I-15 weather conditions near Nephi, Utah
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 27°F 2025-12-14T09:45:00 
Today 2025-12-14, Mostly Sunny. Mostly sunny, with a high near 60. East southeast wind around 6 mph becoming south in the afternoon.
Tonight 2025-12-14, Partly Cloudy. Partly cloudy, with a low around 34. East southeast wind 3 to 6 mph.
Monday 2025-12-15, Sunny. Sunny, with a high near 57. East wind around 5 mph becoming calm in the morning.
Monday Night 2025-12-15, Mostly Clear. Mostly clear, with a low around 34. Light and variable wind.- Tuesday 2025-12-16, Mostly Sunny. Mostly sunny, with a high near 56. Light and variable wind becoming southeast around 5 mph in the afternoon.
- Tuesday Night 2025-12-16, Partly Cloudy. Partly cloudy, with a low around 39.
Wednesday 2025-12-17, Chance Rain. A 40 percent chance of rain, mainly after 11am. Partly sunny, with a high near 58.Wednesday Night 2025-12-17, Slight Chance Rain then Partly Cloudy. A slight chance of rain before 11pm. Partly cloudy, with a low around 33.
Thursday 2025-12-18, Slight Chance Rain. A slight chance of rain after 11am. Partly sunny, with a high near 53.
Thursday Night 2025-12-18, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a low around 42.- Friday 2025-12-19, Chance Rain. A chance of rain. Mostly cloudy, with a high near 58.
- Friday Night 2025-12-19, Chance Rain. A chance of rain. Mostly cloudy, with a low around 41.
- Saturday 2025-12-20, Chance Rain. A chance of rain. Mostly cloudy, with a high near 53.