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Afton, WI 7-Day Night Weather Forecast
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Afton, WI Weather Forecast
Afton, WI Weather Forecast Date: 130 PM CDT Wed Sep 09 2026
The area/counties/county of: Rock, including the cities of: Janesville and Beloit.or toggle through each period.
Rest of Today... Partly sunny. Highs around 80. West winds 5 to 10 mph.
Tonight... Cooler. Partly cloudy. Patchy fog early in the morning. Lows in the upper 50s. Northwest winds up to 10 mph.
Thursday... Partly sunny in the morning then clearing. Patchy fog in the morning. Highs in the upper 70s. North winds up to 5 mph.
Thursday Night... Clear. Lows in the mid 50s. Southeast winds up to 5 mph.
Friday... Sunny. Highs in the upper 70s. South winds up to 10 mph.
Friday Night... Mostly clear. Lows around 60.
Saturday... Partly sunny with a 20% chance of light showers and thunderstorms. Highs around 80.
Saturday Night... Partly cloudy with a 20% chance of light rain showers. Lows in the mid 50s.
Sunday... Partly sunny. A 20% chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 70s.
Sunday Night... Mostly cloudy with chance of light showers and slight chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 50%.
Monday... Mostly cloudy. Showers likely in the morning, then light showers likely and chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 60%.
Monday Night... Showers likely and slight chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 70%.
POP = Probability of Precipitation
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