Longview, WA Weather & Growing Conditions
Tonight
50°F
Partly Cloudy then Patchy Fog
Patchy fog after midnight. Partly cloudy, with a low around 50. Northwest wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Partly Cloudy then Patchy Fog | 1 to 5 mph NW | 0% |
| Saturday | 74°F | Patchy Fog then Partly Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 50°F | Partly Cloudy then Patchy Fog | 1 to 5 mph NW | 0% |
| Sunday | 76°F | Patchy Fog then Mostly Sunny | 1 to 6 mph NNW | 0% |
| Sunday Night | 51°F | Mostly Clear | 2 to 6 mph NW | 0% |
| Monday | 72°F | Patchy Fog then Mostly Sunny | 1 to 8 mph NW | 0% |
| Monday Night | 51°F | Partly Cloudy | 2 to 8 mph NW | 0% |
| Tuesday | 69°F | Patchy Fog then Partly Sunny | 2 to 8 mph NW | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 0 to 8 mph NNW | 1% |
| Wednesday | 69°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 1 to 5 mph NNW | 4% |
| Thursday | 70°F | Partly Sunny | 1 to 5 mph N | 9% |
| Thursday Night | 51°F | Slight Chance Light Rain | 5 mph WNW | 23% |
| Friday | 65°F | Slight Chance Light Rain then Partly Sunny | 3 to 7 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Longview, WA
Last spring frost
Apr 8
First fall frost
Nov 5
Growing season
210 days
Hardiness zone
8b
Explore more for Longview, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Longview, Wa (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.