See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:56
Sunrise
19:12
Sunset
Moon
Waxing Crescent
13:27
Moonrise
20:55
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Joint Base Lewis McChord.
Resources
UV Index
Humidity
Weather in Joint Base Lewis McChord today, September 16, 2026
Expect a mostly clear day in Joint Base Lewis McChord on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Morning skies stay relatively clear, holding cloud close to 0% near 06:00. The early part of the day favours being outside.
The temperature range runs from about 9°C up to 24°C. The air stays humid, with relative humidity between 35% and 94% and the peak around 06:00. Expect gentle winds, highest near 15:00 at 4.5 km/h.
Through the afternoon skies look more workable, with cloud near 2% around 23:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility stays generally good near 16.0 km on average, though it can drop toward 14.5 km in thicker cloud or showers. Daylight runs from 06:56 to 19:12, lasting 12 hours 15 minutes of sunlight today.
Taken together, settled sunshine in Joint Base Lewis McChord on September 16, 2026 makes outdoor timing easier, with highs near 24°C.
Frequently asked questions about weather in Joint Base Lewis McChord
How warm does it get in Joint Base Lewis McChord?
The warmest month in Joint Base Lewis McChord is August, with average high temperatures of 25°C. The average temperature during this period is around 19°C.
How cold does it get in Joint Base Lewis McChord?
The coldest month in Joint Base Lewis McChord is February, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Joint Base Lewis McChord?
The wettest month in Joint Base Lewis McChord is December, with an average of 214mm of precipitation.
What is the driest time of year in Joint Base Lewis McChord?
The driest month in Joint Base Lewis McChord is July, with an average of 11mm of precipitation.
Explore more weather forecasts
- Lakewood, Washington
- New York City, New York
- Spanaway, Washington
- Los Angeles, California
- Parkland, Washington
- Brooklyn, New York
- University Place, Washington
- Chicago, Illinois
- Elk Plain, Washington
- Houston, Texas
- Frederickson, Washington
- Queens, New York
- Tacoma, Washington
- Phoenix, Arizona
- Lacey, Washington
- Philadelphia, Pennsylvania
