I-25 weather conditions near Longmont, Colorado
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 71°F 2025-06-18T10:15:00-06:00 
Today 2025-06-18, Sunny. Sunny, with a high near 84. East wind 3 to 8 mph.
Tonight 2025-06-18, Clear. Clear, with a low around 55. Southeast wind 5 to 8 mph becoming light and variable after midnight.
Juneteenth 2025-06-19, Sunny. Sunny, with a high near 96. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Thursday Night 2025-06-19, Mostly Clear. Mostly clear, with a low around 60. Southeast wind 6 to 9 mph becoming west southwest in the evening. Winds could gust as high as 16 mph.
Friday 2025-06-20, Hot and Breezy. Sunny and hot, with a high near 102. Breezy, with a southwest wind 7 to 17 mph, with gusts as high as 30 mph.- Friday Night 2025-06-20, Mostly Clear. Mostly clear, with a low around 61.
Saturday 2025-06-21, Hot. Sunny and hot, with a high near 101.- Saturday Night 2025-06-21, Mostly Clear. Mostly clear, with a low around 62.
Sunday 2025-06-22, Sunny then Sunny and Breezy. Sunny, with a high near 96. Breezy.
Sunday Night 2025-06-22, Partly Cloudy and Breezy then Partly Cloudy. Partly cloudy, with a low around 57. Breezy.
Monday 2025-06-23, Partly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Monday Night 2025-06-23, Chance T-storms then Mostly Cloudy. A chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Tuesday 2025-06-24, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms. Partly sunny, with a high near 82.