– Lat/Long: 48.78° N 113.73° W
Mount Grinnell Weather Forecast
Lewis Range · United StatesIssued: 11 am Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Sat 12 Sep Local Time
Updates in:
Update imminent hr min s
2 Mount Grinnell Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 7mm) at first, then becoming colder with a dusting of snow on Sun night. Mild temperatures (max 7°C on Sun morning, min 1°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Sun night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 14°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light. | |||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | |  |  | |  | | | | |
light rain | some clouds | some clouds | rain shwrs | rain shwrs | light snow | light snow | light rain | some clouds | some clouds | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 2050 | 2300 | 2350 | 1950 | 2000 | 1950 | 1950 | 1900 | 2000 | 2050 | 2750 | 5400 | 9050 | 8550 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | 0.2 | 6 | — | — | 0.2 | — | — | 0.2 | 0.1 | — | — | — | — | — | — |
max °C | 5 | 6 | 6 | 7 | 3 | 2 | 2 | 3 | 2 | 6 | 7 | 5 | 10 | 11 | 8 | 13 | 14 | 11 |
min °C | 3 | 6 | 4 | 6 | 3 | 1 | 1 | 3 | 1 | 4 | 7 | 4 | 7 | 11 | 8 | 9 | 14 | 9 |
chill °C | 3 | 6 | 2 | 4 | -1 | -5 | -3 | 0 | -1 | 4 | 7 | 4 | 6 | 9 | 6 | 9 | 14 | 8 |
Freezing level m | 2700 | 2800 | 3500 | 3650 | 2550 | 2100 | 2200 | 2550 | 2300 | 2700 | 2850 | 2950 | 3400 | 3600 | 3800 | 3700 | 3750 | 4150 |
 | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — |
 | — | 7:53 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — |
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Mount Grinnell Weather (Days 0-3):
The weather forecast for Mount Grinnell is: Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Sun night. Mild temperatures (max 7°C on Sun morning, min 1°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Sun night).
Mount Grinnell Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Thu afternoon, min 4°C on Tue morning). Wind will be generally light.
This table gives the weather forecast for Mount Grinnell at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Grinnell. 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 Montana.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Carway-Alta | |||||
 | |||||
Cardston- Alta | |||||
| |||||
Bullhorn Coulee Reservoir- Alta | |||||
Glenwood- Alta | |||||
* 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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