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Town of Erin, WIErin, WI 7-Day Night Weather Forecast
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Erin, WI Weather Forecast
Erin, WI Weather Forecast Date: 731 PM CDT Tue Sep 22 2026
The area/counties/county of: Washington, including the cities of: West Bend, Germantown, and Hartford.or toggle through each period.
Tonight... Mostly clear. Lows in the upper 40s. Northeast winds 5 to 10 mph.
Wednesday... Sunny. Highs in the lower 60s. East winds 5 to 10 mph.
Wednesday Night... Mostly clear. Lows around 50. Northeast winds up to 10 mph.
Thursday... Partly sunny. Highs in the lower 60s. East winds up to 10 mph.
Thursday Night... Partly cloudy. Lows around 50. East winds up to 5 mph through around midnight becoming calm.
Friday... Sunny. Highs in the mid 60s.
Friday Night... Partly cloudy. Lows in the upper 40s.
Saturday... Partly sunny. Highs in the mid 60s.
Saturday Night... Mostly cloudy. Lows in the upper 40s.
Sunday... Mostly cloudy. Highs in the mid 60s.
Sunday Night... Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 50s.
Monday... Partly sunny. Highs around 70.
Monday Night... Partly cloudy. A 20% chance of light rain showers after midnight. Lows in the mid 50s.
POP = Probability of Precipitation
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