National Weather Service Forecast for: Longview, WA
Issued by: National Weather Service Portland, OR
Updated: 2026-08-03 03:41
Lower Columbia
 
  Monday

Monday: Sunny then Patchy Smoke
Sunny then Patchy Smoke
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
  Hi 81 °F Hi 90 °F Hi 96 °F Hi 90 °F Hi 83 °F Hi 79 °F Hi 75 °F
 
Overnight

Overnight: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Patchy Smoke
Patchy Smoke
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
 
Lo 52 °F Lo 58 °F Lo 62 °F Lo 61 °F Lo 58 °F Lo 57 °F Lo 55 °F  

Heat Advisory
 

Overnight
 
Mostly clear, with a low around 52. North northwest wind around 5 mph.
Monday
 
Patchy smoke after noon. Sunny, with a high near 81. North wind 5 to 9 mph, with gusts as high as 18 mph.
Monday Night
 
Patchy smoke. Mostly clear, with a low around 58. North wind 6 to 12 mph, with gusts as high as 23 mph.
Tuesday
 
Sunny, with a high near 90. North wind around 8 mph.
Tuesday Night
 
Mostly clear, with a low around 62. North wind 3 to 8 mph.
Wednesday
 
Sunny, with a high near 96.
Wednesday Night
 
Mostly clear, with a low around 61.
Thursday
 
Sunny, with a high near 90.
Thursday Night
 
Mostly clear, with a low around 58.
Friday
 
Sunny, with a high near 83.
Friday Night
 
Mostly clear, with a low around 57.
Saturday
 
Sunny, with a high near 79.
Saturday Night
 
Mostly clear, with a low around 55.
Sunday
 
Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Longview, WA.