– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Wed 13 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Wed 13 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 13 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 15mm), heaviest on Wed night. Very mild (max 11°C on Thu afternoon, min 3°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 15°C on Tue afternoon, min 3°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||
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 | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | some clouds | light rain | cloudy | rain shwrs | rain shwrs | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
4 | 0.1 | 0.3 | 3 | 0.2 | 1.3 | 4 | 1.3 | 0.7 | 0.2 | — | — | — | — | 0.2 | — | 0.1 | 0.2 | — | |
max °C | 9 | 10 | 11 | 8 | 8 | 9 | 6 | 6 | 8 | 6 | 9 | 11 | 8 | 10 | 12 | 9 | 12 | 15 | 12 |
min °C | 7 | 8 | 11 | 6 | 7 | 8 | 3 | 6 | 8 | 3 | 5 | 10 | 6 | 8 | 11 | 8 | 10 | 15 | 8 |
5 | 6 | 10 | 4 | 5 | 6 | 1 | 4 | 6 | 0 | 3 | 9 | 5 | 7 | 10 | 7 | 9 | 15 | 8 | |
1800 | 2100 | 2050 | 1500 | 1650 | 1550 | 1200 | 1400 | 1600 | 1050 | 1800 | 2000 | 1650 | 1950 | 2200 | 2000 | 2450 | 2750 | 2450 | |
Cloud base (m) | 900 | 1500 | 1500 | 900 | 900 | 1600 | 900 | 900 | 1600 | 900 | 900 | 1550 | 900 | 1600 | 1900 | 950 | 950 | 1900 | 1500 |
 | — | 5:26 | — | — | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — |
 | — | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 15mm), heaviest on Wed night. Very mild (max 11°C on Thu afternoon, min 3°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Tue afternoon, min 3°C on Sat 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.