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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

NA

49°F

9°C

Humidity 83%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 12 Jan 03:52 PM PST
Extended Forecast for

5 Miles W Cascade Locks OR

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Light and variable wind becoming north around 6 mph in the evening.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. East northeast wind 6 to 9 mph.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. East northeast wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. East wind 5 to 8 mph.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. East wind 5 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48. Breezy.

    High: 48 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Windy.

    Low: 36 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Sunny, with a high near 45. Windy.

    High: 45 °F

    Sunny and
    Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Breezy.

    Low: 34 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Light and variable wind becoming north around 6 mph in the evening.
Tuesday
Mostly sunny, with a high near 52. East northeast wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 37. East northeast wind 7 to 9 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 51. East wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 36. East wind 5 to 8 mph.
Thursday
Sunny, with a high near 48. Breezy.
Thursday Night
Mostly clear, with a low around 36. Windy.
Friday
Sunny, with a high near 45. Windy.
Friday Night
Mostly clear, with a low around 34. Breezy.
Saturday
Sunny, with a high near 45. Breezy.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 32.
M.L.King Day
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Cascade Locks OR
 45.69°N 121.97°W (Elev. 1762 ft)
Last Update:
3:45 pm PST Jan 12, 2026
Forecast Valid:
4pm PST Jan 12, 2026-6pm PST Jan 19, 2026
 
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