Joint Base Lewis - McChord Rainfall Forecast

Today 4 Apr
No Rain
Sun 5 Apr
No Rain
Mon 6 Apr
5%
Tue 7 Apr
10%
Wed 8 Apr
5%
Thu 9 Apr
5%
Fri 10 Apr
5%

Joint Base Lewis - McChord Rainfall Statistics

April Rainfall

Fort Lewis / Gray U. S. Army Airfield (0.6 miles)

Total Rainfall 2026
13.2in
Daily Average 2026
0.1in
Wettest Day 13 March, 2026
1.7in
Wet Days 2026
45/94 (48%)
Total Rainfall March
6.8in
Daily Average March
0.2in
Wettest Day 13 March, 2026
1.7in
Wet Days March
18/31 (58%)
Total Rainfall April
0.3in
Daily Average April
0.3in
Wettest Day 1 April, 2026
0.3in
Wet Days April
1/4 (25%)

Climate (2010–Present)

Fort Lewis / Gray U. S. Army Airfield (0.6 miles)

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Annual Average 2021–2025
36.6in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 24 August, 2021
7.2in

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