10-day forecast for McChord AFB, WA: 51° to 88°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Friday, August 14
65° · 0.12 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1079° / 52°0
Morning56°feels 55°
Afternoon77°feels 76°
Evening74°feels 73°
Overnight57°feels 57°
79 °
McChord AFB, Monday, 10 August
Partly cloudy. High 79°, low 52°.
Pressure30.09 inHg
Wind4.2 mph W
Humidity45%
Visibility6.2 mi
Dew point52°
Tue, 1185° / 51°0
Morning58°feels 57°
Afternoon83°feels 81°
Evening74°feels 73°
Overnight59°feels 58°
85 °
McChord AFB, Tuesday, 11 August
Clear. High 85°, low 51°.
Pressure30.09 inHg
Wind3.1 mph W
Humidity40%
Visibility6.2 mi
Dew point51°
Wed, 1278° / 57°0
Morning61°feels 61°
Afternoon76°feels 75°
Evening72°feels 72°
Overnight57°feels 57°
78 °
McChord AFB, Wednesday, 12 August
Overcast. High 78°, low 57°.
Pressure30.03 inHg
Wind4 mph W
Humidity67%
Visibility6.2 mi
Dew point57°
Thu, 1387° / 54°0
Morning60°feels 60°
Afternoon83°feels 82°
Evening73°feels 72°
Overnight56°feels 56°
87 °
McChord AFB, Thursday, 13 August
Clear. High 87°, low 54°.
Pressure29.85 inHg
Wind8.9 mph N
Humidity31%
Visibility—
Dew point48°
Fri, 1488° / 56°0
Morning70°feels 68°
Afternoon86°feels 83°
Evening71°feels 71°
Overnight61°feels 60°
88 °
McChord AFB, Friday, 14 August
Clear. High 88°, low 56°.
Pressure29.85 inHg
Wind10.4 mph W
Humidity27%
Visibility—
Dew point47°
Sat, 1582° / 54°0
Morning64°feels 64°
Afternoon79°feels 78°
Evening68°feels 67°
Overnight58°feels 57°
82 °
McChord AFB, Saturday, 15 August
Overcast. High 82°, low 54°.
Pressure29.97 inHg
Wind9.8 mph W
Humidity36%
Visibility—
Dew point48°
Sun, 1675° / 52°0
Morning63°feels 62°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight58°feels 57°
75 °
McChord AFB, Sunday, 16 August
Overcast. High 75°, low 52°.
Pressure30.06 inHg
Wind8.5 mph W
Humidity49%
Visibility—
Dew point51°
Mon, 1780° / 54°0.01
Morning65°feels 64°
Afternoon78°feels 78°
Evening69°feels 69°
Overnight60°feels 60°
80 °
McChord AFB, Monday, 17 August
Light rain. High 80°, low 54°.
Pressure30.00 inHg
Wind7.2 mph W
Humidity35%
Visibility—
Dew point47°
Tue, 1865° / 59°0.12
Morning61°feels 62°
Afternoon63°feels 63°
Evening63°feels 64°
Overnight62°feels 63°
65 °
McChord AFB, Tuesday, 18 August
Light rain. High 65°, low 59°.
Pressure30.03 inHg
Wind1.9 mph NW
Humidity92%
Visibility—
Dew point60°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in McChord AFB, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.