– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Tue 31 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Tue 31 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Tue 31 Mar Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 12mm), heaviest on Wed afternoon. Mild temperatures (max 9°C on Tue afternoon, min 3°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Very mild (max 16°C on Sun afternoon, min 4°C on Fri morning). Wind will be generally light. | |||||||||||||||||
Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | |  | | |  |  | | | | | | |
cloudy | some clouds | some clouds | light rain | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | clear | clear | clear | some clouds | clear | clear | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 0.5 | 3 | 6 | 1.9 | 0.2 | 0.3 | — | 0.1 | — | — | — | — | — | — | — | |
max °C | 6 | 9 | 4 | 6 | 7 | 5 | 5 | 7 | 4 | 7 | 10 | 6 | 12 | 14 | 9 | 14 | 16 | 12 |
min °C | 3 | 9 | 3 | 3 | 5 | 3 | 3 | 6 | 3 | 4 | 10 | 4 | 7 | 14 | 7 | 9 | 16 | 10 |
3 | 9 | 3 | 3 | 4 | 0 | 1 | 4 | 0 | 2 | 10 | 4 | 7 | 14 | 7 | 9 | 16 | 10 | |
1400 | 1750 | 1050 | 1400 | 1300 | 950 | 1300 | 1350 | 1150 | 1550 | 2000 | 1650 | 2400 | 2550 | 2350 | 2600 | 2650 | 2550 | |
Cloud base (m) | 4450 | 2600 | 1500 | 1500 | 1500 | 1450 | 1500 | 900 | 900 | 1750 | 950 | 1000 | 2100 | 1000 | 9200 | 2250 | ||
 | 6:45 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — |
 | — | 7:30 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:37 | — | — | 7:37 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 12mm), heaviest on Wed afternoon. Mild temperatures (max 9°C on Tue afternoon, min 3°C on Tue morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 16°C on Sun afternoon, min 4°C on Fri morning). 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.