Heron Lake, WI 7-Day Night Weather Forecast
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Heron Lake, WI Weather Forecast


Heron Lake, WI Weather Forecast Date: 1025 PM CDT Sun Aug 23 2026
The area/counties/county of: Sawyer, including the city of Hayward.or toggle through each period.
Rest of Tonight... Mostly clear late this evening, then becoming partly cloudy. Patchy fog. Cold with lows in the mid 40s. Light and variable winds.
Monday... Patchy fog in the morning. Mostly sunny. Highs in the upper 70s. Light and variable winds, becoming northwest around 5 mph in the afternoon.
Monday Night... Partly cloudy. Lows in the lower 50s. Light and variable winds, becoming south around 5 mph after midnight.
Tuesday... Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70%.
Tuesday Night... Showers likely. A chance of thunderstorms, mainly in the evening. Humid with lows in the upper 50s. Southwest winds 5 to 10 mph. Chance of rain 70%.
Wednesday... Mostly sunny. Showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70%.
Wednesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.
Thursday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
Friday... Mostly clear. Highs in the upper 70s. Lows in the upper 40s.
Friday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows around 50. Chance of rain 20%.
Saturday... Mostly sunny with a 20% chance of showers. Highs around 80.
Saturday Night... Mostly cloudy with a 30% chance of showers. Lows in the upper 50s.
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