– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 3 pm Mon 08 Dec Local TimeUpdates in: hr min sUpdate imminent
Issued: 3 pm Mon 08 Dec Local Time
Updates in:
Update imminent hr min s
Issued: 3 pm Mon 08 Dec Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 251mm), heaviest during Mon night. Very mild (max 10°C on Mon afternoon, min 3°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 11mm), heaviest on Sat night. Mild temperatures (max 9°C on Fri morning, min 7°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||
Mon 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | |  | |  | | | |  | |  | |
heavy rain | rain shwrs | some clouds | light rain | heavy rain | heavy rain | heavy rain | heavy rain | mod. rain | light rain | light rain | light rain | light rain | light rain | cloudy | cloudy | mod. rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
36 | 46 | — | 3 | 49 | 36 | 31 | 43 | 7 | 0.5 | 0.7 | 0.5 | 0.7 | 0.2 | — | — | 7 | |
max°C | 10 | 9 | 6 | 6 | 10 | 10 | 9 | 9 | 8 | 7 | 8 | 9 | 9 | 8 | 9 | 7 | 8 |
min°C | 9 | 3 | 5 | 5 | 5 | 10 | 8 | 9 | 7 | 7 | 7 | 9 | 8 | 7 | 8 | 7 | 7 |
7 | 0 | 3 | 5 | 5 | 9 | 7 | 8 | 5 | 6 | 6 | 7 | 6 | 6 | 8 | 7 | 4 | |
2250 | 1400 | 1250 | 1500 | 2300 | 2500 | 2350 | 2450 | 2100 | 2050 | 2000 | 2150 | 2300 | 2350 | 2450 | 2050 | 1850 | |
Cloud base (m) | 850 | 900 | 900 | 950 | 850 | 900 | 850 | 900 | 900 | 900 | 900 | 900 | 850 | 900 | 900 | 900 | 850 |
 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — |
 | 4:12 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 251mm), heaviest during Mon night. Very mild (max 10°C on Mon afternoon, min 3°C on Mon night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Sat night. Mild temperatures (max 9°C on Fri morning, min 7°C on Thu afternoon). 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.