Live Weather & Forecast

Weather in Fort Lewis

Washington, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
9°C
Feels like 7°C
49°F / Feels 45°F
Overcast
Fort Lewis, Washington
🌞 Daytime
Updated: 2026-04-13 06:30
💧
Humidity
80%
💨
Wind
14 km/h SSW
🌬️
Wind Gust
20.9 km/h
🌡️
Pressure
1014 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
100%
💦
Dew Point
6.1°C
🌐
Wind Degree
205°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
160.9 μg/m³
NO₂
3.3 μg/m³
O₃
85 μg/m³
SO₂
1.5 μg/m³
PM 2.5
4.1 μg/m³
PM 10
5.1 μg/m³

Weather Alerts 2

Met · Severe · Future
Winter Storm Watch issued April 12 at 1:40PM PDT until April 16 at 5:00AM PDT by NWS Seattle WA

A strong weather system will bring snow, possibly heavy at times, to the Western Washington Cascades late Tuesday afternoon through late Wednesday night. * WHAT...Heavy snow possible. Total snow accumulations between 10 and 20 inches possible. Winds could gust as high as 35 mph. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, Cascades of Pierc...

Monitor the latest forecasts for updates on this situation.

Effective: 2026-04-12T13:40:00-07:00  ·  Expires: 2026-04-13T04:00:00-07:00
Met · Severe · Future
Winter Storm Watch issued April 13 at 2:38AM PDT until April 15 at 11:00PM PDT by NWS Seattle WA

* WHAT...Heavy snow possible. Total snow accumulations between 10 and 20 inches possible. Winds could gust as high as 35 mph. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, Cascades of Pierce and Lewis Counties, and Cascades of Southern King County. * WHEN...From Tuesday morning through Wednesday evening. * IMPACTS...Travel could be very dif...

Monitor the latest forecasts for updates on this situation.

Effective: 2026-04-13T02:38:00-07:00  ·  Expires: 2026-04-13T13:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Fort Lewis, Washington

12 AM
Overcast
9°
Overcast
💧 88% 💨 14 km/h
1 AM
Overcast
9°
Overcast
💧 89% 💨 14.4 km/h
2 AM
Patchy rain nearby
9°
Patchy rain nearby
💧 87% 💨 14.8 km/h 🌧️ 74%
3 AM
Patchy rain nearby
9°
Patchy rain nearby
💧 90% 💨 14.8 km/h 🌧️ 60%
4 AM
Patchy rain nearby
9°
Patchy rain nearby
💧 87% 💨 14.4 km/h 🌧️ 84%
5 AM
Clear
8°
Clear
💧 88% 💨 14.4 km/h
6 AM
Overcast
9°
Overcast
💧 80% 💨 14 km/h
7 AM
Sunny
8°
Sunny
💧 87% 💨 14.8 km/h
8 AM
Sunny
9°
Sunny
💧 87% 💨 15.1 km/h
9 AM
Partly Cloudy
10°
Partly Cloudy
💧 83% 💨 15.5 km/h
10 AM
Partly Cloudy
10°
Partly Cloudy
💧 76% 💨 14.8 km/h
11 AM
Overcast
10°
Overcast
💧 74% 💨 14.8 km/h
12 PM
Patchy rain nearby
9°
Patchy rain nearby
💧 82% 💨 15.1 km/h 🌧️ 85%
1 PM
Patchy rain nearby
9°
Patchy rain nearby
💧 82% 💨 15.8 km/h 🌧️ 82%
2 PM
Patchy rain nearby
9°
Patchy rain nearby
💧 87% 💨 15.5 km/h 🌧️ 100%
3 PM
Cloudy
10°
Cloudy
💧 82% 💨 15.1 km/h
4 PM
Cloudy
11°
Cloudy
💧 66% 💨 15.1 km/h
5 PM
Cloudy
11°
Cloudy
💧 59% 💨 16.9 km/h
6 PM
Partly Cloudy
10°
Partly Cloudy
💧 67% 💨 15.8 km/h
7 PM
Partly Cloudy
9°
Partly Cloudy
💧 70% 💨 14.4 km/h
8 PM
Partly Cloudy
9°
Partly Cloudy
💧 67% 💨 13 km/h
9 PM
Overcast
8°
Overcast
💧 72% 💨 11.9 km/h
10 PM
Overcast
7°
Overcast
💧 73% 💨 11.2 km/h
11 PM
Overcast
7°
Overcast
💧 84% 💨 11.2 km/h

3-Day Forecast

Daily overview for Fort Lewis, Washington

Today
Patchy rain nearby
Patchy rain nearby
12° / 5°
🌧️ 85% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.13 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:57 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Heavy rain
Heavy rain
8° / 4°
🌧️ 89% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 25.9 km/h
🌧️ Total precip: 38.03 mm
☀️ UV Index: 0.2
🌅 Sunrise: 06:24 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
Moderate rain
8° / 3°
🌧️ 86% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 8.77 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:59 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Fort Lewis

Plan your trip to Fort Lewis, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Fort Lewis 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Fort Lewis?
Current conditions in Fort Lewis: Overcast, temperature 9°C, humidity 80%.
What is the best time to visit Fort Lewis?
The best time to visit Fort Lewis is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Fort Lewis?
Fort Lewis is located at approximately 47.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Fort Lewis?
The wettest period in Fort Lewis is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Fort Lewis?
For visits to Fort Lewis during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Fort Lewis in?
Fort Lewis is located in United States, in the state of Washington.
What are the public holidays in Fort Lewis in 2026?
View the 2026 public holidays for Fort Lewis on our Holidays page.
What are the GPS coordinates used for the weather forecast in Fort Lewis?
The weather forecast for Fort Lewis uses coordinates 47.1087, -122.555.