– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Sun 23 Nov Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Sun 23 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Sun 23 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 5mm), mostly falling on Sun morning. Mild temperatures (max 8°C on Sun morning, min 1°C on Sun night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 17mm), heaviest on Wed night. Freeze-thaw conditions (max 6°C on Fri morning, min 0°C on Fri night). Wind will be generally light. | |||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  |  | |  | | | | | |  | |
light rain | light rain | rain shwrs | some clouds | rain shwrs | some clouds | light rain | light rain | light rain | cloudy | cloudy | mod. rain | light rain | light rain | mod. rain | light rain | light rain | cloudy | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
2 | 0.4 | 0.7 | — | 0.1 | — | 0.1 | 0.3 | 0.6 | — | — | 7 | 0.1 | 1.6 | 6 | 1.8 | 0.3 | — | |
max°C | 8 | 8 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 3 | 4 | 4 | 3 | 6 | 5 | 2 |
min°C | 8 | 6 | 1 | 3 | 2 | 1 | 3 | 2 | 2 | 4 | 4 | 3 | 3 | 3 | 3 | 5 | 3 | 0 |
7 | 5 | -2 | 0 | 0 | 1 | 1 | 1 | 2 | 4 | 3 | 3 | 2 | 2 | 2 | 5 | 2 | -2 | |
1700 | 1700 | 1050 | 950 | 1000 | 700 | 950 | 850 | 850 | 1100 | 1250 | 1000 | 950 | 1100 | 950 | 1250 | 1200 | 450 | |
Cloud base (m) | 900 | 900 | 1600 | 950 | 1550 | 950 | 2750 | 1850 | 900 | 950 | 900 | 900 | 900 | 1450 | 900 | 900 | 900 | 900 |
 | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — |
 | — | 4:19 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 5mm), mostly falling on Sun morning. Mild temperatures (max 8°C on Sun morning, min 1°C on Sun night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Moderate rain (total 17mm), heaviest on Wed night. Freeze-thaw conditions (max 6°C on Fri morning, min 0°C on Fri 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.