– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Sun 03 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sun 03 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 03 Aug Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 10°C on Mon afternoon, min 6°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 15°C on Sat morning, min 6°C on Wed night). Winds increasing (light winds from the NW on Thu night, fresh winds from the WNW by Sat afternoon). | ||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | |  | | |  | | | | | | | |
rain shwrs | clear | rain shwrs | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.1 | — | 0.1 | — | — | — | — | — | — | 0.4 | 0.1 | — | — | — | — | — | — | — | — | |
max°C | 9 | 8 | 10 | 9 | 9 | 10 | 8 | 8 | 9 | 7 | 8 | 9 | 8 | 12 | 14 | 13 | 15 | 15 | 13 |
min°C | 6 | 6 | 10 | 6 | 7 | 10 | 6 | 6 | 8 | 6 | 7 | 9 | 7 | 9 | 13 | 12 | 13 | 15 | 10 |
4 | 5 | 9 | 4 | 5 | 9 | 2 | 2 | 5 | 2 | 4 | 6 | 6 | 8 | 12 | 11 | 11 | 13 | 7 | |
3750 | 3650 | 3750 | 3800 | 3600 | 3650 | 3600 | 3450 | 3550 | 3350 | 3700 | 3650 | 3950 | 4300 | 4450 | 4750 | 4650 | 4650 | 4700 | |
Cloud base (m) | 900 | 900 | 900 | 5700 | 3500 | 2450 | 2050 | 1750 | 950 | 2350 | 950 | 900 | |||||||
 | — | 5:43 | — | — | 5:45 | — | — | 5:47 | — | — | 5:48 | — | — | 5:48 | — | — | 5:50 | — | — |
 | — | — | — | 8:34 | — | — | 8:31 | — | — | 8:30 | — | — | 8:29 | — | — | 8:28 | — | — | 8:25 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 10°C on Mon afternoon, min 6°C on Sun night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Sat morning, min 6°C on Wed night). Winds increasing (light winds from the NW on Thu night, fresh winds from the WNW by Sat afternoon).
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 2296 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) |  | ||||
Seattl / oeing Airport |  |
* 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.