I-15 weather conditions near Roy, Utah
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 48°F 2025-10-18T21:30:00 
Tonight 2025-10-18, Mostly Clear. Mostly clear, with a low around 45. Southeast wind around 6 mph.
Sunday 2025-10-19, Sunny. Sunny, with a high near 70. South southeast wind 7 to 9 mph becoming southwest in the afternoon.
Sunday Night 2025-10-19, Chance Rain. A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 42. South wind 7 to 10 mph becoming north northwest after midnight.- Monday 2025-10-20, Sunny. Sunny, with a high near 54. West wind 5 to 7 mph.
- Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 37. Light and variable wind.
- Tuesday 2025-10-21, Sunny. Sunny, with a high near 59.
- Tuesday Night 2025-10-21, Mostly Clear. Mostly clear, with a low around 42.
Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 62.
Wednesday Night 2025-10-22, Mostly Cloudy. Mostly cloudy, with a low around 44.- Thursday 2025-10-23, Mostly Sunny. Mostly sunny, with a high near 61.
- Thursday Night 2025-10-23, Mostly Clear. Mostly clear, with a low around 44.
- Friday 2025-10-24, Mostly Sunny. Mostly sunny, with a high near 65.
Friday Night 2025-10-24, Partly Cloudy. Partly cloudy, with a low around 49.
Saturday 2025-10-25, Partly Sunny. Partly sunny, with a high near 66.