The weather in Greeley in August is hot. The average temperatures are between 16°C and 32°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in Greeley during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Greeley in August 2025.
If you’re planning to visit Greeley in the near future, we highly recommend that you review the 14 day weather forecast for Greeley before you arrive.
Temperatures
32° / 16°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
20
mm
Sun Hours
10.1
Hrs