– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 10 pm Sat 23 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 23 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 23 May Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Mon night). Winds decreasing (fresh winds from the S on Mon morning, calm by Mon night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 12°C on Thu afternoon, min 3°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  |  |  | | | |  | | |  | | |  | |
clear | clear | some clouds | rain shwrs | light rain | light rain | snow shwrs | cloudy | rain shwrs | rain shwrs | clear | some clouds | clear | clear | clear | some clouds | cloudy | light rain | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | 0.1 | 0.3 | 3 | — | — | 0.2 | 0.2 | — | — | — | — | — | — | — | 0.6 | 0.2 | |
max °C | 7 | 5 | 9 | 9 | 5 | 3 | 2 | 1 | 3 | 4 | 7 | 10 | 10 | 10 | 12 | 11 | 5 | 3 | 3 |
min °C | 5 | 5 | 8 | 7 | 5 | 3 | 1 | 1 | 2 | 3 | 4 | 10 | 9 | 9 | 12 | 7 | 3 | 3 | 2 |
3 | 3 | 6 | 3 | 0 | -3 | 1 | 0 | 1 | 3 | 2 | 10 | 9 | 9 | 12 | 6 | 1 | 1 | 0 | |
2600 | 2500 | 2750 | 2600 | 2200 | 2000 | 1750 | 1750 | 2200 | 3150 | 3750 | 3750 | 3750 | 3600 | 3650 | 3500 | 2850 | 2350 | 1900 | |
Cloud base (m) | 3900 | 2550 | 2750 | 2550 | 2150 | 750 | 1800 | 550 | 600 | 2100 | 900 | 1950 | 9350 | 9350 | 6350 | 2200 | 800 | 700 | |
 | — | 5:16 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — |
 | — | — | — | 8:52 | — | — | 8:53 | — | — | 8:54 | — | — | 8:57 | — | — | 8:58 | — | — | 8:59 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 9°C on Sun afternoon, min 1°C on Mon night). Winds decreasing (fresh winds from the S on Mon morning, calm by Mon night).
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 12°C on Thu afternoon, min 3°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Twin Sisters 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 |
|---|---|---|---|---|---|
 | |||||
Bellingham 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.
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