Joint Base Lewis McChord

Name: Joint Base Lewis McChord, United States
Address: US

Washington · United States

18°64° Clear Feels like 17°63°

Clear now, turning Mostly cloudy by 4 AM04 Saturday. Falling to 13°56° by 5 AM05. Dew is likely on car glass tomorrow (Friday), 1 AM01–7 AM07.

Humidity79%

Wind6 km/h1.8 m/s4 mph3 kn westerly

Gusts18 km/h4.9 m/s11 mph10 kn

UV index0Low

Visibility32 km20 mi

Rain now0.0 mm/h0.00 in/h

Measured nearby · 13 min ago

22°71° 7 km/h2.0 m/s4 mph4 kn at an airport 17 km11 mi north

KTIW

Model updated 5:00 PM17:00 · Forecast 11:33 PM23:33 local time

Next 24 hours

Readings for each of the next 24 hours
Hour	Now	1 AM01	2 AM02	3 AM03	4 AM04	5 AM05	6 AM06	7 AM07	8 AM08	9 AM09	10 AM10	11 AM11	12 PM12	1 PM13	2 PM14	3 PM15	4 PM16	5 PM17	6 PM18	7 PM19	8 PM20	9 PM21	10 PM22	11 PM23	12 AM00
Sky
Temperature	17°63°	16°61°	15°59°	14°58°	14°57°	13°56°	14°57°	14°58°	15°59°	17°63°	19°67°	22°71°	23°74°	25°77°	27°81°	28°82°	28°83°	29°84°	27°80°	25°77°	23°74°	21°70°	20°67°	18°64°	17°62°
Feels like	17°62°	15°60°	14°57°	14°57°	13°56°	13°55°	14°56°	19°66°	21°71°	26°79°	29°84°	31°88°	32°90°	34°92°	35°95°	35°95°	35°96°	35°96°	33°92°	30°87°	26°78°	20°69°	19°66°	18°64°	17°63°
Humidity %	81	86	92	93	95	96	93	90	87	78	69	60	54	48	42	40	39	38	45	52	59	67	74	82	85
Wind km/hm/smphkn	W7	W7	W7	W7	W6	W6	SW6	SW5	SW5	SW5	SW6	SW6	SW6	SW6	SW6	W7	W7	W7	W8	W8	W8	W7	W6	W5	W5
Gusts km/hm/smphkn	17	15	14	13	13	13	14	15	15	17	18	19	20	20	21	21	22	22	23	24	25	23	21	19	17
Rain mm/hin/h

Rain around you

Now

Nearest rain None within 40 km

Nearest lightning None within 40 km

Rain over this exact spot

The days ahead

Clear, turning Partly cloudy in the morning. Up to 30°86° around 5 PM17 and down to 13°55° around 5 AM05. It peaks at a felt 37°99° around 5 PM17.

Through the day
overnight	*15°59°*	W 6 km/h1.6 m/s4 mph3 kn
in the morning	*22°72°*	W 4 km/h1.2 m/s3 mph2 kn
in the afternoon	*30°86°*	N 3 km/h0.8 m/s2 mph2 kn
in the evening	*28°83°*	NW 6 km/h1.8 m/s4 mph3 kn

Feels like 37°99° at its worst, around 5 PM17
It will feel about 713° hotter than the thermometer says
UV peaks at 6 (High) around 2 PM14
Air quality reaches Unhealthy for sensitive groups (AQI 108)
Best hour to be outside: 8 AM08, 14°58°

Sunrise: 5:54 AM05:54
Sunset: 8:37 PM20:37
Daylight: 14 h 43 min
Strongest gust: 20 km/h5.5 m/s12 mph11 kn
Average humidity: 64%
Peak UV: 6

Clear, turning Partly cloudy in the morning. Up to 29°84° around 5 PM17 and down to 13°56° around 5 AM05. It peaks at a felt 35°96° around 5 PM17.

Much the same on the thermometer as today, but it will feel about 23° cooler.

Through the day
overnight	*17°63°*	W 7 km/h1.9 m/s4 mph4 kn
in the morning	*22°71°*	SW 6 km/h1.6 m/s4 mph3 kn
in the afternoon	*29°84°*	W 7 km/h2.0 m/s4 mph4 kn
in the evening	*27°80°*	W 8 km/h2.3 m/s5 mph5 kn

Feels like 35°96° at its worst, around 5 PM17
It will feel about 712° hotter than the thermometer says
UV peaks at 7 (High) around 2 PM14
2 minutes less daylight
Best hour to be outside: 8 AM08, 15°59°

Sunrise: 5:55 AM05:55
Sunset: 8:36 PM20:36
Daylight: 14 h 40 min
Strongest gust: 25 km/h7.0 m/s16 mph14 kn
Average humidity: 69%
Peak UV: 7

Mostly cloudy, turning Clear in the afternoon. Up to 28°82° around 5 PM17 and down to 14°57° around 5 AM05. It peaks at a felt 35°95° around 4 PM16.

Through the day
overnight	*17°62°*	W 5 km/h1.4 m/s3 mph3 kn
in the morning	*21°69°*	W 4 km/h1.1 m/s3 mph2 kn
in the afternoon	*28°82°*	SW 7 km/h1.8 m/s4 mph4 kn
in the evening	*26°79°*	W 11 km/h3.0 m/s7 mph6 kn

It will feel about 713° hotter than the thermometer says
UV peaks at 7 (High) around 2 PM14
2 minutes less daylight
Best hour to be outside: 9 AM09, 17°62°

Sunrise: 5:57 AM05:57
Sunset: 8:34 PM20:34
Daylight: 14 h 37 min
Strongest gust: 28 km/h7.8 m/s18 mph15 kn
Average humidity: 70%
Peak UV: 7

Clear, turning Mostly cloudy in the morning. Up to 24°76° around 5 PM17 and down to 12°54° around 5 AM05. It peaks at a felt 32°90° around 2 PM14.

Will feel about 35° cooler than the day before.

Through the day
overnight	*16°61°*	SW 7 km/h1.9 m/s4 mph4 kn
in the morning	*19°67°*	SW 5 km/h1.3 m/s3 mph3 kn
in the afternoon	*24°76°*	W 8 km/h2.2 m/s5 mph4 kn
in the evening	*23°74°*	W 8 km/h2.1 m/s5 mph4 kn

It will feel about 814° hotter than the thermometer says
46° cooler than the day before
2 minutes less daylight
Best hour to be outside: 8 PM20, 21°70°

Sunrise: 5:58 AM05:58
Sunset: 8:33 PM20:33
Daylight: 14 h 34 min
Strongest gust: 24 km/h6.6 m/s15 mph13 kn
Average humidity: 72%
Peak UV: 6

Clear, turning Mostly cloudy overnight. Up to 27°80° around 5 PM17 and down to 12°54° around 5 AM05. It peaks at a felt 34°94° around 5 PM17.

Will feel about 24° warmer than the day before.

Through the day
overnight	*16°60°*	SW 7 km/h1.8 m/s4 mph4 kn
in the morning	*20°68°*	SW 4 km/h1.2 m/s3 mph2 kn
in the afternoon	*27°80°*	W 4 km/h1.2 m/s3 mph2 kn
in the evening	*25°78°*	W 6 km/h1.8 m/s4 mph3 kn

It will feel about 814° hotter than the thermometer says
24° warmer than the day before
2 minutes less daylight
Best hour to be outside: 9 AM09, 16°60°

Sunrise: 5:59 AM05:59
Sunset: 8:31 PM20:31
Daylight: 14 h 31 min
Strongest gust: 26 km/h7.2 m/s16 mph14 kn
Average humidity: 71%

Clear through the day. Up to 27°81° around 5 PM17 and down to 13°55° around 5 AM05. It peaks at a felt 35°94° around 4 PM16.

Through the day
overnight	*16°62°*	W 5 km/h1.4 m/s3 mph3 kn
in the morning	*21°70°*	W 4 km/h1.0 m/s2 mph2 kn
in the afternoon	*27°81°*	W 6 km/h1.7 m/s4 mph3 kn
in the evening	*26°79°*	NW 6 km/h1.5 m/s3 mph3 kn

It will feel about 713° hotter than the thermometer says
2 minutes less daylight
Best hour to be outside: 7 AM07, 14°57°

Sunrise: 6:01 AM06:01
Sunset: 8:29 PM20:29
Daylight: 14 h 28 min
Strongest gust: 27 km/h7.4 m/s17 mph14 kn
Average humidity: 68%

Conditions in detail

Air and comfort

Humidity: 79% · Humid
Dew point: 14°57°
Wet bulb: 15°59°
Pressure: 1,015 hPa762 mmHg29.99 inHg

Sky and storm risk

Cloud cover: 5%
Low cloud: 5%
Cloud base: 29 m95 ft
Thunderstorms: None expected
Freezing level: 4,789 m15,713 ft

Air quality

AQI: 64 · Moderate
PM2.5: 17.2 µg/m³
Dust: 0 µg/m³
NO₂: 13.8 µg/m³
Ground ozone: 47 µg/m³

Observed lightning

Within 40 km: 0
Within 100 km: 0
Within 250 km: 0

At sea

Wave height: 0.0 m0.1 ft
Wave period: 5.3 s
Wind waves: 0.0 m0.0 ft
Current: 1.6 m/s

Sun and moon

Sunrise: 5:55 AM05:55
Sunset: 8:36 PM20:36
First light: 5:23 AM05:23
Last light: 9:09 PM21:09
Moon: Last quarter · 36%

Your sky, calculated

The next eclipses visible from Joint Base Lewis McChord

Peak geometry uses the exact apparent positions and sizes of the Sun, Moon and Earth’s shadow at this location.

Explore Sun & Moon data

At local peak south-east · 5.6°

Next solar eclipse

Partial solar eclipse

Sunday, 14 January 2029 8:38 AM08:38

Maximum obscuration: 70.59%
Visible here: 7:52 AM07:52 10:00 AM10:00
Visible duration: 2 h 8 min

It begins at 7:23 AM07:23, before the Sun rises — the first part of the eclipse is over before you can look.

Never look at the Sun without certified eclipse eye protection.

At local peak south-east · 12.0°

Next lunar eclipse

Partial lunar eclipse

Thursday, 27 August 2026 9:12 PM21:12

Moon in shadow: 96.21%
Visible here: 7:50 PM19:50 10:52 PM22:52
Visible duration: 3 h 1 min

It begins at 7:33 PM19:33, before the Moon rises — the first part of the eclipse is over before you can look.

Safe to watch with the unaided eye; the visible window counts only the Moon’s passage through the umbra.