William O'Brien State Park Rainfall Forecast

Today 13 Apr
70%
Tue 14 Apr
80%
Wed 15 Apr
45%
Thu 16 Apr
45%
Fri 17 Apr
65%
Sat 18 Apr
50%
Sun 19 Apr
30%

William O'Brien State Park Rainfall Statistics

April Rainfall

L O Simenstad Municipal Airport (6.8 miles)

Total Rainfall 2026
5.6in
Daily Average 2026
0.1in
Wettest Day 3 April, 2026
1.3in
Wet Days 2026
20/103 (19%)
Total Rainfall March
1.4in
Daily Average March
0.05in
Wettest Day 26 March, 2026
0.6in
Wet Days March
9/31 (29%)
Total Rainfall April
2.5in
Daily Average April
0.2in
Wettest Day 3 April, 2026
1.3in
Wet Days April
3/13 (23%)

Climate (2010–Present)

L O Simenstad Municipal Airport (6.8 miles)

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Annual Average 2021–2025
34.2in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 23 July, 2025
3.7in

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