Great Sand Dunes National Park Weather Forecast
Great Sand Dunes National Park weather: 44°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Great Sand Dunes National Park is a national park in Colorado. Great Sand Dunes National Park is a US national park known for the tallest dunes in North America.
Right now it is 44°F (7°C) in Great Sand Dunes National Park with overcast. It feels like 38°F. Today runs from 40°F to 53°F. Chance of precipitation is 49%. Sightseeing conditions score 6.9/10 - fair - plan around the weather.
The best time to visit Great Sand Dunes National Park is June, July, August and September. The climate is semi-arid. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 81°F, while January is the coldest with lows near 12°F.
The closest major airport is Denver International Airport (DEN), about 151 mi away. Nearby highlights include Pikes Peak, Garden of the Gods, Black Canyon of the Gunnison National Park and Hanging Lake.
In plain terms. Today is cooler than average for October. The forecast high of 53°F is 7.9°F below the 61°F typical for this month. The best window to be outside is roughly 3 PM to 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Great Sand Dunes National Park today at 9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Great Sand Dunes National Park right now
Source: Open-Meteo. Updated 2:04 PM, Oct 26 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Great Sand Dunes National Park
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sun, Oct 25 | 🌦️ Drizzle | 53° / 40° | 49% · 0,1 in | 12 mph | 5 |
| Mon, Oct 26 | ☁️ Overcast | 48° / 36° | 30% | 10 mph | 5 |
| Tue, Oct 27 | ☀️ Clear sky | 52° / 36° | 1% | 10 mph | 5 |
| Wed, Oct 28 | ☁️ Overcast | 54° / 38° | 0% | 7 mph | 5 |
| Thu, Oct 29 | ☁️ Overcast | 53° / 38° | 3% | 6 mph | 4 |
| Fri, Oct 30 | ☁️ Overcast | 52° / 41° | 17% | 7 mph | 3 |
| Sat, Oct 31 | ☁️ Overcast | 53° / 39° | 17% | 5 mph | 5 |
| Sun, Nov 1 | 🌦️ Light drizzle | 52° / 41° | 62% · 0,0 in | 14 mph | 4 |
| Mon, Nov 2 | ☁️ Overcast | 54° / 41° | 62% | 9 mph | 5 |
| Tue, Nov 3 | ☁️ Overcast | 51° / 39° | 30% | 7 mph | 5 |
| Wed, Nov 4 | ☁️ Overcast | 55° / 41° | 9% | 6 mph | 5 |
| Thu, Nov 5 | ☁️ Overcast | 55° / 43° | 9% | 6 mph | 4 |
| Fri, Nov 6 | ☁️ Overcast | 62° / 44° | 5% | 13 mph | 5 |
| Sat, Nov 7 | 🌤️ Mainly clear | 56° / 41° | 13% | 6 mph | 5 |
| Sun, Nov 8 | 🌤️ Mainly clear | 60° / 43° | 10% | 9 mph | 4 |
| Mon, Nov 9 | ⛅ Partly cloudy | 57° / 41° | 13% | 7 mph | 4 |
Climate in Great Sand Dunes National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 31° | 12° | 0,6 in | ★★☆☆☆ |
| February | 41° | 22° | 0,6 in | ★★★☆☆ |
| March | 51° | 28° | 0,7 in | ★★★☆☆ |
| April | 57° | 32° | 0,6 in | ★★★★☆ |
| May | 64° | 39° | 1,6 in | ★★★★☆ |
| June | 79° | 52° | 1,1 in | ★★★★★ |
| July | 81° | 55° | 1,0 in | ★★★★★ |
| August | 80° | 55° | 0,9 in | ★★★★★ |
| September | 72° | 48° | 0,7 in | ★★★★★ |
| October | 61° | 38° | 1,0 in | ★★★★☆ |
| November | 44° | 26° | 0,9 in | ★★★☆☆ |
| December | 36° | 19° | 0,6 in | ★★☆☆☆ |
Climate type: Semi-arid. Source: Open-Meteo archive (ERA5).
Weather map for Great Sand Dunes National Park
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Great Sand Dunes National Park
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Great Sand Dunes National Park
Go in June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Explore Great Sand Dunes National Park
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Great Sand Dunes National Park?
Great Sand Dunes National Park is a national park in Colorado. Its coordinates are 37.7916, -105.5943. It lies in North America.
What is the weather like in Great Sand Dunes National Park right now?
It is currently 44°F (7°C) with overcast. Humidity is 83% and wind is 7 mph.
When is the best time to visit Great Sand Dunes National Park?
June, July, August and September offer the most comfortable conditions in Great Sand Dunes National Park, which has a semi-arid climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Great Sand Dunes National Park in?
Great Sand Dunes National Park observes America/Denver (UTC-06:00). The local time is 2:04 PM.
What is the nearest airport to Great Sand Dunes National Park?
The closest airports are Denver International Airport (DEN), 151 mi away.
What are the top things to do in Great Sand Dunes National Park?
Popular options include Pikes Peak, Garden of the Gods, Black Canyon of the Gunnison National Park, Hanging Lake, Mesa Verde (UNESCO World Heritage Site) and Mesa Verde National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 26, 2026 at 2:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
