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

Astoria, Astoria Regional Airport (KAST)

Lat: 46.15694°NLon: 123.8825°WElev: 10.0ft.

Overcast

49°F

9°C

Humidity 51%
Wind Speed NNW 10 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 21 Mar 11:55 AM PDT
Extended Forecast for

7 Miles N Necanicum OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. Northwest wind 3 to 5 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of frost after 10pm. Otherwise, mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 51. Calm wind becoming north around 6 mph in the afternoon.

    High: 51 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am. Otherwise, increasing clouds, with a high near 51. Light north northwest wind.

    High: 51 °F

    Areas Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Showers likely after 11pm. Cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers. High near 51. Chance of precipitation is 100%.

    High: 51 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain. Snow level 2800 feet. Cloudy, with a high near 48.

    High: 48 °F

    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. Northwest wind 3 to 5 mph.
Tonight
Areas of frost after 10pm. Otherwise, mostly clear, with a low around 34. Calm wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 51. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Areas of frost after midnight. Otherwise, mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Monday
Areas of frost before 9am. Otherwise, increasing clouds, with a high near 51. Light north northwest wind.
Monday Night
Showers likely after 11pm. Cloudy, with a low around 42. Chance of precipitation is 70%.
Tuesday
Showers. High near 51. Chance of precipitation is 100%.
Tuesday Night
Rain. Mostly cloudy, with a low around 40.
Wednesday
Rain. Snow level 2800 feet. Cloudy, with a high near 48.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 2700 feet lowering to 2000 feet after midnight . Mostly cloudy, with a low around 35.
Thursday
A chance of rain. Snow level 1900 feet rising to 2500 feet in the afternoon. Partly sunny, with a high near 50.
Thursday Night
A slight chance of rain. Snow level 2500 feet. Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Necanicum OR
 46°N 123.75°W (Elev. 945 ft)
Last Update:
11:41 am PDT Mar 21, 2026
Forecast Valid:
12pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

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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