Weather in Grand Island: August
| Average day temperature: | 87.0°F | |
| Average night temperature: | 68.6°F | |
| Number of sunny days: | 17 days | |
| Day length: | 13.1 - 14.3 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.5 in. | |
| more information | ||
14 days
forecast
forecast
| Grand Island |
weather in
September
September
| Grand Island |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 95°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during August were 80.8°F and 65.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Grand Island in August is 0.5 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 9.5 mph It makes August one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.7.
Best time for vacation in Grand Island
Grand Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Grand Island
Local time: 00:54
December 05, friday
0300

27°F
NE
9 mph
9 mph
0600

27°F
E
7 mph
7 mph
0900

25°F
E
7 mph
7 mph
1200

36°F
SE
12 mph
12 mph
1500

43°F
SE
14 mph
14 mph
1800

39°F
SE
13 mph
13 mph
2100

32°F
SE
9 mph
9 mph
December 06, saturday
0000

27°F
S
5 mph
5 mph



























