– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain
Weather Forecast, United StatesIssued: 10 pm Mon 16 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Mon 16 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Mon 16 Mar Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 64mm), heaviest during Tue night. Very mild (max 12°C on Thu afternoon, min 8°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 19mm) heaviest on Fri afternoon, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 13°C on Fri morning, min 0°C on Sat morning). Winds decreasing (fresh winds from the SW on Fri night, calm by Sat night). | ||||||||||||||||||
Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  | | | | | | |  |  |  |  | |  | |
light rain | mod. rain | mod. rain | heavy rain | heavy rain | light rain | mod. rain | light rain | light rain | light rain | light rain | heavy rain | light rain | light snow | rain shwrs | rain shwrs | clear | clear | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | |
2 | 6 | 8 | 23 | 12 | 4 | 8 | 0.7 | 0.5 | 2 | 0.7 | 11 | 4 | — | 1.1 | 0.3 | — | — | — | |
max °C | 9 | 9 | 10 | 10 | 9 | 10 | 9 | 11 | 12 | 11 | 13 | 11 | 9 | 2 | 5 | 2 | 5 | 8 | 3 |
min °C | 8 | 8 | 10 | 9 | 9 | 10 | 9 | 9 | 10 | 10 | 12 | 11 | 1 | 0 | 4 | 0 | 0 | 7 | 2 |
6 | 6 | 9 | 7 | 6 | 8 | 7 | 7 | 8 | 9 | 9 | 8 | -5 | -4 | 2 | 0 | 0 | 6 | 2 | |
2900 | 2750 | 2650 | 2750 | 2550 | 2600 | 2700 | 2700 | 2850 | 2950 | 3000 | 2550 | 1000 | 700 | 1050 | 700 | 1200 | 1350 | 1700 | |
Cloud base (m) | 1900 | 400 | 400 | 400 | 450 | 400 | 850 | 850 | 900 | 400 | 1850 | 450 | 500 | 450 | 550 | 600 | 500 | 750 | 6900 |
 | — | 7:16 | — | — | 7:13 | — | — | 7:11 | — | — | 7:09 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | — | 7:15 | — | — | 7:15 | — | — | 7:17 | — | — | 7:19 | — | — | 7:20 | — | — | 7:22 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Heavy rain (total 64mm), heaviest during Tue night. Very mild (max 12°C on Thu afternoon, min 8°C on Mon night). Wind will be generally light.
Rattlesnake Mountain Weather (Days 3-6):
Moderate rain (total 19mm) heaviest on Fri afternoon, then becoming colder with a dusting of snow on Sat morning. Freeze-thaw conditions (max 13°C on Fri morning, min 0°C on Sat morning). Winds decreasing (fresh winds from the SW on Fri night, calm by Sat night).
This table gives the weather forecast for Rattlesnake Mountain at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Rattlesnake 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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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.