10-Day Weather Forecast - Johnstown, CO
- |64°F40% Chance of StormsHourly details
Tonight
64°FMostly cloudy. Areas of smoke through the night. Chance of thunderstorms in the evening. Chance of showers and slight chance of thunderstorms after midnight. Some thunderstorms may be severe with damaging winds and large hail. Some thunderstorms may be severe with damaging winds and large hail. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph in the evening becoming light. Chance of rain 40 percent.
- 84|61°F40% Chance of StormsHourly details
Day
84°FPartly cloudy. Areas of smoke through the day. Chance of thunderstorms in the afternoon. Some thunderstorms may be severe with damaging winds and large hail. Highs 82 to 88. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 40 percent.
Night
61°FShowers likely and chance of thunderstorms in the evening then a chance of showers and slight chance of thunderstorms after midnight. Areas of smoke through the night. Some thunderstorms may be severe with damaging winds and large hail. Some thunderstorms may be severe with damaging winds and large hail. Lows in the mid 50s. East winds 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of rain 70 percent.
- 76|58°F70% Chance of StormsHourly details
Day
76°FShowers likely and chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail. Highs 75 to 81. East winds 10 to 15 mph with gusts up to 20 mph. Chance of rain 70 percent.
Night
58°FShowers likely and chance of thunderstorms. Some thunderstorms may be severe with damaging winds and large hail. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 20 mph. Chance of rain 60 percent.
- 88|59°FPartly CloudyHourly details
Day
88°FPartly cloudy with a 10 percent chance of thunderstorms. Highs near 90.
Night
59°FPartly cloudy with a 20 percent chance of thunderstorms. Lows 57 to 63.
Weekend Weather
- 93|60°FPartly CloudyHourly details
Day
93°FPartly cloudy. Highs in the lower to mid 90s.
Night
60°FMostly clear. Lows 55 to 62. Highs 87 to 95.
- 94|57°FMostly SunnyHourly details
Day
94°FMostly clear. Lows 55 to 62. Highs 87 to 95.
Night
57°FMostly clear. Lows 55 to 62. Highs 87 to 95.
- 89|59°FMostly SunnyHourly details
Day
89°FMostly clear. Lows 55 to 62. Highs 87 to 95.
Night
59°FPartly cloudy with a 20 percent chance of thunderstorms. Lows in the mid to upper 50s.
- 89|62°FMostly Sunny
Day
89°FMostly sunny. Highs in the lower to mid 90s.
Night
62°FPartly cloudy. Low temperature around 62F. Dew point will be around 49F with an average humidity of 48%. Winds will be 5 mph from the NW.
- 90|62°FMostly Sunny
Day
90°FMostly sunny. High temperature around 90F. Dew point will be around 52F with an average humidity of 37%. Winds will be 5 mph from the SE.
Night
62°FPartly cloudy. Low temperature around 62F. Dew point will be around 51F with an average humidity of 51%. Winds will be 4 mph from the NW.
- 92|64°FMostly Sunny
Day
92°FMostly sunny. High temperature around 92F. Dew point will be around 55F with an average humidity of 39%. Winds will be 6 mph from the SE.
Night
64°FPartly cloudy. Low temperature around 64F. Dew point will be around 53F with an average humidity of 51%. Winds will be 5 mph from the NW.













