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Town of Johnstown, COJohnstown, CO 7-Day Weather Forecast
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Johnstown Weather Forecast
Johnstown, CO Weather Forecast Date: 1149 AM MST Sun Nov 08 2026
Weather forecast for Johnstown, CO
Today Hi: 67°FHi: 19°C Lo: 37°F Lo: 3°C |
Rest of Today... Sunny. Highs in the mid to upper 60s. South winds 10 to 15 mph with gusts up to 20 mph. |
| Mon Hi: 69°FHi: 21°C Lo: 37°F Lo: 3°C |
Monday... Mostly sunny. Highs in the upper 60s. |
Tue Hi: 70°FHi: 21°C Lo: 36°F Lo: 2°C |
Tuesday... Partly cloudy. Highs around 70. |
| Thu Hi: 63°FHi: 17°C Lo: 36°F Lo: 2°C |
Thursday... Mostly clear. Highs 60 to 65. Lows 32 to 38. |
| Thu Hi: 63°FHi: 17°C Lo: 36°F Lo: 2°C |
Thursday... Mostly clear. Highs 60 to 65. Lows 32 to 38. |
| Fri Hi: 65°FHi: 18°C Lo: 37°F Lo: 3°C |
Friday... Mostly clear. Highs in the mid 60s. Lows 33 to 39. |
| Sat Hi: 65°FHi: 18°C Lo: 37°F Lo: 3°C |
Saturday... Mostly clear. Highs in the mid 60s. Lows 33 to 39. |
| Sat Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Saturday... Mostly clear. Highs in the mid 60s. Lows 33 to 39. |
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