Glacial Heritage Preserve Rainfall Forecast

Today 7 Sep
10%
Tue 8 Sep
No Rain
Wed 9 Sep
No Rain
Thu 10 Sep
No Rain
Fri 11 Sep
20%
Sat 12 Sep
35%
Sun 13 Sep
15%

Glacial Heritage Preserve Rainfall Statistics

September Rainfall

Olympia, Olympia Airport (9.9 miles)

Total Rainfall 2026
24.5in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
2.2in
Wet Days 2026
77/250 (31%)
Total Rainfall August
0.1in
Daily Average August
0in
Wettest Day 1 August, 2026
0.1in
Wet Days August
3/31 (10%)
Total Rainfall September
0.3in
Daily Average September
0.1in
Wettest Day 3 September, 2026
0.2in
Wet Days September
4/7 (57%)

Climate (2021–2025)

Olympia, Olympia Airport (9.9 miles)

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Annual Average 2021–2025
49.5in
Monthly Average 2021–2026
4in
Daily Average 2021–2026
0.1in
Wettest Day 6 January, 2022
4in

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