Weather in Johnston, Iowa, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Johnston
Today |
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Temperature: 71°F Wind Speed: 6 to 14 mph Wind Direction: SSE Forecast: Mostly sunny, with a high near 71. South southeast wind 6 to 14 mph, with gusts as high as 24 mph. |
Tonight |
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Temperature: 47°F Wind Speed: 5 to 12 mph Wind Direction: S Forecast: Mostly clear. Low around 47, with temperatures rising to around 49 overnight. South wind 5 to 12 mph. |
Monday |
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Temperature: 85°F Wind Speed: 3 to 15 mph Wind Direction: S Forecast: Mostly sunny, with a high near 85. South wind 3 to 15 mph, with gusts as high as 22 mph. |
Monday Night |
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Temperature: 55°F Wind Speed: 9 to 16 mph Wind Direction: S Forecast: A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy. Low around 55, with temperatures rising to around 64 overnight. South wind 9 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday |
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Temperature: 68°F Wind Speed: 14 to 18 mph Wind Direction: WNW Forecast: A chance of rain showers. Partly sunny, with a high near 68. West northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday Night |
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Temperature: 35°F Wind Speed: 10 to 16 mph Wind Direction: N Forecast: A chance of rain showers before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 48°F Wind Speed: 12 mph Wind Direction: NE Forecast: A chance of rain showers after 7am. Mostly cloudy, with a high near 48. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 33°F Wind Speed: 12 mph Wind Direction: ENE Forecast: A chance of rain showers before 1am, then rain and snow showers likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. |
Thursday |
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Temperature: 44°F Wind Speed: 14 mph Wind Direction: ENE Forecast: Rain and snow showers likely before 7am, then rain and snow showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%. |
Thursday Night |
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Temperature: 35°F Wind Speed: 8 to 13 mph Wind Direction: E Forecast: Rain showers likely before 1am. Mostly cloudy, with a low around 35. Chance of precipitation is 60%. |
Friday |
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Temperature: 60°F Wind Speed: 9 to 15 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 60. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 42°F Wind Speed: 14 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%. |
Saturday |
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Temperature: 54°F Wind Speed: 14 to 20 mph Wind Direction: NW Forecast: Rain showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%. |
Saturday Night |
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Temperature: 33°F Wind Speed: 13 to 17 mph Wind Direction: NW Forecast: A chance of rain showers before 1am. Mostly cloudy, with a low around 33. |