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

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Fair

30°F

-1°C

Humidity 80%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 3 Jan 4:55 am CST
Extended Forecast for

Foristell MO

  • Overnight

    Overnight: A chance of flurries. Cloudy, with a low around 26. Light northeast wind.

    Low: 26 °F

    Chance
    Flurries

  • Saturday

    Saturday: A chance of flurries before 8am. Cloudy through mid morning, then gradual clearing, with a high near 39. Light and variable wind becoming north around 5 mph.

    High: 39 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Light northwest wind.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 40. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. South wind around 7 mph.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of flurries. Cloudy, with a low around 26. Light northeast wind.
Saturday
A chance of flurries before 8am. Cloudy through mid morning, then gradual clearing, with a high near 39. Light and variable wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 23. Light northwest wind.
Sunday
Partly sunny, with a high near 40. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 32. South wind around 7 mph.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 63.
Thursday Night
A 40 percent chance of rain. Partly cloudy, with a low around 45.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Foristell MO
 38.82°N 90.96°W (Elev. 699 ft)
Last Update:
3:51 am CST Jan 3, 2026
Forecast Valid:
5am CST Jan 3, 2026-6pm CST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation