– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 4 pm Thu 21 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Thu 21 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Thu 21 May Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 23°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Mon afternoon. Warm (max 21°C on Sun afternoon, min 8°C on Mon night). Wind will be generally light. | ||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | |  | |  | | | | |
some clouds | clear | clear | clear | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | light rain | light rain | light rain | light rain | light rain | light rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | 0.4 | 1 | 1.4 | 1.3 | 0.6 | 0.4 | |
max °C | 22 | 18 | 20 | 23 | 19 | 21 | 23 | 17 | 19 | 21 | 16 | 13 | 15 | 10 | 9 | 10 | 9 |
min °C | 21 | 12 | 17 | 22 | 13 | 17 | 21 | 9 | 13 | 20 | 12 | 11 | 13 | 8 | 8 | 10 | 8 |
21 | 12 | 17 | 22 | 13 | 17 | 21 | 8 | 12 | 20 | 12 | 11 | 13 | 7 | 7 | 9 | 7 | |
3000 | 2950 | 2850 | 3150 | 3300 | 3400 | 3300 | 3300 | 3250 | 3200 | 3150 | 2550 | 2500 | 1900 | 1850 | 1950 | 1900 | |
Cloud base (m) | 3050 | 8600 | 2750 | 3000 | 7100 | 8500 | 7950 | 1550 | 5900 | 5100 | 5100 | 1600 | 1750 | 1400 | 850 | 900 | 850 |
 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — |
 | — | 8:40 | — | — | 8:42 | — | — | 8:43 | — | — | 8:45 | — | — | 8:45 | — | — | 8:46 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Mostly dry. Warm (max 23°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 21°C on Sun afternoon, min 8°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.