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Putnam, IL 7-Day Night Weather Forecast
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Putnam, IL Weather Forecast
Putnam, IL Weather Forecast Date: 546 AM CDT Fri Sep 04 2026
The area/counties/county of: Putnam, including the city of Hennepin.or toggle through each period.
Today... Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 103.
Tonight... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 20%. Heat index values up to 103 early in the evening.
Saturday... Sunny, hot with highs in the lower 90s. North winds 5 to 10 mph. Heat index values up to 100.
Saturday Night... Mostly clear. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph.
Sunday... Mostly sunny. Humid with highs in the mid 80s. East winds 5 to 10 mph.
Sunday Night... Partly cloudy. Lows in the mid 60s. Highs in the mid 80s.
Monday... Partly cloudy. Lows in the mid 60s. Highs in the mid 80s.
Tuesday... Partly cloudy. Hot. Highs around 90. Lows in the mid 70s.
Wednesday... Partly cloudy. Hot. Highs around 90. Lows in the mid 70s.
Wednesday Night... Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 40%.
POP = Probability of Precipitation
Putnam Radar Loop
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