Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Fair

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 52°F (11°C)
Visibility 7.00 mi
Last update 9 Oct 3:55 am CDT
Extended Forecast for

4 Miles SW Marthasville MO

  • Today

    Today: Patchy fog before 8am.  Otherwise, sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.

    High: 89 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. Light southeast wind.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 82 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 54. Light and variable wind.

    Low: 54 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Monday Night

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

    Low: 66 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 89. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 57. Light southeast wind.
Saturday
Mostly cloudy, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 54. Light and variable wind.
Sunday
Sunny, with a high near 84. Calm wind.
Sunday Night
Mostly clear, with a low around 60.
Columbus Day
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 88.
Tuesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62.
Wednesday
A 50 percent chance of showers. Mostly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Marthasville MO
 38.58°N 91.11°W (Elev. 577 ft)
1:25 am CDT Oct 9, 2026
4am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database