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