– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 pm Thu 30 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 30 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 30 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummarySome drizzle, heaviest during Sat night. Warm (max 25°C on Sun afternoon, min 12°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 26°C on Mon afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Friday 1 | Saturday 2 | Sunday 3 | Monday 4 | Tuesday 5 | Wednesday 6 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  | | | | | | | | | | |
clear | some clouds | cloudy | rain shwrs | cloudy | light rain | rain shwrs | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 0.5 | — | 0.4 | 0.6 | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 16 | 19 | 21 | 18 | 20 | 21 | 17 | 22 | 25 | 21 | 25 | 26 | 20 | 23 | 26 | 19 | 22 | 24 | 17 |
min °C | 12 | 15 | 21 | 15 | 17 | 19 | 15 | 19 | 24 | 17 | 21 | 25 | 15 | 18 | 25 | 13 | 17 | 23 | 12 |
12 | 15 | 21 | 15 | 17 | 19 | 15 | 19 | 24 | 17 | 21 | 25 | 15 | 18 | 25 | 12 | 17 | 23 | 11 | |
2900 | 2850 | 2950 | 3050 | 2900 | 3000 | 3100 | 3050 | 3400 | 3350 | 3400 | 3600 | 3750 | 3750 | 3850 | 4050 | 4000 | 3900 | 3950 | |
Cloud base (m) | 8950 | 3050 | 3150 | 3200 | 2750 | 3450 | 9350 | 9200 | |||||||||||
 | — | 5:47 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — |
 | — | — | — | 8:15 | — | — | 8:15 | — | — | 8:17 | — | — | 8:19 | — | — | 8:20 | — | — | 8:22 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Some drizzle, heaviest during Sat night. Warm (max 25°C on Sun afternoon, min 12°C on Thu night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Warm (max 26°C on Mon afternoon, min 13°C on Tue 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.