


Hazardous Weather Conditions
Current conditions at
Washington Regional Airport (KFYG)
Lat: 38.59°NLon: 90.99°WElev: 489ft.
Fair
75°F
24°C
Humidity | 74% |
Wind Speed | Calm |
Barometer | 30.05 in |
Dewpoint | 66°F (19°C) |
Visibility | 10.00 mi |
Last update | 4 Aug 8:55 pm CDT |
Extended Forecast for
Marthasville MO
Tonight
Low: 64 °F
Mostly Clear
then Patchy
FogTuesday
High: 84 °F
Patchy Fog
then Mostly
SunnyTuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 90 °F
Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 70 °F
Mostly Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 71 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 64. Light east wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 84. Calm wind.
Tuesday Night
Mostly clear, with a low around 66. Calm wind.
Wednesday
Sunny, with a high near 90. Calm wind.
Wednesday Night
Mostly clear, with a low around 68. Calm wind.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 70.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 92.
Saturday Night
Partly cloudy, with a low around 72.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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)
5:36 pm CDT Aug 4, 2025
9pm CDT Aug 4, 2025-6pm CDT Aug 11, 2025