Weather Impacts for the Pacific Northwest This Week; Watching the Eastern U.S.

A series of Pacific fronts will bring periods of moderate rain, higher elevation snow, and gusty winds to the Pacific Northwest through this week. A more widespread precipitation event looks likely this weekend. In the Mid-Atlantic and Northeast U.S. a storm may bring gusty winds, low elevation rain, and high elevation wet snow Thursday into Saturday. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

56°F

13°C

Humidity 75%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 10 Nov 5:53 pm CST
Extended Forecast for

Collinsville IL

  • Tonight

    Tonight: Increasing clouds, with a low around 47. South wind 3 to 6 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind 6 to 11 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 67 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Northwest wind 6 to 15 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Northwest wind 5 to 11 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 47. South wind 3 to 6 mph.
Veterans Day
Mostly cloudy through mid morning, then gradual clearing, with a high near 67. Southwest wind 6 to 11 mph becoming west 13 to 18 mph in the afternoon. Winds could gust as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 41. Northwest wind 6 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 50. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 32. Northwest wind 5 to 11 mph.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
5:00 pm CST Nov 10, 2026
6pm CST Nov 10, 2026-6pm CST Nov 17, 2026
 
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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