– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 pm Sun 14 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 pm Sun 14 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 4 pm Sun 14 Jun Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 18°C on Sun afternoon, min 7°C on Tue night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 17°C on Thu afternoon, min 10°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||
Sun 14 | Monday 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | | | | | | |  | | | |
clear | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | clear | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max °C | 18 | 18 | 18 | 17 | 17 | 9 | 9 | 9 | 8 | 12 | 13 | 14 | 17 | 17 | 15 | 16 | 16 |
min °C | 18 | 17 | 16 | 17 | 9 | 8 | 8 | 7 | 7 | 10 | 12 | 13 | 16 | 15 | 14 | 16 | 14 |
18 | 17 | 16 | 17 | 6 | 6 | 6 | 6 | 6 | 9 | 12 | 13 | 16 | 15 | 14 | 16 | 14 | |
4250 | 4400 | 4150 | 4100 | 3750 | 3250 | 3400 | 3450 | 3600 | 3950 | 4200 | 4100 | 4250 | 4200 | 4100 | 4150 | 4100 | |
Cloud base (m) | 5150 | 4950 | 2350 | 9250 | 7050 | 6200 | 5100 | 6450 | |||||||||
 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — | 5:03 | — | — |
 | — | 9:10 | — | — | 9:12 | — | — | 9:12 | — | — | 9:13 | — | — | 9:13 | — | — | 9:13 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Very mild (max 18°C on Sun afternoon, min 7°C on Tue night). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Thu afternoon, min 10°C on Wed afternoon). 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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