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Town of Johnstown, COJohnstown, CO 7-Day Night Weather Forecast
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Johnstown, CO Weather Forecast
Johnstown, CO Weather Forecast Date: 605 PM MST Thu Nov 05 2026
The area/counties/county of: Northeast Weld County, including: Briggsdale, Grover, Pawnee Buttes, Raymer, Stoneham, Eaton, Fort Lupton, Greeley, Roggen, Brush, Fort Morgan, Goodrich, Wiggins, Bennett, Byers, Deer Trail, and Leader.or toggle through each period.
Tonight... Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower to mid 30s.
Friday... Mostly cloudy. Highs in the mid 50s to lower 60s.
Friday Night... Partly cloudy. Lows in the lower to mid 30s.
Saturday... Sunny. Highs near 60.
Saturday Night... Mostly clear. Lows in the lower to mid 30s.
Sunday... Clear. Highs in the mid 60s. Lows 33 to 39.
Monday... Clear. Highs in the mid 60s. Lows 33 to 39.
Monday Night... Mostly clear. Lows 34 to 39. Highs in the mid 60s.
Tuesday... Mostly clear. Lows 34 to 39. Highs in the mid 60s.
Wednesday... Mostly clear. Lows 34 to 39. Highs in the mid 60s.
POP = Probability of Precipitation
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