Weather in Johnstown, Colorado, United States

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7-Day Detailed Weather Forecast for Johnstown

Today

Temperature: 86°F

Wind Speed: 2 to 8 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms after 3pm. Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. East wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 57°F

Wind Speed: 3 to 8 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 57. East wind 3 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Temperature: 90°F

Wind Speed: 1 to 6 mph

Wind Direction: ENE

Forecast: A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. East northeast wind 1 to 6 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 59°F

Wind Speed: 2 to 7 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 59. Southwest wind 2 to 7 mph.

Friday

Temperature: 94°F

Wind Speed: 2 to 7 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 94. West southwest wind 2 to 7 mph, with gusts as high as 18 mph.

Friday Night

Temperature: 60°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 60.

Saturday

Temperature: 94°F

Wind Speed: 3 to 10 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 94.

Saturday Night

Temperature: 60°F

Wind Speed: 3 to 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.

Sunday

Temperature: 89°F

Wind Speed: 2 to 9 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 89.

Sunday Night

Temperature: 58°F

Wind Speed: 2 to 9 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.

Monday

Temperature: 88°F

Wind Speed: 2 to 8 mph

Wind Direction: E

Forecast: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 88.

Monday Night

Temperature: 58°F

Wind Speed: 2 to 8 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 58.

Tuesday

Temperature: 90°F

Wind Speed: 1 to 8 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 90.

Tuesday Night

Temperature: 58°F

Wind Speed: 3 to 8 mph

Wind Direction: WSW

Forecast: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.