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Clear Lake, IA Weather Forecast
Clear Lake, IA Weather Forecast Date: 1027 PM CDT Sun Oct 25 2026
The area/counties/county of: Cerro Gordo, including the cities of: Mason City and Clear Lake.or toggle through each period.
Rest of Tonight... Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.
Monday... Mostly cloudy. Highs in the upper 50s. Northeast winds 5 to 10 mph.
Monday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. Southeast winds 10 to 15 mph. Chance of rain 40%.
Tuesday... Mostly cloudy. A slight chance of showers in the morning. Highs in the upper 60s. South winds 10 to 15 mph. Chance of rain 20%.
Tuesday Night... Mostly cloudy with a 20% chance of showers. Lows in the lower 50s. South winds 5 to 10 mph.
Wednesday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30%.
Wednesday Night... Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 70%.
Thursday... Partly sunny. A slight chance of showers in the morning. Highs around 70. Chance of rain 20%.
Thursday Night... Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 50. Chance of rain 50%.
Friday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50%.
Friday Night... Showers likely. Lows in the lower 50s. Chance of rain 60%.
Saturday... A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 60s. Chance of rain 70%.
Saturday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 40s.
POP = Probability of Precipitation
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