I-15 weather conditions near Saint George, Utah

Roadnow AI Agent Live Update

7 day weather forecast

• Tonight 2025-07-13, Mostly Clear. Mostly clear, with a low around 78. West southwest wind around 5 mph becoming calm in the evening.
• Monday 2025-07-14, Hot. Sunny and hot, with a high near 110. Light west northwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
• Monday Night 2025-07-14, Mostly Clear. Mostly clear, with a low around 79. West southwest wind 5 to 10 mph becoming light and variable after midnight.
• Tuesday 2025-07-15, Hot. Sunny and hot, with a high near 108. Light south southwest wind becoming west southwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph.
• Tuesday Night 2025-07-15, Mostly Clear. Mostly clear, with a low around 78. Southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
• Wednesday 2025-07-16, Sunny. Sunny, with a high near 103.
• Wednesday Night 2025-07-16, Mostly Clear. Mostly clear, with a low around 76.
• Thursday 2025-07-17, Isolated T-storms. Isolated showers and thunderstorms after 11am. Mostly sunny, with a high near 99.
• Thursday Night 2025-07-17, Isolated T-storms. Isolated showers and thunderstorms. Mostly cloudy, with a low around 75.
• Friday 2025-07-18, Scattered T-storms. Isolated showers, then scattered showers and thunderstorms after 11am. Mostly sunny, with a high near 99.
• Friday Night 2025-07-18, Scattered T-storms. Scattered showers and thunderstorms. Partly cloudy, with a low around 75.
• Saturday 2025-07-19, Isolated T-storms. Isolated showers and thunderstorms. Mostly sunny, with a high near 100.
• Saturday Night 2025-07-19, Scattered T-storms. Scattered showers and thunderstorms. Partly cloudy, with a low around 75.
• Sunday 2025-07-20, Isolated T-storms. Isolated showers and thunderstorms. Mostly sunny, with a high near 103.