– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 am Mon 20 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 20 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Wed morning. Warm (max 22°C on Mon afternoon, min 7°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Sat afternoon. Very mild (max 14°C on Fri afternoon, min 6°C on Sat night). Wind will be generally light. | |||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | | |  |  |  | | | | |  | | |
some clouds | some clouds | rain shwrs | some clouds | light rain | light rain | light rain | light rain | light rain | rain shwrs | clear | clear | some clouds | light rain | rain shwrs | rain shwrs | mod. rain | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | 0.1 | — | 3 | 2 | 5 | 0.3 | 0.4 | 0.1 | — | — | — | 0.3 | 1.3 | 0.7 | 7 | 3 | |
max °C | 19 | 22 | 17 | 19 | 16 | 10 | 8 | 8 | 7 | 9 | 12 | 9 | 12 | 14 | 11 | 13 | 12 | 8 |
min °C | 14 | 22 | 14 | 16 | 13 | 8 | 7 | 8 | 7 | 7 | 11 | 7 | 9 | 14 | 7 | 10 | 10 | 6 |
14 | 22 | 14 | 16 | 12 | 6 | 5 | 6 | 5 | 5 | 10 | 7 | 9 | 14 | 7 | 10 | 10 | 6 | |
3200 | 3150 | 3200 | 2950 | 3050 | 2500 | 2100 | 1900 | 1800 | 1700 | 2150 | 1950 | 2100 | 2300 | 1850 | 2150 | 1950 | 1600 | |
Cloud base (m) | 4700 | 4650 | 5950 | 3100 | 2100 | 1500 | 850 | 850 | 900 | 900 | 1900 | 5550 | 2850 | 2950 | 2200 | 1600 | ||
 | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — | 5:58 | — | — | 5:56 | — | — |
 | — | — | 8:00 | — | — | 8:00 | — | — | 8:01 | — | — | 8:04 | — | — | 8:05 | — | — | 8:07 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Moderate rain (total 11mm), heaviest on Wed morning. Warm (max 22°C on Mon afternoon, min 7°C on Wed morning). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Sat afternoon. Very mild (max 14°C on Fri afternoon, min 6°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.