Rocky Mountain National Park (CO)
August
Weather in Rocky Mountain National Park, Colorado for August 2026
Your guide to Rocky Mountain National Park weather in August - trends and predictions
In general, the average temperature in Rocky Mountain National Park at the beginning of August is 24.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.4 °F by the end of August.
The climate of Rocky Mountain National Park in August is notably wet, with an average of 13 rainy days, and a total of 173.7 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
18
Dry days
13
Rainy days
0
Snow days
21°/14°
Temperatures
16 km/h
Avg max wind
51 %
Avg humidity
Rocky Mountain National Park Weather August
Move between months or click on a day
Temperatures trend during August in Rocky Mountain National Park
See the weather trend as well as the moving average line
August weather in Rocky Mountain National Park day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Partly cloudy | 24° /13° | 0 mm | 6 | |
| Aug. 2 |  Thundery outbreaks possible | 22° /12° | 0 mm | 5 | |
| Aug. 3 |  Overcast | 20° /13° | 0 mm | 5 | |
| Aug. 4 |  Sunny | 26° /13° | 0 mm | 7 | |
| Aug. 5 | Sunny | 26° /17° | 0 mm | 7 | |
| Aug. 6 | Overcast | 26° /17° | 0 mm | 6 | |
| Aug. 7 | Partly cloudy | 26° /18° | 0 mm | 7 | |
| Aug. 8 |  Cloudy | 24° /17° | 0 mm | 5 | |
| Aug. 9 |  Light rain shower | 19° /13° | 3.6 mm | 4 | |
| Aug. 10 |  Moderate or heavy rain shower | 17° /12° | 13 mm | 4 | |
| Aug. 11 | Light rain shower | 16° /10° | 4 mm | 4 | |
| Aug. 12 | Thundery outbreaks possible | 20° /11° | 0 mm | 5 | |
| Aug. 13 | Partly cloudy | 27° /14° | 0 mm | 7 | |
| Aug. 14 | Overcast | 25° /18° | 0 mm | 6 | |
| Aug. 15 | Overcast | 24° /15° | 0 mm | 5 | |
| Aug. 16 | Light rain shower | 21° /13° | 7.4 mm | 5 | |
| Aug. 17 | Thundery outbreaks possible | 22° /14° | 0 mm | 5 | |
| Aug. 18 | Partly cloudy | 23° /15° | 0 mm | 6 | |
| Aug. 19 | Sunny | 23° /16° | 0 mm | 6 | |
| Aug. 20 | Thundery outbreaks possible | 23° /15° | 0 mm | 5 | |
| Aug. 21 | Cloudy | 26° /16° | 0 mm | 6 | |
| Aug. 22 |  Patchy light rain with thunder | 23° /15° | 29.2 mm | 5 | |
| Aug. 23 |  Moderate or heavy rain with thunder | 16° /12° | 16.2 mm | 4 | |
| Aug. 24 | Moderate or heavy rain shower | 17° /13° | 37.8 mm | 4 | |
| Aug. 25 | Moderate or heavy rain with thunder | 13° /11° | 11.2 mm | 3 | |
| Aug. 26 | Moderate or heavy rain shower | 16° /11° | 15.1 mm | 4 | |
| Aug. 27 | Patchy light rain with thunder | 20° /12° | 8.9 mm | 5 | |
| Aug. 28 | Moderate or heavy rain shower | 16° /12° | 24.7 mm | 4 | |
| Aug. 29 |  Patchy light rain | 17° /11° | 1 mm | 4 | |
| Aug. 30 | Thundery outbreaks possible | 15° /11° | 1.6 mm | 4 | |
| Aug. 31 | Thundery outbreaks possible | 18° /9° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Rocky Mountain National Park 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 Rocky Mountain National Park forecast closer to your planned date for the most up-to-date weather information.
Change Month
Rocky Mountain National Park in August - FAQ
What are the expected maximum and minimum temperatures in Rocky Mountain National Park during August?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Rocky Mountain National Park during August?
Significant rainfall exceeding 173.7 mm is expected in Rocky Mountain National Park during August, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Rocky Mountain National Park during August?
The average wind speed in Rocky Mountain National Park during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Rocky Mountain National Park
Explore the daily rainfall trends and prepare for Rocky Mountain National Parks August weather 💧
UV exposure in Rocky Mountain National Park during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
More Rocky Mountain National Park weather pages
You are here
Where is Rocky Mountain National Park?Get accurate weather forecasts for Rocky Mountain National Park, located at latitude 40.343 and longitude -105.684. Stay updated with localized weather information tailored for Rocky Mountain National Park.
Found a mistake?
We appreciate your attention to details. Tell us here.