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River Junction, IA 7-Day Night Weather Forecast
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River Junction, IA Weather Forecast
River Junction, IA Weather Forecast Date: 921 AM CDT Tue Sep 08 2026
The area/counties/county of: Johnson, including the city of Iowa City.or toggle through each period.
Rest of Today... Partly sunny. A slight chance of showers and thunderstorms late this morning. Hot with highs around 90. South winds around 10 mph with gusts up to 20 mph. Chance of rain 20%.
Tonight... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Locally heavy rainfall possible. Humid with lows in the lower 70s. Southeast winds 5 to 10 mph, becoming southwest after midnight. Chance of rain 90%.
Wednesday... Cloudy with showers likely with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph. Chance of rain 70%.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the lower 60s. Northwest winds around 5 mph.
Thursday... Sunny. Highs in the lower 80s. North winds around 5 mph.
Thursday Night... Clear. Lows in the upper 50s.
Friday... Sunny. Highs in the lower 80s.
Friday Night... Mostly clear in the evening, then partly cloudy with showers likely after midnight. Lows in the mid 60s. Chance of rain 60%.
Saturday... Mostly sunny. A chance of showers in the morning. Highs in the lower 80s. Chance of rain 50%.
Saturday Night... Partly cloudy with a 40% chance of showers. Lows around 60.
Sunday... Partly sunny with a chance of showers. Highs around 80. Chance of rain 40%.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 50%.
POP = Probability of Precipitation
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