Harmon Lake, IA 7-Day Weather Forecast

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Harmon Lake, IA 7-Day Weather Forecast

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Harmon Lake IA weather  - Clear - 41°F
Clear
41°F
Updated 2:46 am
Feels Like 48°F
Humidity 86%
Wind N 0 mph
Barometer  30.2 in
Dew Point 37°F
Harmon Lake IA weather  - Clear - 5°C
Clear
5°C
Updated 2:46 am
Feels Like 9°C
Humidity 86%
Wind N 0 km/h
Barometer  102.2 kPa
Dew Point 3°C
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Harmon Lake Weather Forecast

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Harmon Lake, IA Weather Forecast Date: 122 AM CDT Wed Oct 21 2026

Weather forecast for Harmon Lake, IA


Tonight
Harmon Lake IA Weather for Tonight - Clear
Lo: 49°F
Lo: 9°C
Tonight... Clear. Near steady temperature in the upper 40s. South winds around 5 mph.
Wed
Harmon Lake IA Weather for Wednesday - Sunny
Hi: 75°FHi: 24°C
Lo: 49°F
Lo: 9°C
Wednesday... Sunny. Highs in the mid 70s. Southwest winds around 5 mph.
Thu
Harmon Lake IA Weather for Thursday - Sunny
Hi: 79°FHi: 26°C
Lo: 51°F
Lo: 11°C
Thursday... Sunny. Highs in the upper 70s. South winds around 5 mph.
Fri
Harmon Lake IA Weather for Friday - Mostly Sunny
Hi: 71°FHi: 22°C
Lo: 59°F
Lo: 15°C
Friday... Mostly sunny. Highs in the lower 70s.
Sat
Harmon Lake IA Weather for Saturday - Chance Of Showers
Hi: 71°FHi: 22°C
Lo: 51°F
Lo: 11°C
Saturday... Partly sunny with a 20% chance of showers. Highs in the lower 70s.
Sun
Harmon Lake IA Weather for Sunday - Chance Of Showers
Hi: 60°FHi: 16°C
Lo: 45°F
Lo: 7°C
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A 20% chance of showers. Highs around 60.
Mon
Harmon Lake IA Weather for Monday - Chance Of Showers
Hi: 55°FHi: 13°C
Lo: 39°F
Lo: 4°C
Monday... Partly sunny with a 20% chance of showers. Highs in the mid 50s.

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