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Municipality of Longmont, COLongmont, CO 7-Day Weather Forecast
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Longmont Weather Forecast
Longmont, CO Weather Forecast Date: 1249 PM MDT Wed Oct 07 2026
Weather forecast for Longmont, CO
Today Hi: 80°FHi: 27°C Lo: 53°F Lo: 12°C |
Rest of Today... Mostly sunny. Highs near 80. |
| Thu Hi: 83°FHi: 28°C Lo: 55°F Lo: 13°C |
Thursday... Mostly sunny. Highs in the lower to mid 80s. |
| Fri Hi: 83°FHi: 28°C Lo: 55°F Lo: 13°C |
Friday... Mostly clear. Highs in the lower to mid 80s. Lows 51 to 57. |
| Sat Hi: 83°FHi: 28°C Lo: 56°F Lo: 13°C |
Saturday... Mostly sunny. Highs in the lower to mid 80s. |
Sun Hi: 77°FHi: 25°C Lo: 50°F Lo: 10°C |
Sunday... Mostly cloudy. Highs 73 to 79. |
Columbus Day Hi: 72°FHi: 22°C Lo: 46°F Lo: 8°C |
Columbus Day... Partly cloudy. Highs 66 to 76. |
Tue Hi: 64°FHi: 18°C Lo: 45°F Lo: 7°C |
Tuesday... Partly cloudy with a 20% chance of showers. Highs 59 to 67. |
Longmont Radar Loop
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