– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Fri 05 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Fri 05 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 67mm), heaviest during Mon morning. Mild temperatures (max 9°C on Fri afternoon, min 4°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 152mm), heaviest during Mon afternoon. Very mild (max 11°C on Tue night, min 2°C on Mon night). Winds decreasing (fresh winds from the WSW on Tue night, calm by Wed night). | ||||||||||||||||
Fri 5 | Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | | |  | |  |  | | | | | | |
light rain | heavy rain | light rain | light rain | light rain | mod. rain | light rain | light rain | heavy rain | heavy rain | rain shwrs | rain shwrs | heavy rain | heavy rain | heavy rain | light rain | heavy rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | 29 | 3 | 3 | 0.8 | 7 | 3 | 2 | 16 | 36 | 21 | 0.1 | 14 | 21 | 11 | 1.3 | 40 | |
max°C | 9 | 6 | 6 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 5 | 8 | 11 | 7 | 6 | 9 |
min°C | 7 | 6 | 6 | 5 | 4 | 5 | 7 | 6 | 7 | 9 | 2 | 5 | 6 | 7 | 6 | 6 | 5 |
4 | 3 | 3 | 2 | 2 | 4 | 6 | 5 | 6 | 7 | -1 | 3 | 5 | 5 | 4 | 4 | 5 | |
1850 | 1450 | 1350 | 1350 | 1250 | 1400 | 1650 | 1800 | 1900 | 2100 | 1600 | 1200 | 1600 | 2000 | 1500 | 1500 | 1800 | |
Cloud base (m) | 800 | 1400 | 900 | 900 | 900 | 900 | 900 | 900 | 900 | 850 | 900 | 900 | 1600 | 1400 | 850 | 850 | 850 |
 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — |
 | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:10 | — | — | 4:10 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 67mm), heaviest during Mon morning. Mild temperatures (max 9°C on Fri afternoon, min 4°C on Sat night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Heavy rain (total 152mm), heaviest during Mon afternoon. Very mild (max 11°C on Tue night, min 2°C on Mon night). Winds decreasing (fresh winds from the WSW on Tue night, calm by Wed night).
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.