– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain Weather Forecast
Cascade Range · United StatesIssued: 9 pm Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 9 pm Mon 02 Nov Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Wed night. Very mild (max 13°C on Wed morning, min 5°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Very mild (max 12°C on Sat morning, min 5°C on Sun afternoon). Wind will be generally light. | |||||||||||||||
Tuesday 3 | Wednesday 4 | Thursday 5 | Friday 6 | Saturday 7 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  | |  |  | | | |  | | | | |
rain shwrs | some clouds | some clouds | clear | some clouds | cloudy | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | some clouds | some clouds | clear | clear | rain shwrs | |
Cloud base (m) | 1550 | 2600 | 2650 | 2250 | 900 | 1700 | 1750 | 5800 | 2300 | 2000 | 2650 | |||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | — | — | 2 | 0.1 | — | 0.1 | 0.3 | — | — | — | — | 3 |
max °C | 6 | 12 | 11 | 8 | 13 | 11 | 8 | 10 | 8 | 8 | 11 | 11 | 9 | 12 | 11 | 9 |
min °C | 5 | 9 | 8 | 7 | 11 | 9 | 6 | 9 | 6 | 6 | 8 | 9 | 9 | 11 | 8 | 8 |
chill °C | 5 | 9 | 8 | 6 | 11 | 8 | 4 | 8 | 5 | 6 | 7 | 9 | 9 | 11 | 8 | 8 |
Freezing level m | 3100 | 2200 | 2450 | 2400 | 2400 | 2300 | 1750 | 1750 | 1950 | 2350 | 2550 | 2750 | 2950 | 3400 | 3300 | 2500 |
 | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | — | 4:42 | — | — | 4:40 | — | — | 4:38 | — | — | 4:37 | — | — | 4:37 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 3mm), mostly falling on Wed night. Very mild (max 13°C on Wed morning, min 5°C on Mon night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Sat night. Very mild (max 12°C on Sat morning, min 5°C on Sun 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) |  | ||||
SeattleS.-Tacoma-Wa. |
* 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.
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