Lake Washington Rainfall Forecast

Today 25 Jul
20%
Sun 26 Jul
10%
Mon 27 Jul
25%
Tue 28 Jul
70%
Wed 29 Jul
25%
Thu 30 Jul
10%
Fri 31 Jul
10%

Lake Washington Rainfall Statistics

July Rainfall

Charleston, Yeager Airport (21.7 miles)

Total Rainfall 2026
22in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.8in
Wet Days 2026
80/206 (39%)
Total Rainfall June
5.2in
Daily Average June
0.2in
Wettest Day 22 June, 2026
1.8in
Wet Days June
10/30 (33%)
Total Rainfall July
3.6in
Daily Average July
0.2in
Wettest Day 18 July, 2026
0.9in
Wet Days July
8/25 (32%)

Climate (2021–2025)

Charleston, Yeager Airport (21.7 miles)

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Annual Average 2021–2025
43.8in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 15 August, 2022
3.5in

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