nd, 2026 |
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Overnight |
Temperature: 17°F |
| Cloudy with a slight chance of flurries. |
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Morning |
Temperature: 21°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 15°F |
| A mix of sun and cloud. |
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Evening |
Temperature: 15°F |
| Cloudy. |
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| Tuesday, February 3rd, 2026 |
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Overnight |
Temperature: 16°F |
| Cloudy. |
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Morning |
Temperature: 25°F |
| Cloudy. |
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Afternoon |
Temperature: 24°F |
| Cloudy. |
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Evening |
Temperature: 23°F |
| Cloudy. |
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| Wednesday, February 4th, 2026 |
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Overnight |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 27°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 24°F |
| Cloudy with sunny periods. |
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Evening |
Temperature: 16°F |
| Clear. |
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| Thursday, February 5th, 2026 |
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Overnight |
Temperature: 11°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 23°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 26°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 28°F |
| Cloudy with flurries likely. Windy. |
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| Friday, February 6th, 2026 |
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Overnight |
Temperature: 28°F |
| Cloudy with flurries likely. Windy. |
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Morning |
Temperature: 15°F |
| Cloudy with a slight chance of flurries. Wind 25 to 40 mph. |
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Afternoon |
Temperature: 8°F |
| Cloudy. Wind 20 to 30 mph. |
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Evening |
Temperature: 4°F |
| Cloudy. Wind 20 to 30 mph. |
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| Saturday, February 7th, 2026 |
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Overnight |
Temperature: 1°F |
| Cloudy. Windy. |
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Morning |
Temperature: 5°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 10°F |
| Mostly cloudy. |
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Evening |
Temperature: 10°F |
| Cloudy. Windy at times. |
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