Weather in Johnston, Iowa, United States

7-Day Detailed Weather Forecast for Johnston

Tonight

Temperature: 60°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. South southeast wind around 5 mph.

Wednesday

Temperature: 83°F

Wind Speed: 5 mph

Wind Direction: ENE

Forecast: Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. East northeast wind around 5 mph.

Wednesday Night

Temperature: 59°F

Wind Speed: 5 mph

Wind Direction: ENE

Forecast: Mostly clear, with a low around 59. East northeast wind around 5 mph.

Thursday

Temperature: 87°F

Wind Speed: 2 to 8 mph

Wind Direction: E

Forecast: Sunny. High near 87, with temperatures falling to around 85 in the afternoon. East wind 2 to 8 mph.

Thursday Night

Temperature: 66°F

Wind Speed: 7 mph

Wind Direction: ESE

Forecast: Partly cloudy, with a low around 66. East southeast wind around 7 mph.

Friday

Temperature: 90°F

Wind Speed: 6 to 12 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 90.

Friday Night

Temperature: 71°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 71.

Saturday

Temperature: 93°F

Wind Speed: 6 to 10 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 93.

Saturday Night

Temperature: 69°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 69.

Sunday

Temperature: 90°F

Wind Speed: 5 to 9 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 90.

Sunday Night

Temperature: 67°F

Wind Speed: 7 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

Monday

Temperature: 90°F

Wind Speed: 5 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Monday Night

Temperature: 66°F

Wind Speed: 3 to 7 mph

Wind Direction: SSE

Forecast: A slight chance of rain showers after 1am. Partly cloudy, with a low around 66.

Tuesday

Temperature: 90°F

Wind Speed: 5 to 8 mph

Wind Direction: SSE

Forecast: A slight chance of rain showers before 7am. Mostly sunny, with a high near 90.