Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Mesquite (CMP27)

Lat: 36.81444°NLon: 114.05065°WElev: 1767.0ft.

NA

88°F

31°C

Humidity 33%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Heat Index86°F (30°C)
Last update 16 Sep 03:20 AM PDT
Extended Forecast for

12 Miles SW Saint George UT

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 71. West northwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 71 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Increasing clouds, with a high near 95. Northeast wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 95 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 3am, then a chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 70. East southeast wind 8 to 10 mph becoming north northeast in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 8am.  Mostly sunny, with a high near 91. East northeast wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 91 °F

    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69. Southwest wind 5 to 8 mph becoming east southeast after midnight.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71. West northwest wind around 11 mph, with gusts as high as 18 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 95. Northeast wind 9 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Wednesday Night
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 70. East southeast wind 8 to 10 mph becoming north northeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly sunny, with a high near 91. East northeast wind 5 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 69. Southwest wind 5 to 8 mph becoming east southeast after midnight.
Friday
Sunny, with a high near 93.
Friday Night
Clear, with a low around 68.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 66.
Sunday
Mostly sunny, with a high near 96.
Sunday Night
Partly cloudy, with a low around 68.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 66.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SW Saint George UT
 36.96°N 113.75°W (Elev. 2438 ft)
11:43 pm MST Sep 15, 2026
3am MST Sep 16, 2026-6pm MST Sep 22, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database