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

Hazardous Weather Conditions

Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Fog/Mist

81°F

27°C

Humidity 100%
Wind Speed Calm
Barometer 30.08 in
Dewpoint 81°F (27°C)
Visibility 6.00 mi
Heat Index91°F (33°C)
Last update 28 Jul 11:15 pm CDT
Extended Forecast for

Warrenton MO

Heat Advisory July 28, 11:47pm until July 29, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 28, 11:47pm until July 29, 07:00pm

    NOW until 7:00pm Tue

    Heat Advisory

  • Tonight

    Low: 77 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming north around 5 mph in the afternoon.

    High: 96 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75. Light and variable wind.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 91 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. Northeast wind 3 to 5 mph.

    Low: 67 °F

    Heavy Rain

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.

    High: 77 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 77. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 75. Light and variable wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 91. Heat index values as high as 100. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. Northeast wind 3 to 5 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 63.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Warrenton MO
 38.82°N 91.13°W (Elev. 820 ft)
Last Update:
10:26 pm CDT Jul 28, 2025
Forecast Valid:
11pm CDT Jul 28, 2025-6pm CDT Aug 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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