Weather in Johnston, Iowa, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Johnston
Overnight |
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Temperature: 30°F Wind Speed: 5 mph Wind Direction: ESE Forecast: Mostly cloudy. Low around 30, with temperatures rising to around 32 overnight. East southeast wind around 5 mph. |
Wednesday |
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Temperature: 46°F Wind Speed: 2 to 6 mph Wind Direction: ESE Forecast: A slight chance of drizzle between 9am and 2pm. Mostly cloudy. High near 46, with temperatures falling to around 44 in the afternoon. East southeast wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 36°F Wind Speed: 2 mph Wind Direction: NE Forecast: Areas of fog after 10pm. Mostly cloudy, with a low around 36. Northeast wind around 2 mph. |
Christmas Day |
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Temperature: 47°F Wind Speed: 3 to 9 mph Wind Direction: E Forecast: Patchy fog before 1pm. Cloudy. High near 47, with temperatures falling to around 45 in the afternoon. East wind 3 to 9 mph. |
Thursday Night |
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Temperature: 39°F Wind Speed: 2 to 7 mph Wind Direction: SSE Forecast: Mostly cloudy, with a low around 39. South southeast wind 2 to 7 mph. |
Friday |
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Temperature: 54°F Wind Speed: 2 to 6 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 54. |
Friday Night |
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Temperature: 40°F Wind Speed: 5 mph Wind Direction: ESE Forecast: Mostly cloudy, with a low around 40. |
Saturday |
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Temperature: 57°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: Mostly cloudy, with a high near 57. |
Saturday Night |
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Temperature: 22°F Wind Speed: 8 to 16 mph Wind Direction: NW Forecast: Mostly cloudy, with a low around 22. |
Sunday |
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Temperature: 27°F Wind Speed: 15 to 18 mph Wind Direction: NW Forecast: Mostly sunny, with a high near 27. |
Sunday Night |
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Temperature: 11°F Wind Speed: 14 mph Wind Direction: NW Forecast: Mostly clear, with a low around 11. |
Monday |
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Temperature: 24°F Wind Speed: 7 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 24. |
Monday Night |
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Temperature: 15°F Wind Speed: 6 mph Wind Direction: W Forecast: Partly cloudy, with a low around 15. |
Tuesday |
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Temperature: 37°F Wind Speed: 6 to 10 mph Wind Direction: WSW Forecast: Partly sunny, with a high near 37. |