Weather in Grand Island: August
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Average day temperature: | 86.3°F |
| Average night temperature: | 68.5°F | |
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Number of sunny days: | 16 days |
| Day length: | 13.1 - 14.3 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Grand Island |
weather in
September
September
| Grand Island |
Air temperature in August, °F
Show year:
2026
2025
2024
The highest day temperature during August of 2026 was 94°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during August were 82.1°F and 67.7°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 0.8 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 9.3 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: 9.5.
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: 07:01
September 29, tuesday
0900
59°F
N
12 mph
12 mph
1200
63°F
N
11 mph
11 mph
1500
63°F
N
8 mph
8 mph
1800
61°F
NW
9 mph
9 mph
2100
63°F
NW
11 mph
11 mph
September 30, wednesday
0000
63°F
N
10 mph
10 mph
0300
63°F
N
8 mph
8 mph
0600
63°F
N
7 mph
7 mph
