Grand Island (NE)
August
Weather in Grand Island, Nebraska for August 2026
Your guide to Grand Island weather in August - trends and predictions
In general, the average temperature in Grand Island at the beginning of August is 31.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 29.3 °F by the end of August.
The climate of Grand Island in August is notably wet, with an average of 11 rainy days, and a total of 54.2 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
33°/18°
Temperatures
24 km/h
Avg max wind
54 %
Avg humidity
Grand Island Weather August
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Temperatures trend during August in Grand Island
See the weather trend as well as the moving average line
August weather in Grand Island day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 31° /18° | 0 mm | 8 | |
| Aug. 2 | Sunny | 30° /17° | 0 mm | 7 | |
| Aug. 3 |  Patchy rain possible | 29° /18° | 21 mm | 6 | |
| Aug. 4 | Sunny | 33° /18° | 0 mm | 8 | |
| Aug. 5 | Patchy rain possible | 34° /21° | 9 mm | 8 | |
| Aug. 6 |  Overcast | 31° /19° | 0 mm | 7 | |
| Aug. 7 |  Fog | 33° /16° | 1 mm | 8 | |
| Aug. 8 |  Light drizzle | 30° /18° | 2 mm | 7 | |
| Aug. 9 |  Partly cloudy | 24° /16° | 0 mm | 6 | |
| Aug. 10 | Overcast | 23° /15° | 0.1 mm | 6 | |
| Aug. 11 |  Thundery outbreaks possible | 29° /16° | 9.4 mm | 7 | |
| Aug. 12 | Fog | 28° /15° | 0 mm | 7 | |
| Aug. 13 | Light rain | 31° /15° | 1.3 mm | 7 | |
| Aug. 14 | Patchy rain possible | 30° /19° | 2.2 mm | 7 | |
| Aug. 15 | Thundery outbreaks possible | 35° /20° | 0 mm | 8 | |
| Aug. 16 | Partly cloudy | 36° /20° | 0 mm | 9 | |
| Aug. 17 | Patchy rain possible | 33° /20° | 0 mm | 7 | |
| Aug. 18 | Patchy rain possible | 32° /20° | 1.6 mm | 7 | |
| Aug. 19 | Mist | 29° /17° | 15 mm | 7 | |
| Aug. 20 | Patchy rain possible | 32° /19° | 0.4 mm | 7 | |
| Aug. 21 | Sunny | 33° /18° | 0 mm | 8 | |
| Aug. 22 | Patchy rain possible | 32° /18° | 0.1 mm | 7 | |
| Aug. 23 | Patchy rain possible | 30° /19° | 0.8 mm | 7 | |
| Aug. 24 | Partly cloudy | 28° /16° | 3.3 mm | 7 | |
| Aug. 25 | Partly cloudy | 33° /18° | 0.2 mm | 8 | |
| Aug. 26 | Patchy rain possible | 34° /18° | 2.6 mm | 8 | |
| Aug. 27 | Patchy rain possible | 28° /17° | 1 mm | 7 | |
| Aug. 28 | Sunny | 29° /17° | 0.3 mm | 7 | |
| Aug. 29 | Light rain shower | 29° /17° | 13.7 mm | 7 | |
| Aug. 30 | Sunny | 26° /16° | 34.2 mm | 7 | |
| Aug. 31 | Sunny | 26° /15° | 5.5 mm | 6 | |
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Important Notice
Our weather forecast for Grand Island in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grand Island forecast closer to your planned date for the most up-to-date weather information.
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Grand Island in August - FAQ
What are the expected maximum and minimum temperatures in Grand Island during August?
Expect warm days with temperatures around 33°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Grand Island during August?
Moderate rainfall is anticipated in Grand Island during August, with a total of 54.2 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Grand Island during August?
The average wind speed in Grand Island during August is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Grand Island
Explore the daily rainfall trends and prepare for Grand Islands August weather 💧
UV exposure in Grand Island during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Grand Island?Get accurate weather forecasts for Grand Island, located at latitude 40.925 and longitude -98.342. Stay updated with localized weather information tailored for Grand Island.
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