National Weather Service Forecast for: Longview, WA
Issued by: National Weather Service Portland, OR
Updated: 2026-10-12 11:41
Lower Columbia
 
Columbus
Day
Columbus Day: Sunny
Sunny
Tuesday

Tuesday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Chance Light Rain
Chance Light Rain
Sunday

Sunday: Partly Sunny then Chance Light Rain
Partly Sunny then Chance Light Rain
 
Hi 66 °F Hi 63 °F Hi 68 °F Hi 76 °F Hi 75 °F Hi 65 °F Hi 63 °F  
 
Tonight

Tonight: Patchy Fog then Partly Cloudy
Patchy Fog then Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Patchy Fog
Patchy Fog
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Cloudy then Chance Light Rain
Mostly Cloudy then Chance Light Rain
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Light Rain Likely
Light Rain Likely
 
Lo 37 °F Lo 47 °F Lo 48 °F Lo 50 °F Lo 53 °F Lo 46 °F Lo 48 °F  

Frost Advisory
 

Columbus Day
 
Sunny. High near 66, with temperatures falling to around 63 in the afternoon. West southwest wind around 2 mph.
Tonight
 
Patchy fog between 11pm and midnight. Partly cloudy. Low around 37, with temperatures rising to around 39 overnight. Northwest wind around 1 mph.
Tuesday
 
Patchy fog between 8am and 9am. Partly sunny, with a high near 63. South southwest wind around 2 mph.
Tuesday Night
 
Mostly cloudy, with a low around 47. Wind around 0 mph.
Wednesday
 
Mostly sunny, with a high near 68. North wind 0 to 3 mph.
Wednesday Night
 
Patchy fog between 11pm and 2am. Partly cloudy, with a low around 48.
Thursday
 
Mostly sunny, with a high near 76.
Thursday Night
 
Mostly clear, with a low around 50.
Friday
 
Mostly sunny, with a high near 75.
Friday Night
 
A chance of rain after 5am. Mostly cloudy, with a low around 53.
Saturday
 
A chance of rain before 5pm. Mostly cloudy, with a high near 65.
Saturday Night
 
Partly cloudy, with a low around 46.
Sunday
 
A chance of rain after 5pm. Partly sunny, with a high near 63.
Sunday Night
 
Rain likely. Mostly cloudy, with a low around 48.

 

Forecast from NOAA-NWS for Longview, WA.