Union Mountain Rainfall Forecast

Today 25 May
No Rain
Tue 26 May
75%
Wed 27 May
75%
Thu 28 May
55%
Fri 29 May
50%
Sat 30 May
15%
Sun 31 May
15%

Union Mountain Rainfall Statistics

May Rainfall

Eureka Airport AWOS (40.4 miles)

Total Rainfall 2026
1.6in
Daily Average 2026
0.01in
Wettest Day 26 April, 2026
0.4in
Wet Days 2026
18/145 (12%)
Total Rainfall April
0.9in
Daily Average April
0.03in
Wettest Day 26 April, 2026
0.4in
Wet Days April
6/30 (20%)
Total Rainfall May
0.1in
Daily Average May
0in
Wettest Day 4 May, 2026
0.1in
Wet Days May
2/25 (8%)

Climate (2012–Present)

Eureka Airport AWOS (40.4 miles)

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Annual Average 2021–2025
3.3in
Monthly Average 2021–2026
0.3in
Daily Average 2021–2026
0.01in
Wettest Day 31 December, 2022
1in

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