National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Mesquite (CMP27)

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

NA

81°F

27°C

Humidity 18%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Heat Index79°F (26°C)
Last update 19 Sep 01:40 AM PDT
Extended Forecast for

11 Miles SW Saint George UT

  • Overnight

    Overnight: Mostly clear, with a low around 66. Northwest wind around 5 mph becoming light and variable.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 94. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. West southwest wind around 5 mph becoming calm.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 95. East northeast wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 95 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Calm wind becoming east around 5 mph after midnight.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 94.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 91.

    High: 91 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 66. Northwest wind around 5 mph becoming light and variable.
Saturday
Sunny, with a high near 94. Light and variable wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 63. West southwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 95. East northeast wind 5 to 8 mph becoming light and variable in the afternoon.
Sunday Night
Partly cloudy, with a low around 66. Calm wind becoming east around 5 mph after midnight.
Monday
Mostly sunny, with a high near 94.
Monday Night
A 40 percent chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 65.
Tuesday
A chance of showers and thunderstorms, mainly before 11am. Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 97.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SW Saint George UT
 36.97°N 113.73°W (Elev. 2477 ft)
Last Update:
12:37 am MST Sep 19, 2026
Forecast Valid:
2am MST Sep 19, 2026-6pm MST Sep 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation