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Split Rock Lake, IA Weather Forecast
Split Rock Lake, IA Weather Forecast Date: 1217 PM CDT Fri Oct 09 2026
The area/counties/county of: Chickasaw, including the city of New Hampton.or toggle through each period.
This Afternoon... Partly sunny. Highs in the mid 70s. Southeast winds 10 to 15 mph.
Tonight... Partly cloudy in the evening, then becoming mostly clear. Warmer with lows around 60. Southeast winds 5 to 10 mph.
Saturday... Sunny. Highs in the lower 80s. South winds 10 to 20 mph with gusts up to 30 mph.
Saturday Night... Clear. Lows in the upper 50s. South winds 10 to 20 mph. Gusts up to 30 mph in the evening.
Sunday... Sunny. Highs in the upper 70s. South winds 10 to 15 mph.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s.
Columbus Day... Partly sunny. Highs in the upper 70s.
Monday Night... Partly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Tuesday... Partly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Tuesday Night... Partly cloudy. Lows in the upper 40s.
Wednesday... Partly sunny in the morning, then becoming mostly cloudy. A 40% chance of showers. Highs in the mid 60s.
Wednesday Night... Showers likely. Lows around 50. Chance of rain 60%.
POP = Probability of Precipitation
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