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Picayune, IA 7-Day Night Weather Forecast
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Picayune, IA Weather Forecast
Picayune, IA Weather Forecast Date: 541 AM CDT Thu Oct 08 2026
The area/counties/county of: Johnson, including the city of Iowa City.or toggle through each period.
Today... Mostly sunny. Highs in the mid 70s. North winds around 5 mph, becoming west this afternoon.
Tonight... Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 50s. East winds around 5 mph. Chance of rain 20%.
Friday... Partly sunny with a chance of showers in the morning, then sunny in the afternoon. Highs around 80. Southeast winds 5 to 10 mph. Chance of rain 50%.
Friday Night... Clear. Lows in the lower 60s. South winds 5 to 10 mph.
Saturday... Sunny. Highs in the lower 80s. South winds 10 to 15 mph.
Saturday Night... Mostly clear. Lows around 60. Highs in the upper 70s.
Sunday... Mostly clear. Lows around 60. Highs in the upper 70s.
Columbus Day... Partly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Monday Night... Partly cloudy. Highs in the upper 70s. Lows in the mid 50s.
Tuesday... Mostly sunny. Not as warm with highs in the mid 60s.
Tuesday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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