– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Mon 30 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Mon 30 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Mon 30 Jun 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 17°C on Mon afternoon, min 5°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the WNW by Wed night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 11°C on Fri afternoon, min 5°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 30 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | |  |  | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | some clouds | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | 0.2 | — | — | — | — | — | — | — | — | — | |
max°C | 14 | 17 | 15 | 15 | 16 | 14 | 11 | 11 | 7 | 7 | 9 | 8 | 8 | 11 | 9 | 9 | 11 | 10 |
min°C | 13 | 16 | 12 | 13 | 16 | 10 | 10 | 9 | 5 | 5 | 8 | 5 | 6 | 10 | 6 | 7 | 11 | 7 |
13 | 16 | 11 | 12 | 16 | 7 | 7 | 5 | 0 | 2 | 6 | 3 | 4 | 9 | 5 | 6 | 10 | 6 | |
4050 | 4350 | 4300 | 4250 | 4400 | 4300 | 4000 | 3550 | 3550 | 3500 | 3600 | 3650 | 3450 | 3750 | 3850 | 3650 | 3850 | 3900 | |
Cloud base (m) | 9600 | 8750 | 8250 | 9100 | 900 | 9300 | 8550 | 8200 | 8400 | 6950 | 6150 | |||||||
 | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:11 | — | — | 5:11 | — | — |
 | — | — | 9:05 | — | — | 9:05 | — | — | 9:04 | — | — | 9:04 | — | — | 9:04 | — | — | 9:02 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 17°C on Mon afternoon, min 5°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the WNW by Wed night).
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 11°C on Fri afternoon, min 5°C on Thu morning). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 2296 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) | | ||||
Seattl / oeing Airport | | ||||
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* 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.