Weather in Johnstown, Colorado, United States

7-Day Detailed Weather Forecast for Johnstown

Tonight

Temperature: 45°F

Wind Speed: 3 mph

Wind Direction: WNW

Forecast: Mostly clear. Low around 45, with temperatures rising to around 47 overnight. West northwest wind around 3 mph.

Saturday

Temperature: 82°F

Wind Speed: 1 to 9 mph

Wind Direction: SW

Forecast: Sunny, with a high near 82. Southwest wind 1 to 9 mph.

Saturday Night

Temperature: 46°F

Wind Speed: 3 to 9 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 46. South wind 3 to 9 mph.

Sunday

Temperature: 85°F

Wind Speed: 2 to 12 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 85. Southeast wind 2 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Sunday Night

Temperature: 50°F

Wind Speed: 5 to 12 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 50. Southwest wind 5 to 12 mph, with gusts as high as 20 mph.

Monday

Temperature: 88°F

Wind Speed: 5 to 16 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 88.

Monday Night

Temperature: 51°F

Wind Speed: 6 to 14 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 51.

Tuesday

Temperature: 88°F

Wind Speed: 6 to 17 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 88.

Tuesday Night

Temperature: 50°F

Wind Speed: 8 to 16 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 50.

Wednesday

Temperature: 78°F

Wind Speed: 8 to 23 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms after noon. Sunny, with a high near 78.

Wednesday Night

Temperature: 45°F

Wind Speed: 6 to 22 mph

Wind Direction: WNW

Forecast: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.

Thursday

Temperature: 72°F

Wind Speed: 6 to 17 mph

Wind Direction: WNW

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.

Thursday Night

Temperature: 43°F

Wind Speed: 3 to 15 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 43.

Friday

Temperature: 74°F

Wind Speed: 3 to 10 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74.