Weather in Johnston, Iowa, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Johnston
This Afternoon |
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Temperature: 45°F Wind Speed: 14 mph Wind Direction: NNW Forecast: Sunny. High near 45, with temperatures falling to around 41 in the afternoon. North northwest wind around 14 mph, with gusts as high as 18 mph. |
Tonight |
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Temperature: 18°F Wind Speed: 3 to 12 mph Wind Direction: NNE Forecast: Mostly clear. Low around 18, with temperatures rising to around 20 overnight. North northeast wind 3 to 12 mph. |
Saturday |
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Temperature: 38°F Wind Speed: 3 to 13 mph Wind Direction: SE Forecast: Mostly sunny. High near 38, with temperatures falling to around 36 in the afternoon. Southeast wind 3 to 13 mph, with gusts as high as 18 mph. |
Saturday Night |
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Temperature: 28°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: Partly cloudy, with a low around 28. South southeast wind 5 to 10 mph. |
Sunday |
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Temperature: 47°F Wind Speed: 6 mph Wind Direction: NNE Forecast: Sunny, with a high near 47. North northeast wind around 6 mph. |
Sunday Night |
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Temperature: 31°F Wind Speed: 3 mph Wind Direction: SSE Forecast: Partly cloudy, with a low around 31. |
Monday |
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Temperature: 62°F Wind Speed: 3 to 7 mph Wind Direction: SSW Forecast: Mostly sunny, with a high near 62. |
Monday Night |
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Temperature: 39°F Wind Speed: 6 mph Wind Direction: SSW Forecast: Mostly clear, with a low around 39. |
Tuesday |
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Temperature: 53°F Wind Speed: 6 to 12 mph Wind Direction: NW Forecast: A slight chance of rain after noon. Mostly sunny, with a high near 53. |
Tuesday Night |
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Temperature: 28°F Wind Speed: 7 to 10 mph Wind Direction: N Forecast: A slight chance of rain. Mostly cloudy, with a low around 28. |
Wednesday |
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Temperature: 43°F Wind Speed: 7 to 10 mph Wind Direction: N Forecast: A slight chance of rain and snow. Partly sunny, with a high near 43. |
Wednesday Night |
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Temperature: 26°F Wind Speed: 6 mph Wind Direction: NNE Forecast: A slight chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 26. |
Thursday |
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Temperature: 43°F Wind Speed: 5 to 8 mph Wind Direction: N Forecast: A slight chance of rain and snow. Mostly cloudy, with a high near 43. |
Thursday Night |
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Temperature: 27°F Wind Speed: 6 mph Wind Direction: SE Forecast: A slight chance of rain before midnight, then a slight chance of snow. Partly cloudy, with a low around 27. |