Current conditions at
Washington Regional Airport (KFYG)
Lat: 38.59°NLon: 90.99°WElev: 489ft.
Mostly Cloudy
54°F
12°C
| Humidity | 82% |
| Wind Speed | NW 15 G 23 mph |
| Barometer | 30.19 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 16 Oct 5:35 am CDT |
Extended Forecast for
Marthasville MO
Today

High: 54 °F
Increasing
CloudsTonight

Low: 36 °F
Mostly Cloudy
then Patchy
FrostSaturday

High: 60 °F
Patchy Frost
then SunnySaturday Night

Low: 32 °F
Clear
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 36 °F
Mostly Clear
Monday

High: 73 °F
Mostly Sunny
Monday Night

Low: 39 °F
Partly Cloudy
Tuesday

High: 76 °F
Sunny
Detailed Forecast
Today
Increasing clouds, with a high near 54. Northwest wind 9 to 16 mph, with gusts as high as 33 mph.
Tonight
Patchy frost after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 36. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 25 mph.
Saturday
Patchy frost before 9am. Otherwise, sunny, with a high near 60. Calm wind.
Saturday Night
Clear, with a low around 32. Calm wind.
Sunday
Sunny, with a high near 67. Calm wind.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marthasville MO
38.62°N 91.06°W (Elev. 476 ft)
38.62°N 91.06°W (Elev. 476 ft)
4:21 am CDT Oct 16, 2026
5am CDT Oct 16, 2026-6pm CDT Oct 22, 2026


