 |
 Current Janesville Weather Conditions |
Updated January 13th at 8:45 am |
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| Overcast |
| Temperature: | 37°F |
Dew Point: | 30°F |
| Barometer: | 29.56 inHg |
Wind: | N 28 Mph |
| Humidity: | 74.9% |
Visibility: | 0M |
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| Janesville Weather Forecast Summary |
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Today
Jan 13th
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Wednesday
Jan 14th
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Thursday
Jan 15th
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Friday
Jan 16th
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Saturday
Jan 17th
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Cloudy |
Cloudy |
Flurries |
Flurries |
Cloudy |
48°F
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34°F
16°F |
25°F
14°F |
32°F
15°F |
18°F
10°F |
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| Janesville Detailed Weather Forecast |
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| Tuesday, January 13th, 2026 |
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Morning |
Temperature: 43°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 41°F |
| Cloudy. Windy. |
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Evening |
Temperature: 38°F |
| Cloudy. Windy at times. |
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| Wednesday, January 14th, 2026 |
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Overnight |
Temperature: 28°F |
| Cloudy. Windy. |
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Morning |
Temperature: 21°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 20°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 17°F |
| Mostly clear. Windy at times. |
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| Thursday, January 15th, 2026 |
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Overnight |
Temperature: 14°F |
| Clear. Windy at times. |
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Morning |
Temperature: 19°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 23°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 24°F |
| Cloudy with flurries likely. Windy. |
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| Friday, January 16th, 2026 |
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Overnight |
Temperature: 27°F |
| Cloudy with flurries likely. Windy at times. |
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Morning |
Temperature: 31°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 30°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 18°F |
| Cloudy. Windy at times. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 13°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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Morning |
Temperature: 15°F |
| Cloudy with a chance of flurries. Windy. |
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Afternoon |
Temperature: 16°F |
| Cloudy with a chance of flurries. Windy. |
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Evening |
Temperature: 11°F |
| Cloudy. Windy. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 2°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 6°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 9°F |
| Cloudy. |
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Evening |
Temperature: 6°F |
| A mix of cloudy and clear skies. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 12°F |
| Cloudy. |
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Morning |
Temperature: 19°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 15°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 10°F |
| Clear with cloudy periods. Windy at times. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 3°F |
| Clear. Windy at times. |
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Morning |
Temperature: 7°F |
| Cloudy. |
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Afternoon |
Temperature: 9°F |
| Cloudy. |
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Evening |
Temperature: 11°F |
| Cloudy. Windy at times. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 13°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 22°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 26°F |
| Cloudy. |
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Evening |
Temperature: 23°F |
| Cloudy. |
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