Grand Teton Weather Forecast
Grand Teton weather: 36°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Grand Teton is a mountain in Wyoming. Grand Teton is a mountain known as the highest peak of the Teton Range. It sits at 13.776 ft above sea level.
Right now it is 36°F (2°C) in Grand Teton with overcast. It feels like 27°F. Today runs from 31°F to 44°F. Chance of precipitation is 22%. Sightseeing conditions score 6.7/10 - fair - plan around the weather.
The best time to visit Grand Teton is June, July and August. The climate is polar. February, March and December tend to be the least comfortable months. July is the warmest month with average highs near 53°F, while January is the coldest with lows near -7°F.
The closest major airport is Salt Lake City International Airport (SLC), about 213 mi away. Nearby highlights include Grand Teton National Park, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park and Antelope Island State Park.
In plain terms. Today is slightly cooler than average for August. The forecast high of 44°F is 6.3°F below the 51°F typical for this month. The best window to be outside is roughly 4 PM to 7 PM, when temperature, rain chance and wind line up best. driving is the strongest bet in Grand Teton today at 8.5/10. Overnight lows near 31°F mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Grand Teton
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Grand Teton right now
Source: Open-Meteo. Updated 1:55 PM, Aug 25 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Grand Teton
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Aug 24 | 🌨️ Snow | 44° / 31° | 22% · 0,1 in | 17 mph | 7 |
| Tue, Aug 25 | 🌦️ Light drizzle | 44° / 32° | 9% · 0,0 in | 12 mph | 8 |
| Wed, Aug 26 | ☁️ Overcast | 53° / 36° | 7% | 14 mph | 7 |
| Thu, Aug 27 | 🌦️ Light showers | 58° / 34° | 44% · 0,1 in | 17 mph | 8 |
| Fri, Aug 28 | 🌦️ Light drizzle | 52° / 31° | 44% · 0,0 in | 21 mph | 6 |
| Sat, Aug 29 | 🌧️ Heavy drizzle | 48° / 25° | 49% · 0,2 in | 20 mph | 6 |
| Sun, Aug 30 | 🌦️ Light showers | 47° / 27° | 37% · 0,3 in | 10 mph | 6 |
| Mon, Aug 31 | 🌧️ Heavy drizzle | 47° / 27° | 16% · 0,3 in | 15 mph | 7 |
| Tue, Sep 1 | ☁️ Overcast | 47° / 28° | 17% | 20 mph | 5 |
| Wed, Sep 2 | ☁️ Overcast | 39° / 22° | 16% | 27 mph | 5 |
| Thu, Sep 3 | ☁️ Overcast | 41° / 20° | 17% | 24 mph | 7 |
| Fri, Sep 4 | ☁️ Overcast | 34° / 16° | 17% | 22 mph | 7 |
| Sat, Sep 5 | 🌤️ Mainly clear | 31° / 12° | 23% | 11 mph | 7 |
| Sun, Sep 6 | 🌤️ Mainly clear | 41° / 15° | 25% | 15 mph | 7 |
| Mon, Sep 7 | ☁️ Overcast | 49° / 21° | 26% | 19 mph | 6 |
| Tue, Sep 8 | ☁️ Overcast | 46° / 25° | 19% | 29 mph | 7 |
Climate in Grand Teton 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 | 5° | -7° | 3,7 in | ★☆☆☆☆ |
| February | 9° | -4° | 6,8 in | ★☆☆☆☆ |
| March | 16° | 1° | 5,3 in | ★☆☆☆☆ |
| April | 20° | 4° | 4,5 in | ★★☆☆☆ |
| May | 28° | 12° | 4,2 in | ★★☆☆☆ |
| June | 38° | 21° | 2,6 in | ★★☆☆☆ |
| July | 53° | 35° | 3,4 in | ★★★☆☆ |
| August | 51° | 31° | 2,2 in | ★★★☆☆ |
| September | 43° | 25° | 4,6 in | ★★☆☆☆ |
| October | 28° | 11° | 3,9 in | ★★☆☆☆ |
| November | 14° | -1° | 3,4 in | ★★☆☆☆ |
| December | 11° | -1° | 6,5 in | ★☆☆☆☆ |
Climate type: Polar. Source: Open-Meteo archive (ERA5).
Weather map for Grand Teton
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 Grand Teton
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 Grand Teton
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: February, March and December - expect the least comfortable mix of heat, cold or rain.
Explore Grand Teton
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 Grand Teton?
Grand Teton is a mountain in Wyoming. Its coordinates are 43.7412, -110.8024. It lies in North America.
What is the weather like in Grand Teton right now?
It is currently 36°F (2°C) with overcast. Humidity is 66% and wind is 10 mph.
When is the best time to visit Grand Teton?
June, July and August offer the most comfortable conditions in Grand Teton, which has a polar climate. February, March and December are usually the hardest months for outdoor plans.
What time zone is Grand Teton in?
Grand Teton observes America/Denver (UTC-06:00). The local time is 1:55 PM.
What is the nearest airport to Grand Teton?
The closest airports are Salt Lake City International Airport (SLC), 213 mi away.
What are the top things to do in Grand Teton?
Popular options include Grand Teton National Park, Yellowstone (UNESCO World Heritage Site), Yellowstone National Park, Antelope Island State Park, Great Salt Lake and Missouri River.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (mountains) - 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 August 25, 2026 at 1:55 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
