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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Southwest Oregon Regional Airport (KOTH)

Lat: 43.41948°NLon: 124.2437°WElev: 10.0ft.

Clear

43°F

6°C

Humidity 81%
Wind Speed NE 8 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 21 Mar 11:30 PM PDT
Extended Forecast for

Cape Blanco OR

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Breezy, with a north wind around 23 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Windy, with a north wind 24 to 31 mph, with gusts as high as 47 mph.

    High: 56 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. Windy, with a north wind 26 to 31 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 47 mph.

    Low: 43 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Mostly cloudy, with a high near 55. North wind 14 to 16 mph, with gusts as high as 24 mph.

    High: 55 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. Calm wind becoming south 5 to 9 mph after midnight. Chance of precipitation is 70%.

    Low: 46 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain. High near 57. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 57 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 45. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 55.

    High: 55 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 11pm. Snow level 3500 feet lowering to 2600 feet after midnight . Partly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 41. Breezy, with a north wind around 23 mph, with gusts as high as 34 mph.
Sunday
Mostly sunny, with a high near 56. Windy, with a north wind 24 to 31 mph, with gusts as high as 47 mph.
Sunday Night
Mostly cloudy, with a low around 43. Windy, with a north wind 26 to 31 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 47 mph.
Monday
Mostly cloudy, with a high near 55. North wind 14 to 16 mph, with gusts as high as 24 mph.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. Calm wind becoming south 5 to 9 mph after midnight. Chance of precipitation is 70%.
Tuesday
Rain. High near 57. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain. Low around 45. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 55.
Wednesday Night
A chance of rain, mainly before 11pm. Snow level 3500 feet lowering to 2600 feet after midnight . Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cape Blanco OR
 42.84°N 124.56°W (Elev. 92 ft)
Last Update:
10:41 pm PDT Mar 21, 2026
Forecast Valid:
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 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