– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Fri 03 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Fri 03 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Fri 03 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 18°C on Sun afternoon, min 3°C on Fri morning). Wind will be generally light. | Days 4–6 Weather SummarySome drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Mon afternoon, min 1°C on Mon night). Wind will be generally light. | |||||||||||||||||
Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | |  | |  |  | | | | | | | |
some clouds | some clouds | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 0.1 | 0.1 | 0.6 | 0.8 | — | — | — | — | |
max °C | 7 | 10 | 6 | 12 | 16 | 10 | 14 | 18 | 13 | 17 | 19 | 11 | 3 | 5 | 2 | 8 | 11 | 5 |
min °C | 3 | 10 | 4 | 7 | 15 | 8 | 10 | 17 | 12 | 13 | 17 | 1 | 1 | 5 | 1 | 3 | 11 | 3 |
1 | 9 | 3 | 7 | 15 | 8 | 10 | 17 | 12 | 13 | 16 | -3 | -3 | 0 | -2 | 2 | 11 | 2 | |
1500 | 2000 | 1550 | 2450 | 2700 | 2900 | 3050 | 3150 | 3000 | 2800 | 2650 | 1500 | 900 | 1250 | 750 | 1750 | 1950 | 1100 | |
Cloud base (m) | 950 | 1900 | 1000 | 8100 | 6250 | 6450 | 6950 | 6700 | 6200 | 2750 | 850 | 900 | 1650 | 900 | 900 | 2300 | 900 | |
 | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — |
 | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — | — | 7:39 | — | — | 7:40 | — | — | 7:43 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 18°C on Sun afternoon, min 3°C on Fri morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Tue afternoon. Very mild (max 19°C on Mon afternoon, min 1°C on Mon night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 500 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.