I-15 weather conditions near Saint George, Utah
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Clear 93°F 2025-07-15T10:30:00 
Today 2025-07-15, Hot. Sunny and hot, with a high near 105. West southwest wind 5 to 15 mph.
Tonight 2025-07-15, Mostly Clear. Mostly clear, with a low around 79. West southwest wind 5 to 15 mph becoming north after midnight.- Wednesday 2025-07-16, Hot. Sunny and hot, with a high near 101. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.
- Wednesday Night 2025-07-16, Mostly Clear. Mostly clear, with a low around 79. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday 2025-07-17, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 99. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night 2025-07-17, Slight Chance T-storms then Chance Showers. A 30 percent chance of showers and thunderstorms, mainly after midnight. Mostly cloudy, with a low around 77.
Friday 2025-07-18, Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 97.
Friday Night 2025-07-18, Slight Chance T-storms. A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77.Saturday 2025-07-19, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after noon. Sunny and hot, with a high near 101.
Saturday Night 2025-07-19, Slight Chance T-storms then Mostly Clear. A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 76.
- Sunday 2025-07-20, Hot. Sunny and hot, with a high near 102.
- Sunday Night 2025-07-20, Mostly Clear. Mostly clear, with a low around 76.
- Monday 2025-07-21, Hot. Sunny and hot, with a high near 102.