National Weather Service forecast

St. Clair, Missouri Weather

50°Overnight: Slight Chance Drizzle
Wind SW 9 mph
7-DayHourlyRadar

St. Clair 7-Day Forecast

  1. Overnight
    50°F
    Slight Chance Drizzle
    14% chance of precipitation

    A slight chance of drizzle before 5am. Mostly cloudy, with a low around 50. Southwest wind around 9 mph, with gusts as high as 22 mph.

  2. Wednesday
    61°F
    Mostly Cloudy
    3% chance of precipitation

    Mostly cloudy, with a high near 61. West wind 5 to 10 mph, with gusts as high as 21 mph.

  3. Wednesday Night
    39°F
    Mostly Clear

    Mostly clear, with a low around 39. West wind around 3 mph.

  4. Thursday
    63°F
    Sunny

    Sunny. High near 63, with temperatures falling to around 58 in the afternoon. West wind 3 to 7 mph.

  5. Thursday Night
    41°F
    Mostly Cloudy
    3% chance of precipitation

    Mostly cloudy, with a low around 41. Northwest wind around 3 mph.

  6. Friday
    55°F
    Partly Sunny
    2% chance of precipitation

    Partly sunny, with a high near 55.

  7. Friday Night
    31°F
    Partly Cloudy

    Partly cloudy, with a low around 31.

  8. Saturday
    54°F
    Mostly Sunny

    Mostly sunny, with a high near 54.

  9. Saturday Night
    30°F
    Partly Cloudy

    Partly cloudy, with a low around 30.

  10. Sunday
    60°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 60.

  11. Sunday Night
    31°F
    Clear

    Clear, with a low around 31.

  12. Monday
    65°F
    Sunny

    Sunny, with a high near 65.

  13. Monday Night
    36°F
    Clear
    1% chance of precipitation

    Clear, with a low around 36.

  14. Tuesday
    68°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 68.

Issued by the National Weather Service (LSX office), updated .

St. Clair Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for St. Clair

St. Clair Weather Radar

Open the full radar for St. Clair

About St. Clair

Population (2020 Census)
4,791
Coordinates
38.346, -90.994
Elevation
715 ft
NWS forecast office
LSX
Time zone
America/Chicago
Sunrise today
6:33 AM CST
Sunset today
5:01 PM CST
Daylight today
10 h 28 min

St. Clair Weather Questions

What is the weather forecast for St. Clair, Missouri?

Overnight: A slight chance of drizzle before 5am. Mostly cloudy, with a low around 50. Southwest wind around 9 mph, with gusts as high as 22 mph. Wednesday: Mostly cloudy, with a high near 61. West wind 5 to 10 mph, with gusts as high as 21 mph.

Will it rain or snow in St. Clair this week?

Not much. The highest chance of precipitation in the 7-day forecast is 14%, Overnight.

How warm and how cold will it get in St. Clair this week?

The warmest day is Tuesday, with a high near 68°F. The coldest night is Saturday Night, with a low near 30°F.

What time are sunrise and sunset in St. Clair today?

Sunrise is at 6:33 AM CST and sunset is at 5:01 PM CST, for 10 h 28 min of daylight.

Weather near St. Clair

Largest cities in Missouri

All Missouri cities