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Norwalk, WI Weather Forecast
Norwalk, WI Weather Forecast Date: 621 PM CDT Wed Sep 16 2026
The area/counties/county of: Monroe, including the cities of: Sparta and Tomah.or toggle through each period.
Tonight... Mostly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 50s. East winds around 5 mph. Chance of rain 70%.
Thursday... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 50%.
Thursday Night... Partly cloudy. Lows in the lower 50s. Light winds.
Friday... Partly sunny with a chance of showers in the morning, then cloudy with showers in the afternoon. Highs in the upper 60s. East winds 10 to 15 mph. Chance of rain 90%.
Friday Night... A chance of thunderstorms. Showers. Locally heavy rainfall possible after midnight. Lows in the upper 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 100%.
Saturday... Showers. Highs in the lower 70s. Chance of rain 100%.
Saturday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Sunday... Mostly cloudy. Highs in the mid 60s.
Sunday Night... Mostly cloudy with a chance of showers. Lows around 50. Chance of rain 50%.
Monday... Mostly cloudy with a 50% chance of showers. Highs in the lower 60s.
Monday Night... Mostly cloudy. A 40% chance of showers. Lows in the upper 40s. Highs in the mid 60s.
Tuesday... Mostly cloudy. A 40% chance of showers. Lows in the upper 40s. Highs in the mid 60s.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
Norwalk Radar Loop
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