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

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fog/Mist

38°F

3°C

Humidity 89%
Wind Speed NE 9 mph
Barometer 30.26 in (1025.2 mb)
Dewpoint 35°F (2°C)
Visibility 3.00 mi
Wind Chill32°F (0°C)
Last update 2 Mar 10:54 am CST
Extended Forecast for

4 Miles ENE New Melle MO

  • Today

    Today: A 20 percent chance of rain before 5pm. Cloudy, with a high near 43. East wind 5 to 8 mph.

    High: 43 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2am. Low around 39. Southeast wind 3 to 5 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Cloudy then
    Rain

  • Tuesday

    Tuesday: Rain before noon, then a chance of rain and thunderstorms between noon and 2pm, then rain likely and possibly a thunderstorm after 2pm. High near 61. Southeast wind 3 to 5 mph. Chance of precipitation is 90%.

    High: 61 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before midnight, then showers and possibly a thunderstorm after midnight. Patchy fog between 10pm and midnight. Low around 50. Northeast wind around 6 mph becoming south after midnight. Chance of precipitation is 80%.

    Low: 50 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 67. Southwest wind 5 to 7 mph. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then a chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of rain before 5pm. Cloudy, with a high near 43. East wind 5 to 8 mph.
Tonight
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2am. Low around 39. Southeast wind 3 to 5 mph. Chance of precipitation is 90%.
Tuesday
Rain before noon, then a chance of rain and thunderstorms between noon and 2pm, then rain likely and possibly a thunderstorm after 2pm. High near 61. Southeast wind 3 to 5 mph. Chance of precipitation is 90%.
Tuesday Night
Rain before midnight, then showers and possibly a thunderstorm after midnight. Patchy fog between 10pm and midnight. Low around 50. Northeast wind around 6 mph becoming south after midnight. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 67. Southwest wind 5 to 7 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 53. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Thursday Night
A chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Friday
Showers likely and possibly a thunderstorm before noon, then a chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 67.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE New Melle MO
 38.72°N 90.82°W (Elev. 630 ft)
Last Update:
10:56 am CST Mar 2, 2026
Forecast Valid:
11am CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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