– Lat/Long: 43.74° N 110.80° W
Grand Teton Weather Forecast
Teton Range · United StatesIssued: 11 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
3 Grand Teton Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryA moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Wed night, min -5°C on Sat morning). Winds decreasing (fresh winds from the SSW on Thu night, calm by Sat afternoon). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -5°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  |  | | |  | |  |  | | | |
rain shwrs | cloudy | snow shwrs | some clouds | cloudy | snow shwrs | snow shwrs | light snow | light snow | some clouds | some clouds | some clouds | clear | clear | clear | some clouds | |
Cloud base (m) | 4750 | 6250 | 3000 | 6000 | 5500 | 4000 | 2700 | 3750 | 3650 | 2800 | 3200 | 3300 | 3850 | 8550 | 4650 | 8500 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | 1 | — | — | 1 | 7 | 3 | 2 | — | — | — | — | — | — | — |
mm | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 3 | 2 | 1 | 1 | 0 | 0 | -2 | -4 | -4 | -5 | -4 | -2 | -2 | -1 | 1 | 0 |
min °C | 2 | 1 | 1 | 1 | 0 | -1 | -4 | -5 | -5 | -5 | -5 | -2 | -2 | -2 | 1 | 0 |
chill °C | -3 | -4 | -5 | -6 | -6 | -7 | -9 | -8 | -5 | -9 | -10 | -6 | -4 | -7 | -4 | -5 |
Freezing level m | 4600 | 4500 | 4400 | 4350 | 4250 | 4100 | 3850 | 3500 | 3600 | 3500 | 3350 | 3850 | 3900 | 3850 | 4250 | 4150 |
 | — | 7:03 | — | — | 7:05 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — |
 | — | — | 7:30 | — | — | 7:28 | — | — | 7:25 | — | — | 7:23 | — | — | 7:22 | — |
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Grand Teton Weather (Days 0-3):
The weather forecast for Grand Teton is: A moderate fall of snow, heaviest on Fri night. Freeze-thaw conditions (max 3°C on Wed night, min -5°C on Sat morning). Winds decreasing (fresh winds from the SSW on Thu night, calm by Sat afternoon).
Grand Teton Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 1°C on Mon afternoon, min -5°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Grand Teton at the specific elevation of 4197 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Grand Teton. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Wyoming.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Jackson Airport |  | ||||
| |||||
lightning 14km S of Ashton |  | ||||
| |||||
lightning 9km E of Saint Anthony | | ||||
lightning 22km ENE of Iona | |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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