Weather in Johnston, Iowa, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Johnston
Tonight |
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Temperature: 57°F Wind Speed: 15 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms after 11pm. Cloudy. Low around 57, with temperatures rising to around 59 overnight. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. |
Monday |
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Temperature: 82°F Wind Speed: 16 to 24 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 16 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 48°F Wind Speed: 16 to 24 mph Wind Direction: WSW Forecast: A chance of showers and thunderstorms before 1am. Partly cloudy. Low around 48, with temperatures rising to around 53 overnight. West southwest wind 16 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Tuesday |
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Temperature: 67°F Wind Speed: 6 to 17 mph Wind Direction: NNW Forecast: Mostly sunny, with a high near 67. North northwest wind 6 to 17 mph, with gusts as high as 24 mph. |
Tuesday Night |
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Temperature: 48°F Wind Speed: 2 to 6 mph Wind Direction: ENE Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 48. East northeast wind 2 to 6 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 64°F Wind Speed: 6 to 10 mph Wind Direction: ESE Forecast: Rain showers likely before 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 53°F Wind Speed: 5 to 8 mph Wind Direction: ENE Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%. |
Thursday |
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Temperature: 70°F Wind Speed: 6 to 12 mph Wind Direction: NNW Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%. |
Thursday Night |
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Temperature: 47°F Wind Speed: 7 to 12 mph Wind Direction: NW Forecast: A chance of rain showers before 7pm. Partly cloudy, with a low around 47. Chance of precipitation is 30%. |
Friday |
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Temperature: 69°F Wind Speed: 7 to 12 mph Wind Direction: NW Forecast: Sunny, with a high near 69. |
Friday Night |
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Temperature: 45°F Wind Speed: 3 to 8 mph Wind Direction: E Forecast: Mostly clear, with a low around 45. |
Saturday |
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Temperature: 73°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: Sunny, with a high near 73. |
Saturday Night |
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Temperature: 51°F Wind Speed: 9 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 51. |
Sunday |
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Temperature: 73°F Wind Speed: 7 to 13 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73. |