– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 10mm), heaviest on Sun afternoon. Very mild (max 18°C on Wed morning, min 9°C on Mon night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 22°C on Thu afternoon, min 13°C on Thu night). Wind will be generally light. | ||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  |  | | | | | | | | | |
mod. rain | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 400 | 600 | 600 | 900 | 6450 | 2450 | 1850 | 9000 | |||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 8 | 1.8 | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 11 | 11 | 11 | 15 | 12 | 12 | 15 | 13 | 18 | 21 | 16 | 21 | 22 | 17 | 18 | 20 | 16 |
min °C | 10 | 10 | 10 | 14 | 9 | 11 | 15 | 11 | 13 | 21 | 14 | 15 | 22 | 13 | 14 | 20 | 13 |
chill °C | 8 | 9 | 10 | 14 | 9 | 11 | 15 | 11 | 13 | 21 | 14 | 15 | 22 | 13 | 14 | 20 | 13 |
Freezing level m | 2500 | 2800 | 3400 | 3350 | 3250 | 2550 | 2650 | 3100 | 3700 | 3850 | 3950 | 3900 | 3900 | 3900 | 4000 | 4150 | 4150 |
 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:48 | — | — |
 | 7:23 | — | — | 7:21 | — | — | 7:19 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Moderate rain (total 10mm), heaviest on Sun afternoon. Very mild (max 18°C on Wed morning, min 9°C on Mon night). Wind will be generally light.
Rattlesnake Mountain Weather (Days 3-6):
Mostly dry. Warm (max 22°C on Thu afternoon, min 13°C on Thu 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 |
|---|---|---|---|---|---|
 | |||||
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Seattl / oeing Airport | | ||||
 | |||||
BUOY-EBSW1 | |||||
SHIP5402 | |||||
SHIP4262 |
* 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.