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

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

82°F

28°C

Humidity 65%
Wind Speed E 5 mph
Barometer 29.91 in (1011.7 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 9 Jul 12:51 pm CDT
Extended Forecast for

Spanish Lake MO

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Mostly cloudy, with a high near 90. West wind around 6 mph becoming northwest. Chance of precipitation is 40%.

    High: 90 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between 1am and 5am. Mostly cloudy, with a low around 74. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 60%.

    Low: 74 °F

    T-storms
    Likely

  • Friday

    Friday: Scattered showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 89. Southwest wind around 6 mph becoming north in the morning. Chance of precipitation is 30%.

    High: 89 °F

    Scattered
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 72. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 72 °F

    T-storms
    Likely

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. West wind 5 to 8 mph becoming north in the afternoon.

    High: 87 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers. Sunny, with a high near 88.

    High: 88 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 90. West wind around 6 mph becoming northwest. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms likely, mainly between 1am and 5am. Mostly cloudy, with a low around 74. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 60%.
Friday
Scattered showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 89. Southwest wind around 6 mph becoming north in the morning. Chance of precipitation is 30%.
Friday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 72. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. West wind 5 to 8 mph becoming north in the afternoon.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 70.
Sunday
A 20 percent chance of showers. Sunny, with a high near 88.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Spanish Lake MO
 38.77°N 90.23°W (Elev. 499 ft)
Last Update:
11:21 am CDT Jul 9, 2026
Forecast Valid:
1pm CDT Jul 9, 2026-6pm CDT Jul 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation