Weather WorldSplit Rock Lake, IA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Split Rock Lake, IA Weather Forecast
Split Rock Lake, IA Weather Forecast Date: 241 AM CDT Tue Sep 22 2026
The area/counties/county of: Chickasaw, including the city of New Hampton.or toggle through each period.
Today... Mostly cloudy with a slight chance of showers this morning, then mostly sunny this afternoon. Highs in the upper 50s. East winds 5 to 10 mph. Chance of rain 20%.
Tonight... Mostly cloudy in the evening, then clearing. Lows in the mid 40s. East winds 5 to 10 mph.
Wednesday... Mostly sunny. Highs in the mid 60s. East winds 5 to 10 mph.
Wednesday Night... Mostly cloudy. Lows around 50. East winds around 5 mph.
Thursday... Mostly cloudy. Highs in the mid 60s. Southeast winds around 5 mph.
Thursday Night... Mostly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Friday... Mostly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Saturday... Showers likely. Highs in the lower 60s. Chance of rain 60%.
Saturday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s.
Sunday... Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.
POP = Probability of Precipitation
Split Rock Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...