– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain Weather Forecast
Cascade Range · United StatesIssued: 4 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Wed 23 Sep Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 31mm), heaviest during Fri night. Very mild (max 18°C on Thu afternoon, min 7°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 14°C on Sun afternoon, min 7°C on Sat night). Wind will be generally light. | ||||||||||||||||
Wed 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | |  | |  | | | | | |
rain shwrs | some clouds | some clouds | cloudy | light rain | rain shwrs | mod. rain | rain shwrs | rain shwrs | some clouds | cloudy | some clouds | clear | some clouds | clear | clear | some clouds | |
Cloud base (m) | 1600 | 5800 | 4800 | 3450 | 850 | 400 | 400 | 450 | 650 | 6550 | 5500 | 7250 | 6250 | 3600 | 5700 | 2800 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | — | — | 4 | 3 | 10 | 14 | 0.3 | — | — | — | — | — | — | — | — |
max °C | 15 | 12 | 17 | 18 | 13 | 12 | 10 | 9 | 10 | 13 | 9 | 12 | 14 | 10 | 12 | 14 | 11 |
min °C | 15 | 10 | 11 | 17 | 12 | 11 | 9 | 7 | 7 | 13 | 7 | 8 | 14 | 7 | 8 | 14 | 9 |
chill °C | 15 | 10 | 11 | 17 | 10 | 10 | 8 | 5 | 6 | 12 | 6 | 8 | 14 | 7 | 8 | 14 | 9 |
Freezing level m | 3000 | 3500 | 3450 | 3450 | 2650 | 2250 | 2200 | 1700 | 1800 | 2250 | 2650 | 2650 | 2650 | 2450 | 2300 | 2450 | 3250 |
 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | 7:02 | — | — | 7:00 | — | — | 6:59 | — | — | 6:57 | — | — | 6:54 | — | — | 6:52 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Heavy rain (total 31mm), heaviest during Fri night. Very mild (max 18°C on Thu afternoon, min 7°C on Fri night). Wind will be generally light.
Rattlesnake Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 14°C on Sun afternoon, min 7°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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
SHIP7718 | |||||
Seattl / oeing Airport | | ||||
BUOY-EBSW1 | |||||
* 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.