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City of Columbus, WIColumbus, WI 7-Day Night Weather Forecast
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Columbus, WI Weather Forecast
Columbus, WI Weather Forecast Date: 430 PM CDT Wed Sep 09 2026
The area/counties/county of: Columbia, including the cities of: Portage, Columbus, Lake Wisconsin, and Lodi.or toggle through each period.
Late This Afternoon... Sunny. West winds 5 to 10 mph.
Tonight... Cooler. Clear through around midnight then becoming partly cloudy. Patchy fog early in the morning. Lows in the mid 50s. Northwest winds up to 10 mph.
Thursday... Sunny. Patchy fog in the morning. Highs in the mid 70s. Northwest winds up to 5 mph.
Thursday Night... Clear. Lows in the mid 50s. Calm winds becoming south up to 5 mph after midnight.
Friday... Sunny. Highs in the upper 70s. South winds 5 to 15 mph.
Friday Night... Partly cloudy. A 20% chance of light rain showers after midnight. Lows around 60. South winds 5 to 15 mph.
Saturday... Partly sunny. A 20% chance of light showers and thunderstorms in the morning. Highs in the upper 70s.
Saturday Night... Partly cloudy. Lows in the lower 50s.
Sunday... Partly sunny. Chance of light rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 30%.
Sunday Night... Mostly cloudy through around midnight then becoming partly cloudy. Chance of light rain showers and slight chance of thunderstorms. Lows in the upper 50s. Chance of precipitation 50%.
Monday... Light rain showers likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs around 80. Chance of precipitation 80%.
Monday Night... Rain showers and chance of thunderstorms. Lows in the upper 50s. Chance of precipitation 80%.
Tuesday... Mostly cloudy. A 20% chance of light rain showers in the morning. Highs in the lower 70s.
Tuesday Night... Mostly cloudy through around midnight, then partly cloudy with a 20% chance of light rain showers after midnight. Lows in the lower 50s.
POP = Probability of Precipitation
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