| National Weather Service Forecast for:
Longmont CO Issued by: National Weather Service Denver-Boulder, CO |
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| Updated: 12:47 pm MDT Apr 6, 2026 | ||||||||||||||||||
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| This Afternoon |
Mostly sunny, with a high near 71. East wind 8 to 11 mph, with gusts as high as 18 mph. |
| Tonight |
Mostly cloudy, with a low around 36. East wind 6 to 11 mph becoming light northeast after midnight. Winds could gust as high as 23 mph. |
| Tuesday |
A 30 percent chance of showers, mainly after 3pm. Partly sunny, with a high near 71. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. |
| Tuesday Night |
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 42. West southwest wind 5 to 7 mph, with gusts as high as 16 mph. |
| Wednesday |
Mostly sunny, with a high near 73. West southwest wind 5 to 11 mph becoming north in the afternoon. Winds could gust as high as 23 mph. |
| Wednesday Night |
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 38. |
| Thursday |
A 30 percent chance of showers after noon. Partly sunny, with a high near 72. |
| Thursday Night |
A chance of showers before midnight. Mostly cloudy, with a low around 41. |
| Friday |
A chance of showers after noon. Mostly cloudy, with a high near 70. |
| Friday Night |
A chance of showers before midnight. Mostly cloudy, with a low around 43. |
| Saturday |
A chance of showers. Mostly cloudy, with a high near 74. |
| Saturday Night |
A chance of showers. Mostly cloudy, with a low around 43. |
| Sunday |
A chance of showers. Partly sunny, with a high near 73. |
Forecast from NOAA-NWS for Longmont CO.