Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Overton (CMP16)

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

NA

81°F

27°C

Humidity 28%
Wind Speed W 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index80°F (27°C)
Last update 19 Aug 04:20 AM PDT
Extended Forecast for

Overton NV

Extreme Heat Warning August 19, 04:54am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 19, 04:54am until August 21, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Today

    High: 112 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 85. Southeast wind 3 to 6 mph.

    Low: 85 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and hot, with a high near 111. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 111 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 86. South wind around 6 mph becoming light and variable  in the evening.

    Low: 86 °F

    Partly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 109. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 10%.

    High: 109 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 82.

    Low: 82 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 109.

    High: 109 °F

    Hot

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 84.

    Low: 84 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny and hot, with a high near 112. Calm wind becoming south 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 85. Southeast wind 3 to 6 mph.
Thursday
Sunny and hot, with a high near 111. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 86. South wind around 6 mph becoming light and variable in the evening.
Friday
Isolated showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 109. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 10%.
Friday Night
Partly cloudy, with a low around 82.
Saturday
Mostly sunny and hot, with a high near 109.
Saturday Night
Partly cloudy, with a low around 84.
Sunday
Sunny and hot, with a high near 109.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Monday
Sunny and hot, with a high near 106.
Monday Night
Partly cloudy, with a low around 80.
Tuesday
Sunny and hot, with a high near 107.
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ABOUT THIS FORECAST

 
Point Forecast:
Overton NV
 36.55°N 114.44°W (Elev. 1319 ft)
4:17 am PDT Aug 19, 2026
4am PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database