McChord Air Force Base Rainfall Forecast

Today 21 Sep
10%
Tue 22 Sep
15%
Wed 23 Sep
5%
Thu 24 Sep
65%
Fri 25 Sep
50%
Sat 26 Sep
5%
Sun 27 Sep
25%

McChord Air Force Base Rainfall Statistics

September Rainfall

Tacoma / McChord Air Force Base (0.6 miles)

Total Rainfall 2026
18.7in
Daily Average 2026
0.1in
Wettest Day 13 March, 2026
1.8in
Wet Days 2026
77/264 (29%)
Total Rainfall August
0.1in
Daily Average August
0in
Wettest Day 1 August, 2026
0.1in
Wet Days August
2/31 (6%)
Total Rainfall September
1in
Daily Average September
0.1in
Wettest Day 13 September, 2026
0.5in
Wet Days September
7/21 (33%)

Climate (2021–2025)

Tacoma / McChord Air Force Base (0.6 miles)

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Annual Average 2021–2025
31.5in
Monthly Average 2021–2026
2.7in
Daily Average 2021–2026
0.1in
Wettest Day 28 February, 2022
2.1in

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