Weather in Grand Island in August
How warm is it in Grand Island in August?
In August the typical daytime high in Grand Island is 29.9 °C on average, from 30.6 °C at the start to 29.3 °C at the end of the month.
That is 1.2 °C cooler than in July and 3.0 °C warmer than in September.
The last 10 years were 1.3 °C cooler than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
Measured at the weather station Central City, 35 km away.