– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Tue 07 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Tue 07 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Tue 07 Apr Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 18°C on Thu afternoon, min 5°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Sat afternoon. Warm (max 20°C on Fri afternoon, min 5°C on Sun night). Wind will be generally light. | ||||||||||||||||
Tue 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | | | |  |  |  | |  |  | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | light rain | light rain | cloudy | cloudy | light rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | 0.6 | 0.8 | 0.2 | — | — | 0.1 | |
max °C | 12 | 6 | 13 | 15 | 9 | 15 | 18 | 13 | 17 | 20 | 15 | 13 | 13 | 10 | 10 | 10 | 8 |
min °C | 11 | 5 | 8 | 15 | 7 | 11 | 17 | 10 | 12 | 19 | 12 | 13 | 11 | 9 | 9 | 9 | 5 |
10 | 4 | 8 | 15 | 6 | 11 | 17 | 10 | 12 | 19 | 12 | 13 | 11 | 8 | 8 | 8 | 3 | |
2350 | 1600 | 2350 | 2500 | 2150 | 2550 | 2650 | 2700 | 2800 | 2850 | 2700 | 2400 | 2400 | 2200 | 2250 | 2100 | 1550 | |
Cloud base (m) | 8550 | 8500 | 900 | 9300 | 3250 | 9250 | 3250 | 3300 | 1650 | 1400 | 1450 | 1450 | 1450 | 900 | |||
 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — |
 | 7:40 | — | — | 7:43 | — | — | 7:44 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Very mild (max 18°C on Thu afternoon, min 5°C on Tue night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Some drizzle, heaviest during Sat afternoon. Warm (max 20°C on Fri afternoon, min 5°C on Sun 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.