National Weather Service Forecast for: Longview, WA
Issued by: National Weather Service Portland, OR
Updated: 2026-10-19 11:41
Lower Columbia
 
This
Afternoon
This Afternoon: Partly Sunny
Partly Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Friday

Friday: Patchy Fog then Mostly Sunny
Patchy Fog then Mostly Sunny
Saturday

Saturday: Chance Light Rain
Chance Light Rain
Sunday

Sunday: Chance Light Rain
Chance Light Rain
 
Hi 64 °F Hi 68 °F Hi 72 °F Hi 63 °F Hi 60 °F Hi 56 °F Hi 58 °F  
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Chance Light Rain
Chance Light Rain
Sunday
Night
Sunday Night: Slight Chance Light Rain
Slight Chance Light Rain
 
Lo 45 °F Lo 43 °F Lo 44 °F Lo 41 °F Lo 39 °F Lo 41 °F Lo 42 °F  

 

This Afternoon
 
Partly sunny, with a high near 64. West northwest wind around 3 mph.
Tonight
 
Mostly cloudy. Low around 45, with temperatures rising to around 47 overnight. North northwest wind 3 to 9 mph, with gusts as high as 21 mph.
Tuesday
 
Sunny, with a high near 68. North northeast wind around 7 mph.
Tuesday Night
 
Partly cloudy, with a low around 43. North northeast wind 1 to 5 mph.
Wednesday
 
Sunny, with a high near 72. North wind around 2 mph.
Wednesday Night
 
Partly cloudy, with a low around 44.
Thursday
 
Patchy fog between 8am and 9am. Partly sunny, with a high near 63.
Thursday Night
 
Patchy fog after 5am. Partly cloudy, with a low around 41.
Friday
 
Patchy fog before 10am. Mostly sunny, with a high near 60.
Friday Night
 
Partly cloudy, with a low around 39.
Saturday
 
A chance of rain after 11am. Partly sunny, with a high near 56.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
 
A chance of rain. Partly sunny, with a high near 58.
Sunday Night
 
A slight chance of rain before 5am. Partly cloudy, with a low around 42.

 

Forecast from NOAA-NWS for Longview, WA.