Average data for 10 years
1 August
Thursday
+32°
+26°
2 August
Friday
+31°
+26°
3 August
Saturday
+32°
+27°
4 August
Sunday
+33°
+28°
5 August
Monday
+32°
+26°
6 August
Tuesday
+31°
+26°
7 August
Wednesday
+31°
+25°
8 August
Thursday
+31°
+25°
9 August
Friday
+31°
+25°
10 August
Saturday
+31°
+26°
11 August
Sunday
+31°
+26°
12 August
Monday
+31°
+25°
13 August
Tuesday
+30°
+24°
14 August
Wednesday
+31°
+25°
15 August
Thursday
+32°
+27°
16 August
Friday
+33°
+28°
17 August
Saturday
+34°
+28°
18 August
Sunday
+33°
+26°
19 August
Monday
+31°
+26°
20 August
Tuesday
+30°
+25°
21 August
Wednesday
+29°
+23°
22 August
Thursday
+28°
+23°
23 August
Friday
+30°
+24°
24 August
Saturday
+29°
+25°
25 August
Sunday
+30°
+25°
26 August
Monday
+31°
+26°
27 August
Tuesday
+29°
+24°
28 August
Wednesday
+30°
+23°
29 August
Thursday
+27°
+22°
30 August
Friday
+26°
+21°
31 August
Saturday
+28°
+22°
In August, the weather in Hermiston is typically hot. Average daily high temperature in August is about 31 degrees above zero. On average, Hermiston has 30 sunny and 1 partly cloudy day in August.