I-80 weather conditions near Johnston, Iowa
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 84°F 2024-06-26T18:35:00-05:00 
Tonight 2024-06-26, Mostly Clear. Mostly clear, with a low around 61. North wind 5 to 9 mph becoming calm after midnight.Thursday 2024-06-27, Mostly Sunny then Slight Chance Showers. A 20 percent chance of showers after 2pm. Partly sunny, with a high near 80. Calm wind becoming southeast 5 to 7 mph in the morning.
Thursday Night 2024-06-27, Chance Showers then Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Friday 2024-06-28, Showers Likely. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 81. South southeast wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Friday Night 2024-06-28, Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 69. South wind 5 to 8 mph becoming northwest after midnight. New rainfall amounts between a quarter and half of an inch possible.
Saturday 2024-06-29, Sunny. Sunny, with a high near 83.- Saturday Night 2024-06-29, Mostly Clear. Mostly clear, with a low around 56.
- Sunday 2024-06-30, Sunny. Sunny, with a high near 76.
- Sunday Night 2024-06-30, Mostly Clear. Mostly clear, with a low around 58.
Monday 2024-07-01, Chance Showers and Breezy. A 40 percent chance of showers before 1pm. Partly sunny, with a high near 77. Breezy.
Monday Night 2024-07-01, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 70%.
Tuesday 2024-07-02, Chance T-storms. A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Tuesday Night 2024-07-02, Chance T-storms. A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 66.Wednesday 2024-07-03, Mostly Sunny then Chance Showers. A 30 percent chance of showers. Mostly sunny, with a high near 87.