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

Overton (CMP16)

Lat: 36.54583°NLon: 114.44556°WElev: 1260.0ft.

NA

90°F

32°C

Humidity 12%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Heat Index86°F (30°C)
Last update 20 Sep 11:20 AM PDT
Extended Forecast for

20 Miles ESE Valley of Fire NV

  • Today

    Today: Mostly sunny, with a high near 86. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 68. North northwest wind 5 to 8 mph becoming east southeast in the evening.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 84. Southeast wind 7 to 10 mph becoming southwest in the afternoon.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 64. South southwest wind around 9 mph becoming east after midnight. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. Northeast wind 6 to 9 mph becoming west in the morning.

    High: 81 °F

    Sunny

  • Tuesday Night

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

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 68. North northwest wind 5 to 8 mph becoming east southeast in the evening.
Monday
A 30 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 84. Southeast wind 7 to 10 mph becoming southwest in the afternoon.
Monday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 64. South southwest wind around 9 mph becoming east after midnight. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 81. Northeast wind 6 to 9 mph becoming west in the morning.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles ESE Valley of Fire NV
 36.3°N 114.2°W (Elev. 3914 ft)
Last Update:
11:33 am PDT Sep 20, 2026
Forecast Valid:
11am PDT Sep 20, 2026-6pm PDT Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation