Weather in Johnston, Iowa, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Johnston
This Afternoon |
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Temperature: 46°F Wind Speed: 6 mph Wind Direction: SSW Forecast: Partly sunny. High near 46, with temperatures falling to around 41 in the afternoon. South southwest wind around 6 mph. |
Tonight |
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Temperature: 25°F Wind Speed: 3 to 7 mph Wind Direction: WNW Forecast: Mostly cloudy. Low around 25, with temperatures rising to around 27 overnight. West northwest wind 3 to 7 mph. |
Wednesday |
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Temperature: 44°F Wind Speed: 2 to 12 mph Wind Direction: SW Forecast: Patchy fog between 8am and 10am. Partly sunny. High near 44, with temperatures falling to around 41 in the afternoon. Southwest wind 2 to 12 mph, with gusts as high as 20 mph. |
Wednesday Night |
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Temperature: 36°F Wind Speed: 12 to 17 mph Wind Direction: SSW Forecast: Rain after midnight. Cloudy. Low around 36, with temperatures rising to around 39 overnight. South southwest wind 12 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday |
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Temperature: 39°F Wind Speed: 15 to 28 mph Wind Direction: WNW Forecast: A slight chance of rain before 9am, then a chance of rain and snow showers. Partly sunny, with a high near 39. West northwest wind 15 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. |
Thursday Night |
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Temperature: 12°F Wind Speed: 6 to 23 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 12. |
Friday |
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Temperature: 35°F Wind Speed: 5 to 13 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 35. |
Friday Night |
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Temperature: 30°F Wind Speed: 7 to 12 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 30. |
Saturday |
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Temperature: 42°F Wind Speed: 7 to 10 mph Wind Direction: WNW Forecast: Partly sunny, with a high near 42. |
Saturday Night |
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Temperature: 20°F Wind Speed: 3 to 7 mph Wind Direction: NW Forecast: Partly cloudy, with a low around 20. |
Sunday |
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Temperature: 31°F Wind Speed: 3 to 7 mph Wind Direction: NE Forecast: Partly sunny, with a high near 31. |
Sunday Night |
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Temperature: 24°F Wind Speed: 6 mph Wind Direction: ESE Forecast: Mostly cloudy, with a low around 24. |
Monday |
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Temperature: 40°F Wind Speed: 5 to 8 mph Wind Direction: SSE Forecast: Partly sunny, with a high near 40. |
Monday Night |
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Temperature: 31°F Wind Speed: 7 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 31. |