I-25 weather conditions near Johnstown, Colorado

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 45°F 2025-10-13T22:56:00-06:00
• Tonight 2025-10-13, Chance Showers. A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a steady temperature around 44. North wind 3 to 6 mph.
• Tuesday 2025-10-14, Mostly Sunny. Mostly sunny, with a high near 69. North wind around 5 mph becoming light and variable.
• Tuesday Night 2025-10-14, Mostly Clear. Mostly clear, with a low around 45. North northwest wind around 6 mph becoming calm after midnight.
• Wednesday 2025-10-15, Sunny. Sunny, with a high near 77. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
• Wednesday Night 2025-10-15, Mostly Clear then Slight Chance Showers. A 20 percent chance of showers after midnight. Partly cloudy, with a low around 47. South wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
• Thursday 2025-10-16, Chance Showers. A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Partly sunny, with a high near 64. Chance of precipitation is 50%.
• Thursday Night 2025-10-16, Chance Showers then Partly Cloudy. A 30 percent chance of showers before midnight. Partly cloudy, with a low around 39.
• Friday 2025-10-17, Sunny. Sunny, with a high near 64.
• Friday Night 2025-10-17, Partly Cloudy. Partly cloudy, with a low around 38.
• Saturday 2025-10-18, Slight Chance Showers. A slight chance of showers. Mostly sunny, with a high near 64.
• Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 36.
• Sunday 2025-10-19, Sunny. Sunny, with a high near 70.
• Sunday Night 2025-10-19, Mostly Clear. Mostly clear, with a low around 40.
• Monday 2025-10-20, Mostly Sunny. Mostly sunny, with a high near 71.