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80534 Weather (Johnstown, CO)

Johnstown, CO WeatherCurrent Conditions and Weather for Johnstown, Colorado
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Clear at Johnstown (80534), temperature is 72°F22°C, dew point 47°F8°C, humidity 40%. Wind direction is S at 5 mphat 8 km/h with visibility of 10 mi16 km. Barometric pressure is 30.06 in1018 mb. Last update: 9:45 am.*
*Time is approximately 9:45 am Fri, Sep 04, 2026. Time will be within 15 minutes of current local time. Johnstown weather forecast data is updated every 15 minutes.

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For cold weather it's good to eat hot soup, and if you can, grow a long warm beard. The only worries are, if the cold weather lasts too long, and your beard grows down into your soup. ―Guy Lawrence
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Johnstown CO Weather - 11:45 am

Johnstown Weather Forecast

Weather forecast for: Johnstown CO
Last Update: 12:46 am MDT Sep 4, 2026
Today: Sunny, with a high near 93. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Tonight: Partly cloudy, with a low around 61. South southeast wind 5 to 8 mph becoming light and variable.
Saturday: Partly sunny, with a high near 92. Light and variable wind becoming north northeast 5 to 7 mph in the morning.
Saturday Night: Mostly cloudy, with a low around 62. West wind 5 to 7 mph becoming light and variable after midnight.
Sunday: Mostly sunny, with a high near 91. Light and variable wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.
Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Labor Day: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 91.
Monday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.
Tuesday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 88.
Tuesday Night: A chance of showers before midnight. Partly cloudy, with a low around 59.
Wednesday: Mostly sunny, with a high near 90.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 60.
Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.

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