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Norwalk, WI Weather Forecast
Norwalk, WI Weather Forecast Date: 832 AM CDT Sat Sep 12 2026
The area/counties/county of: Monroe, including the cities of: Sparta and Tomah.or toggle through each period.
Today... Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph, becoming northwest this afternoon.
Tonight... Partly cloudy. Much cooler with lows in the upper 40s. Northwest winds 5 to 10 mph.
Sunday... Partly sunny. A chance of showers in the morning. Cooler with highs in the upper 60s. Northwest winds 5 to 10 mph. Chance of rain 30%.
Sunday Night... Mostly clear. Lows in the lower 40s. Northwest winds around 5 mph, becoming east after midnight.
Monday... Mostly sunny in the morning, then mostly cloudy with rain showers in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 90%.
Monday Night... Warmer. Showers and a chance of thunderstorms. Lows in the mid 50s. Temperature rising into the in the lower 60s after midnight. Chance of rain 100%.
Tuesday... Mostly cloudy. Highs in the lower 70s. Lows around 50.
Tuesday Night... Mostly cloudy. Highs in the lower 70s. Lows around 50.
Wednesday... Mostly cloudy with a 50% chance of showers. Highs in the upper 60s. Lows in the lower 50s.
Wednesday Night... Mostly cloudy with a 50% chance of showers. Highs in the upper 60s. Lows in the lower 50s.
Thursday... Partly cloudy. Highs in the lower 70s. Lows around 50.
Thursday Night... Partly cloudy. Highs in the lower 70s. Lows around 50.
POP = Probability of Precipitation
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