| NWS Forecast for: Longmont CO Issued by: National Weather Service Denver-Boulder, CO Last Update: 4:21 am MDT Jul 3, 2025 |  |
Today: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 95. Light and variable wind becoming east southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Tonight: A slight chance of showers and thunderstorms before midnight, then a slight chance of showers after 3am. Mostly cloudy, with a low around 64. East southeast wind 5 to 9 mph becoming west northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 20%. Independence Day: A slight chance of showers before 9am, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Calm wind becoming west northwest around 6 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 30%. Friday Night: Mostly clear, with a low around 59. West wind 3 to 6 mph. Winds could gust as high as 15 mph. Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Saturday Night: Mostly clear, with a low around 58. Sunday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. Sunday Night: Mostly clear, with a low around 58. Monday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Monday Night: Mostly clear, with a low around 58. Tuesday: A slight chance of showers and thunderstorms. Sunny, with a high near 95. Tuesday Night: Mostly clear, with a low around 61. Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95. | |
| Longmont CO 40.19°N 105.09°W (Elev. 5010 ft) | |
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