 |
 Current Janesville Weather Conditions |
Updated January 1st at 1:50 am |
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| Overcast |
| Temperature: | 12°F |
Dew Point: | 3°F |
| Barometer: | 30.06 inHg |
Wind: | N 9 Mph |
| Humidity: | 63.1% |
Visibility: | 0M |
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| Janesville Weather Forecast Summary |
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Today
Jan 1st
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Friday
Jan 2nd
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Saturday
Jan 3rd
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Sunday
Jan 4th
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Monday
Jan 5th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
18°F
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20°F
12°F |
24°F
14°F |
25°F
16°F |
34°F
25°F |
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| Janesville Detailed Weather Forecast |
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| Thursday, January 1st, 2026 |
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Morning |
Temperature: 15°F |
| Cloudy. |
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Afternoon |
Temperature: 16°F |
| Sunny. |
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Evening |
Temperature: 15°F |
| Clear. |
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| Friday, January 2nd, 2026 |
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Overnight |
Temperature: 12°F |
| Clear. |
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Morning |
Temperature: 17°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 17°F |
| Cloudy. |
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Evening |
Temperature: 15°F |
| A mix of cloudy and clear skies. |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 15°F |
| Cloudy. |
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Morning |
Temperature: 21°F |
| Cloudy. |
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Afternoon |
Temperature: 20°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 19°F |
| Clear. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 16°F |
| Clear. |
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Morning |
Temperature: 21°F |
| Cloudy. |
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Afternoon |
Temperature: 24°F |
| Cloudy. |
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Evening |
Temperature: 25°F |
| Cloudy with a chance of flurries. Windy at times. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 25°F |
| Cloudy. |
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Morning |
Temperature: 31°F |
| Cloudy. |
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Afternoon |
Temperature: 30°F |
| Cloudy. |
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Evening |
Temperature: 31°F |
| Cloudy. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 32°F |
| Cloudy. |
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Morning |
Temperature: 38°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 34°F |
| Mostly sunny. |
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Evening |
Temperature: 33°F |
| Cloudy. |
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| Wednesday, January 7th, 2026 |
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Overnight |
Temperature: 34°F |
| Cloudy. |
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Morning |
Temperature: 39°F |
| Cloudy. |
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Afternoon |
Temperature: 38°F |
| Cloudy. |
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Evening |
Temperature: 37°F |
| Cloudy. |
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| Thursday, January 8th, 2026 |
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Overnight |
Temperature: 34°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 38°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 38°F |
| Cloudy. |
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Evening |
Temperature: 42°F |
| Cloudy with a chance of showers. Windy at times. |
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| Friday, January 9th, 2026 |
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Overnight |
Temperature: 50°F |
| Cloudy with showers. Windy at times. |
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Morning |
Temperature: 53°F |
| Cloudy with showers likely. Windy. |
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Afternoon |
Temperature: 46°F |
| Cloudy with a slight chance of showers. Windy. |
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Evening |
Temperature: 44°F |
| Cloudy. Windy. |
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