– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 10 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 10 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 10 Jul Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 23°C on Sun afternoon, min 10°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 25°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | | | | | | | | | | |  | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | clear | clear | some clouds | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 13 | 18 | 21 | 17 | 19 | 22 | 18 | 20 | 23 | 19 | 19 | 23 | 19 | 22 | 25 | 21 | 20 | 24 | 22 |
min°C | 10 | 14 | 20 | 12 | 14 | 21 | 13 | 16 | 22 | 13 | 15 | 23 | 15 | 18 | 24 | 14 | 15 | 23 | 16 |
9 | 14 | 20 | 10 | 13 | 21 | 12 | 16 | 22 | 12 | 14 | 23 | 15 | 18 | 24 | 14 | 15 | 23 | 16 | |
4150 | 4200 | 4450 | 4800 | 4650 | 4900 | 4900 | 4700 | 4700 | 4900 | 4800 | 4850 | 4700 | 4300 | 4550 | 4400 | 4150 | 4400 | 4200 | |
Cloud base (m) | 9750 | 9550 | 6550 | ||||||||||||||||
 | — | 5:16 | — | — | 5:18 | — | — | 5:18 | — | — | 5:20 | — | — | 5:20 | — | — | 5:22 | — | — |
 | — | — | — | 9:00 | — | — | 8:59 | — | — | 8:59 | — | — | 8:58 | — | — | 8:57 | — | — | 8:55 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Warm (max 23°C on Sun afternoon, min 10°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Warm (max 25°C on Tue afternoon, min 13°C on Sun night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Grindstone Mountain. 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 Washington.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
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Winthrop Airport (Washington) |  | ||||
* 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.