– Lat/Long: 47.46° N 121.81° W
Rattlesnake Mountain
Weather Forecast, United StatesIssued: 4 pm Mon 31 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Mon 31 Aug Local Time
Updates in:
Update imminent hr min s
2 Rattlesnake Mountain Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 13mm), heaviest on Wed night. Warm (max 23°C on Mon afternoon, min 8°C on Wed night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 19°C on Sat afternoon, min 9°C on Fri night). Wind will be generally light. | ||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  | | | | |  | | | | | | |
clear | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | rain shwrs | some clouds | some clouds | some clouds | |
Cloud base (m) | 5600 | 4950 | 5000 | 1750 | 1550 | 2400 | 500 | 400 | 2000 | 800 | 1450 | 1900 | 1600 | 1900 | 6650 | 4000 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.2 | 0.7 | 0.9 | 4 | 7 | 0.3 | 1.3 | 0.6 | — | 0.2 | 0.2 | — | — | — |
max °C | 23 | 18 | 17 | 19 | 15 | 15 | 12 | 11 | 13 | 13 | 11 | 13 | 15 | 13 | 16 | 19 | 14 |
min °C | 23 | 14 | 15 | 18 | 13 | 13 | 12 | 8 | 9 | 11 | 10 | 10 | 14 | 9 | 11 | 18 | 12 |
chill °C | 23 | 14 | 15 | 18 | 13 | 12 | 11 | 7 | 9 | 11 | 10 | 10 | 14 | 9 | 11 | 18 | 12 |
Freezing level m | 3850 | 3800 | 3600 | 3350 | 3050 | 2600 | 2500 | 2050 | 2150 | 2250 | 2200 | 2250 | 2400 | 2450 | 2650 | 2900 | 3000 |
 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — |
 | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — |
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Rattlesnake Mountain Weather (Days 0-3):
The weather forecast for Rattlesnake Mountain is: Moderate rain (total 13mm), heaviest on Wed night. Warm (max 23°C on Mon afternoon, min 8°C on Wed night). Wind will be generally light.
Rattlesnake Mountain Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 19°C on Sat afternoon, min 9°C on Fri 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 |
|---|---|---|---|---|---|
 | |||||
 | |||||
Seattl / oeing Airport | | ||||
BUOY-EBSW1 | |||||
BUOY-TCNW1 |
* 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.