Roy Rainfall Forecast

Today 31 May
No Rain
Mon 1 Jun
No Rain
Tue 2 Jun
5%
Wed 3 Jun
10%
Thu 4 Jun
5%
Fri 5 Jun
25%
Sat 6 Jun
60%

Roy Rainfall Statistics

May Rainfall

Fort Lewis / Gray U. S. Army Airfield (7.5 miles)

Total Rainfall 2026
14.8in
Daily Average 2026
0.1in
Wettest Day 13 March, 2026
1.7in
Wet Days 2026
55/151 (36%)
Total Rainfall April
1.1in
Daily Average April
0.04in
Wettest Day 22 April, 2026
0.4in
Wet Days April
5/31 (16%)
Total Rainfall May
0.8in
Daily Average May
0.03in
Wettest Day 15 May, 2026
0.3in
Wet Days May
6/31 (19%)

Climate (2010–Present)

Fort Lewis / Gray U. S. Army Airfield (7.5 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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