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: Partly Cloudy 50°F 2025-10-15T04:30:00 
Overnight 2025-10-15, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 52. Light southeast wind. Chance of precipitation is 70%.
Wednesday 2025-10-15, Showers. Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms after 3pm. High near 57. East wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 80%.- Wednesday Night 2025-10-15, Showers Likely. A chance of showers and thunderstorms, then showers likely after 3am. Mostly cloudy, with a low around 43. South southeast wind around 6 mph. Chance of precipitation is 70%.
Thursday 2025-10-16, Showers Likely then Chance Showers. Showers likely, mainly between 9am and noon. Mostly cloudy, with a high near 52. South wind 5 to 7 mph. Chance of precipitation is 60%.
- Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 42. Light and variable wind becoming south southeast around 5 mph.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 58.
Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 43.
Saturday 2025-10-18, Sunny. Sunny, with a high near 63.
Saturday Night 2025-10-18, Clear. Clear, with a low around 45.- Sunday 2025-10-19, Sunny. Sunny, with a high near 70.
Sunday Night 2025-10-19, Chance Showers. A chance of showers. Mostly cloudy, with a low around 44.
Monday 2025-10-20, Chance Showers. A chance of showers. Mostly sunny, with a high near 60.
Monday Night 2025-10-20, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.- Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 56.