Weather in Johnston, Iowa, United States

7-Day Detailed Weather Forecast for Johnston

Tonight

Temperature: 26°F

Wind Speed: 3 mph

Wind Direction: ESE

Forecast: Cloudy, with a low around 26. East southeast wind around 3 mph.

Sunday

Temperature: 41°F

Wind Speed: 7 to 16 mph

Wind Direction: SSE

Forecast: Mostly cloudy. High near 41, with temperatures falling to around 39 in the afternoon. South southeast wind 7 to 16 mph, with gusts as high as 29 mph.

Sunday Night

Temperature: 31°F

Wind Speed: 2 to 12 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 31. Southwest wind 2 to 12 mph, with gusts as high as 21 mph.

Monday

Temperature: 49°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly sunny. High near 49, with temperatures falling to around 46 in the afternoon. South wind around 5 mph.

Monday Night

Temperature: 35°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 35. South wind around 5 mph.

Tuesday

Temperature: 52°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 52.

Tuesday Night

Temperature: 32°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 32.

Wednesday

Temperature: 54°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Sunny, with a high near 54.

Wednesday Night

Temperature: 37°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 37.

Thursday

Temperature: 50°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: A slight chance of rain. Mostly sunny, with a high near 50.

Thursday Night

Temperature: 33°F

Wind Speed: 7 mph

Wind Direction: NNE

Forecast: A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

Friday

Temperature: 43°F

Wind Speed: 7 to 10 mph

Wind Direction: NNW

Forecast: A chance of rain. Mostly cloudy, with a high near 43. Chance of precipitation is 30%.

Friday Night

Temperature: 25°F

Wind Speed: 9 mph

Wind Direction: NW

Forecast: A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.

Saturday

Temperature: 35°F

Wind Speed: 9 to 14 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 35.