Weather in Johnstown, Colorado, United States

7-Day Detailed Weather Forecast for Johnstown

Today

Temperature: 88°F

Wind Speed: 5 to 13 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms after noon. Partly sunny. High near 88, with temperatures falling to around 81 in the afternoon. Southeast wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 58°F

Wind Speed: 5 to 10 mph

Wind Direction: ENE

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58. East northeast wind 5 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 80°F

Wind Speed: 5 to 9 mph

Wind Direction: ENE

Forecast: A slight chance of rain showers before 9am, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. East northeast wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Monday Night

Temperature: 57°F

Wind Speed: 3 to 9 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 57. South wind 3 to 9 mph, with gusts as high as 17 mph.

Tuesday

Temperature: 91°F

Wind Speed: 3 to 9 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. South southwest wind 3 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 59°F

Wind Speed: 3 to 9 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 59.

Wednesday

Temperature: 93°F

Wind Speed: 2 to 10 mph

Wind Direction: NE

Forecast: Sunny, with a high near 93.

Wednesday Night

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 61.

Thursday

Temperature: 92°F

Wind Speed: 3 to 13 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92.

Thursday Night

Temperature: 63°F

Wind Speed: 3 to 13 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 63.

Independence Day

Temperature: 90°F

Wind Speed: 3 to 10 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 90.

Friday Night

Temperature: 61°F

Wind Speed: 3 to 10 mph

Wind Direction: NNW

Forecast: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.

Saturday

Temperature: 88°F

Wind Speed: 3 to 10 mph

Wind Direction: NNE

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

Saturday Night

Temperature: 59°F

Wind Speed: 3 to 10 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.