Fort Lewis, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort Lewis, a community in Pierce County, Washington.
Today
88°F
Sunny then Smoke
Smoke after 1pm. Sunny, with a high near 88. Northeast wind 3 to 8 mph.
7-day forecast for Fort Lewis
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny then Smoke | 3 to 8 mph NE | 0% |
| Tonight | 59°F | Smoke | 1 to 7 mph ENE | 0% |
| Wednesday | 93°F | Areas Of Smoke | 1 to 7 mph NNE | 0% |
| Wednesday Night | 59°F | Mostly Clear | 1 to 7 mph N | 0% |
| Thursday | 92°F | Sunny | 0 to 6 mph WNW | 0% |
| Thursday Night | 59°F | Mostly Clear | 2 to 6 mph WSW | 0% |
| Friday | 88°F | Sunny | 2 to 7 mph WSW | 0% |
| Friday Night | 58°F | Mostly Clear | 1 to 7 mph WSW | 0% |
| Saturday | 85°F | Sunny | 1 to 8 mph WSW | 0% |
| Saturday Night | 56°F | Mostly Clear | 2 to 8 mph WSW | 0% |
| Sunday | 79°F | Mostly Sunny | 2 to 7 mph WSW | 0% |
| Sunday Night | 54°F | Mostly Clear | 2 to 7 mph WSW | 0% |
| Monday | 79°F | Mostly Sunny | 2 to 6 mph W | 0% |
| Monday Night | 54°F | Partly Cloudy | 2 to 6 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Fort Lewis (47.096, -122.567). Updated through the day.
Growing snapshot for Fort Lewis
Last spring frost
Mar 11
First fall frost
Nov 21
Growing season
254 days
Hardiness zone
8b
More local growing data for Fort Lewis: nearby ZIP 98430 weather · frost dates · planting calendar · Washington frost dates
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Kapowsin
Ketron Island
Climate data from the nearest NOAA station, Tacoma Narrows Ap, Wa (10.4 mi from Fort Lewis). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.