– Lat/Long: 47.64° N 120.91° W
Grindstone Mountain
Weather Forecast, United StatesIssued: 10 am Wed 15 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 am Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 10 am Wed 15 Jul Local Time
Updates in:
Update imminent hr min s
3 Grindstone Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 7mm), mostly falling on Wed afternoon. Warm (max 25°C on Wed afternoon, min 9°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 26°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light. | |||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | | | | | | | | | |
clear | light rain | rain shwrs | rain shwrs | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 5 | 1.5 | 0.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 22 | 25 | 18 | 22 | 24 | 14 | 17 | 21 | 16 | 16 | 19 | 15 | 18 | 22 | 19 | 22 | 26 | 23 |
min °C | 18 | 15 | 15 | 15 | 22 | 10 | 12 | 21 | 9 | 11 | 18 | 10 | 13 | 21 | 15 | 19 | 25 | 18 |
chill °C | 18 | 15 | 15 | 15 | 22 | 9 | 11 | 21 | 7 | 10 | 18 | 9 | 12 | 21 | 15 | 19 | 25 | 18 |
Freezing level m | 4100 | 4150 | 4050 | 4100 | 4450 | 4300 | 4200 | 4200 | 4250 | 4050 | 4100 | 4300 | 4050 | 4250 | 4300 | 4300 | 4600 | 4500 |
Cloud base (m) | 6200 | 3050 | 2900 | 1550 | 9300 | 5200 | ||||||||||||
 | 5:20 | — | — | 5:22 | — | — | 5:22 | — | — | 5:24 | — | — | 5:24 | — | — | 5:26 | — | — |
 | — | — | 8:57 | — | — | 8:55 | — | — | 8:54 | — | — | 8:54 | — | — | 8:53 | — | — | 8:52 |
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Grindstone Mountain Weather (Days 0-3):
The weather forecast for Grindstone Mountain is: Light rain (total 7mm), mostly falling on Wed afternoon. Warm (max 25°C on Wed afternoon, min 9°C on Fri night). Wind will be generally light.
Grindstone Mountain Weather (Days 3-6):
Mostly dry. Warm (max 26°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Grindstone Mountain at the specific elevation of 1500 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.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
 | |||||
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Winthrop Airport (Washington) | | ||||
Seattl / oeing Airport | | ||||
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* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.
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