Average data for 10 years
1 August
Friday
+36°
+19°
2 August
Saturday
+36°
+19°
3 August
Sunday
+35°
+19°
4 August
Monday
+36°
+19°
5 August
Tuesday
+36°
+19°
6 August
Wednesday
+35°
+19°
7 August
Thursday
+34°
+18°
8 August
Friday
+34°
+18°
9 August
Saturday
+34°
+18°
10 August
Sunday
+35°
+19°
11 August
Monday
+35°
+18°
12 August
Tuesday
+34°
+18°
13 August
Wednesday
+34°
+18°
14 August
Thursday
+35°
+18°
15 August
Friday
+35°
+19°
16 August
Saturday
+35°
+18°
17 August
Sunday
+35°
+19°
18 August
Monday
+34°
+18°
19 August
Tuesday
+34°
+18°
20 August
Wednesday
+33°
+18°
21 August
Thursday
+33°
+18°
22 August
Friday
+32°
+17°
23 August
Saturday
+31°
+16°
24 August
Sunday
+31°
+16°
25 August
Monday
+32°
+16°
26 August
Tuesday
+32°
+17°
27 August
Wednesday
+32°
+17°
28 August
Thursday
+33°
+16°
29 August
Friday
+34°
+17°
30 August
Saturday
+32°
+17°
31 August
Sunday
+31°
+16°
In August, the weather in Hermiston is typically hot. Average daily high temperature in August is about 34 degrees above zero. On average, Hermiston has 25 sunny, 5 partly cloudy, and 1 rainy day in August. The rains are usually light.