Weather in Johnstown, Colorado, United States

7-Day Detailed Weather Forecast for Johnstown

Independence Day

Temperature: 89°F

Wind Speed: 12 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. North northwest wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 60°F

Wind Speed: 5 to 12 mph

Wind Direction: WNW

Forecast: A slight chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 60. West northwest wind 5 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 92°F

Wind Speed: 3 to 9 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after noon. Sunny. High near 92, with temperatures falling to around 88 in the afternoon. Southeast wind 3 to 9 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 57°F

Wind Speed: 3 to 9 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 57. Southeast wind 3 to 9 mph, with gusts as high as 17 mph.

Sunday

Temperature: 90°F

Wind Speed: 3 to 10 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. North northeast wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Sunday Night

Temperature: 59°F

Wind Speed: 3 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 59.

Monday

Temperature: 91°F

Wind Speed: 3 to 10 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.

Monday Night

Temperature: 57°F

Wind Speed: 3 to 10 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 57.

Tuesday

Temperature: 94°F

Wind Speed: 2 to 9 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 94.

Tuesday Night

Temperature: 59°F

Wind Speed: 3 to 9 mph

Wind Direction: WSW

Forecast: Mostly clear, with a low around 59.

Wednesday

Temperature: 100°F

Wind Speed: 2 to 10 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 100.

Wednesday Night

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 61.

Thursday

Temperature: 95°F

Wind Speed: 5 to 13 mph

Wind Direction: NNE

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.

Thursday Night

Temperature: 59°F

Wind Speed: 6 to 13 mph

Wind Direction: N

Forecast: Partly cloudy, with a low around 59.