Coastal Storm Along the East Coast; Pacific Storm System in the West on Friday

A strengthening coastal storm will bring soaking rains to portions of the Mid-Atlantic and Northeast, with accumulating snow likely across the higher elevations of northern New England through Friday. A Pacific storm system will bring heavy low elevation rain, and gusty winds to northern California and the Pacific Northwest, as well as possible blizzard conditions to the Sierra Nevada on Friday. Read More >

Current conditions at

Washington Regional Airport (KFYG)

Lat: 38.59°NLon: 90.99°WElev: 489ft.

Haze

52°F

11°C

Humidity 72%
Wind Speed W 17 mph
Barometer 29.99 in
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Wind Chill47°F (8°C)
Last update 12 Nov 9:35 am CST
Extended Forecast for

3 Miles SW Marthasville MO

  • Today

    Today: Mostly sunny, with a high near 51. North wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind 3 to 7 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 45. North wind 6 to 10 mph.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. North wind around 5 mph becoming calm  in the evening.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47. Calm wind.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 51. North wind 7 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 28. Northwest wind 3 to 7 mph.
Friday
Partly sunny, with a high near 45. North wind 6 to 10 mph.
Friday Night
Mostly clear, with a low around 21. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 47. Calm wind.
Saturday Night
Mostly clear, with a low around 22.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Clear, with a low around 27.
Wednesday
Sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Marthasville MO
 38.6°N 91.08°W (Elev. 597 ft)
8:56 am CST Nov 12, 2026
9am CST Nov 12, 2026-6pm CST Nov 18, 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