Weather in Johnston, Iowa, United States

7-Day Detailed Weather Forecast for Johnston

Overnight

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Patchy fog after 5am. Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. North northwest wind around 5 mph.

Thursday

Temperature: 53°F

Wind Speed: 2 to 7 mph

Wind Direction: WNW

Forecast: Areas of fog before 11am. Mostly cloudy. High near 53, with temperatures falling to around 51 in the afternoon. West northwest wind 2 to 7 mph.

Thursday Night

Temperature: 36°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 36. West wind around 6 mph.

Friday

Temperature: 51°F

Wind Speed: 6 to 12 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 51. West northwest wind 6 to 12 mph, with gusts as high as 20 mph.

Friday Night

Temperature: 32°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 32. Northwest wind around 7 mph.

Saturday

Temperature: 49°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 49.

Saturday Night

Temperature: 32°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 32.

Sunday

Temperature: 57°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 57.

Sunday Night

Temperature: 38°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 38.

Monday

Temperature: 61°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 61.

Monday Night

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 36.

Tuesday

Temperature: 63°F

Wind Speed: 3 to 8 mph

Wind Direction: S

Forecast: Sunny, with a high near 63.

Tuesday Night

Temperature: 42°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 42.

Wednesday

Temperature: 64°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 64.