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Hermiston, USA Weather Averages

. The most daily sunshine hours in Hermiston are 14 in July. .

Average Daily Sunshine Hours Hermiston

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Hermiston : Next 24-Hour Weather

Tomorrow - 29th May 2026

Sunrise 05:12

Sunrise

Sunset 20:36

Sunset
19:00
Clear
20°C (68°F)
20:00
Clear
18°C (64°F)
21:00
Clear
17°C (62°F)
22:00
Clear
16°C (60°F)
23:00
Clear
15°C (58°F)

Tomorrow - 30th May 2026

Sunrise 05:12

Sunrise

Sunset 20:36

Sunset
0:00
Clear
14°C (56°F)
1:00
Clear
13°C (55°F)
2:00
Clear
13°C (54°F)
3:00
Clear
12°C (53°F)
4:00
Clear
12°C (52°F)
5:00
Clear
11°C (51°F)
6:00
Partly cloudy
11°C (52°F)
7:00
Partly cloudy
12°C (52°F)
8:00
Clear
12°C (53°F)
9:00
Clear
13°C (55°F)
10:00
Clear
14°C (57°F)
11:00
Clear
16°C (60°F)
12:00
Clear
17°C (62°F)
13:00
Clear
18°C (64°F)
14:00
Clear
19°C (66°F)
15:00
Clear
20°C (68°F)
16:00
Clear
21°C (69°F)
17:00
Clear
21°C (69°F)
18:00
Clear
21°C (68°F)