Issaquah Highlands Rainfall Forecast

Today 21 Jul
No Rain
Wed 22 Jul
10%
Thu 23 Jul
15%
Fri 24 Jul
No Rain
Sat 25 Jul
5%
Sun 26 Jul
10%
Mon 27 Jul
10%

Issaquah Highlands Rainfall Statistics

July Rainfall

Renton Municipal Airport (10.6 miles)

Total Rainfall 2026
17.2in
Daily Average 2026
0.1in
Wettest Day 13 March, 2026
1.3in
Wet Days 2026
63/202 (31%)
Total Rainfall June
1.5in
Daily Average June
0.1in
Wettest Day 9 June, 2026
0.8in
Wet Days June
5/30 (17%)
Total Rainfall July
0.1in
Daily Average July
0.01in
Wettest Day 16 July, 2026
0.1in
Wet Days July
1/21 (5%)

Climate (2021–2025)

Renton Municipal Airport (10.6 miles)

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Annual Average 2021–2025
16.7in
Monthly Average 2021–2026
1.5in
Daily Average 2021–2026
0.1in
Wettest Day 28 October, 2021
1.5in

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