Measurements:
°C
°F
Grand Island
24°F
NE 9 mph
Feels like: 14°F
Precip: 0%
World Resorts USA Grand Island Weather August Weather in Grand Island

Grand Island Weather: August

Average Day Temperature: 91.1°F
Average Night Temperature: 70.7°F
Number of Sunny Days: 17 days
Sunshine Hours: 13.1 - 14.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.5 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

The highest day temperature in August 2025 was 100°F. The lowest night temperature was 57°F. The average values for day and night temperatures during August were 84.3°F и 67.7°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in August are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in August, in

Precipitation total in August for Grand Island is 0.5 in.

Wind Speed in August, mph

The average wind speed in August is 9.5 mph. It makes August one of the most windless months of the year for Grand Island.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Grand Island in August is 9.6 hours.

Best Time to Visit Grand Island
The most sunny months:
October 23 days
September 20 days
November 19 days
The most warm months:
August 91.1 °F
July 88.6 °F
June 84.5 °F
The most cold months:
January 28.6 °F
February 33.1 °F
December 36.9 °F
The most rainy months:
May 3 days
June 2 days
July 2 days
The most windy months:
April 12 mph
March 11 mph
October 10 mph

Grand Island on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +20
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Grand Island
Local time: 03:17
05 dec, friday
0600 24°F
E
7 mph
0900 22°F
E
7 mph
1200 34°F
SE
12 mph
1500 42°F
SE
14 mph
1800 38°F
SE
13 mph
2100 30°F
SE
9 mph
06 dec, saturday
0000 24°F
S
5 mph
0300 20°F
W
1 mph