– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Fri 15 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Fri 15 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 15 May 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 Fri night. Very mild (max 15°C on Mon afternoon, min 3°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 19°C on Thu afternoon, min 7°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  |  | | |  |  |  | | | | | |  | | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | cloudy | some clouds | some clouds | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1.2 | 0.6 | 0.4 | 0.2 | — | 0.3 | 0.1 | — | — | — | 0.1 | 0.2 | — | — | — | — | — | — | — | |
max °C | 6 | 7 | 9 | 6 | 13 | 14 | 11 | 14 | 15 | 12 | 12 | 14 | 12 | 16 | 18 | 14 | 16 | 19 | 14 |
min °C | 4 | 6 | 9 | 3 | 7 | 14 | 7 | 10 | 15 | 7 | 10 | 14 | 8 | 10 | 18 | 11 | 13 | 18 | 9 |
2 | 4 | 7 | 1 | 6 | 14 | 6 | 9 | 14 | 6 | 9 | 14 | 7 | 10 | 18 | 10 | 12 | 18 | 8 | |
1200 | 1500 | 1750 | 1200 | 2150 | 2400 | 2050 | 2300 | 2400 | 2100 | 2250 | 2500 | 2250 | 2750 | 3200 | 3400 | 3350 | 3200 | 2800 | |
Cloud base (m) | 900 | 900 | 1650 | 900 | 900 | 2350 | 1600 | 1700 | 2350 | 1700 | 900 | 1800 | 900 | 1550 | 2500 | 950 | 1500 | 900 | |
 | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — |
 | — | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 | — | — | 8:40 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 3mm), mostly falling on Fri night. Very mild (max 15°C on Mon afternoon, min 3°C on Sat night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 19°C on Thu afternoon, min 7°C on Mon 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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* 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.