– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 9 am Fri 09 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 9 am Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 9 am Fri 09 Jan Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 43mm), heaviest during Sun night. Mild temperatures (max 9°C on Sun night, min 2°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Mon morning. Very mild (max 11°C on Tue morning, min 6°C on Tue night). Wind will be generally light. | |||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | |  | | |  | | | | |
rain shwrs | some clouds | some clouds | cloudy | light rain | heavy rain | mod. rain | mod. rain | heavy rain | light rain | light rain | light rain | cloudy | some clouds | clear | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.9 | — | — | — | 0.3 | 11 | 8 | 5 | 18 | 2 | 0.1 | 0.4 | — | — | — | — | — | — | |
max °C | 5 | 4 | 3 | 7 | 6 | 7 | 7 | 7 | 9 | 9 | 9 | 10 | 11 | 10 | 9 | 11 | 9 | 7 |
min °C | 5 | 3 | 2 | 6 | 4 | 6 | 6 | 7 | 7 | 9 | 9 | 9 | 10 | 9 | 6 | 10 | 7 | 6 |
3 | 3 | 2 | 6 | 3 | 6 | 6 | 7 | 6 | 7 | 8 | 8 | 10 | 9 | 6 | 10 | 5 | 5 | |
1200 | 1350 | 1950 | 2050 | 1950 | 1750 | 1750 | 2000 | 2250 | 2400 | 2800 | 2600 | 3000 | 3450 | 3650 | 3200 | 3200 | 3250 | |
Cloud base (m) | 950 | 950 | 2750 | 1700 | 950 | 950 | 900 | 900 | 950 | 950 | 950 | 1000 | 950 | 8550 | 950 | 950 | ||
 | 7:50 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:47 | — | — |
 | — | 4:30 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 | — | — | 4:36 | — | — | 4:37 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Heavy rain (total 43mm), heaviest during Sun night. Mild temperatures (max 9°C on Sun night, min 2°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Mon morning. Very mild (max 11°C on Tue morning, min 6°C on Tue 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.