Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Mostly Cloudy

75°F

24°C

Humidity 83%
Wind Speed SW 7 mph
Barometer 29.93 in
Dewpoint 70°F (21°C)
Visibility 7.00 mi
Last update 15 Oct 8:15 pm CDT
Extended Forecast for

3 Miles NW Marthasville MO

  • Tonight

    Tonight: Showers likely, mainly before 10pm.  Increasing clouds, with a low around 46. Northwest wind 5 to 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely then
    Isolated
    Showers

  • Friday

    Friday: Increasing clouds, with a high near 55. Northwest wind 9 to 16 mph, with gusts as high as 33 mph.

    High: 55 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 26 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 59. Calm wind.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 10pm. Increasing clouds, with a low around 46. Northwest wind 5 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
Friday
Increasing clouds, with a high near 55. Northwest wind 9 to 16 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 34. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 59. Calm wind.
Saturday Night
Clear, with a low around 33. Calm wind.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Marthasville MO
 38.64°N 91.11°W (Elev. 574 ft)
7:46 pm CDT Oct 15, 2026
8pm CDT Oct 15, 2026-6pm CDT Oct 22, 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