Tiger Mountain State Forest Rainfall Forecast

Today 14 Sep
5%
Tue 15 Sep
20%
Wed 16 Sep
No Rain
Thu 17 Sep
No Rain
Fri 18 Sep
No Rain
Sat 19 Sep
No Rain
Sun 20 Sep
No Rain

Tiger Mountain State Forest Rainfall Statistics

September Rainfall

Renton Municipal Airport (11.8 miles)

Total Rainfall 2026
17.7in
Daily Average 2026
0.1in
Wettest Day 13 March, 2026
1.3in
Wet Days 2026
68/257 (26%)
Total Rainfall August
0.3in
Daily Average August
0.01in
Wettest Day 29 August, 2026
0.3in
Wet Days August
1/31 (3%)
Total Rainfall September
0.2in
Daily Average September
0.02in
Wettest Day 2 September, 2026
0.1in
Wet Days September
3/14 (21%)

Climate (2021–2025)

Renton Municipal Airport (11.8 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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