– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 19°C on Wed night, min 9°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummarySome drizzle, heaviest during Sat night. Warm (max 21°C on Tue afternoon, min 10°C on Sat night). Wind will be generally light. | |||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  |  | | | | | |  | |
clear | some clouds | rain shwrs | rain shwrs | cloudy | cloudy | cloudy | cloudy | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 5650 | 1550 | 800 | 550 | 650 | 6050 | 4850 | 2700 | 1700 | 2100 | 450 | 500 | 900 | 550 | 850 | 6950 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.1 | 0.3 | — | — | — | — | 1.6 | 0.7 | 0.2 | 0.3 | 0.4 | 0.1 | 0.1 | — |
max °C | 19 | 16 | 17 | 14 | 11 | 16 | 13 | 15 | 15 | 12 | 11 | 13 | 12 | 12 | 15 | 12 |
min °C | 15 | 14 | 16 | 9 | 10 | 15 | 12 | 12 | 14 | 10 | 10 | 12 | 10 | 10 | 14 | 11 |
chill °C | 15 | 14 | 16 | 9 | 10 | 15 | 12 | 12 | 14 | 10 | 9 | 11 | 9 | 10 | 14 | 11 |
Freezing level m | 4100 | 3700 | 3400 | 2900 | 2700 | 2800 | 2750 | 2550 | 2550 | 2550 | 2550 | 2600 | 3050 | 3250 | 3350 | 3350 |
 | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — |
 | — | — | 7:30 | — | — | 7:28 | — | — | 7:25 | — | — | 7:23 | — | — | 7:21 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 19°C on Wed night, min 9°C on Thu night). Wind will be generally light.
Rattlesnake Mountain Weather (Days 3-6):
Some drizzle, heaviest during Sat night. Warm (max 21°C on Tue afternoon, min 10°C on Sat night). Wind will be generally light.
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 |
|---|---|---|---|---|---|
Renton Airport |  | ||||
Seattle Tacoma International Airport |  | ||||
Seattl / oeing Airport | |
* 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.