– Lat/Long: 48.70° N 121.99° W
Twin Sisters Mountain
Weather Forecast, United StatesIssued: 4 am Wed 20 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 20 May Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 20 May Local Time
Updates in:
Update imminent hr min s
3 Twin Sisters Mountain Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 19°C on Thu afternoon, min 10°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 17mm), heaviest on Mon morning. Very mild (max 18°C on Sat afternoon, min 5°C on Mon morning). Wind will be generally light. | |||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | | |  | | | | |  |  |  | |  | |
some clouds | some clouds | some clouds | clear | some clouds | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | mod. rain | mod. rain | light rain | rain shwrs | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | — | — | — | 0.1 | 6 | 6 | 1.7 | 3 | |
max °C | 13 | 16 | 13 | 17 | 19 | 16 | 16 | 19 | 16 | 15 | 18 | 14 | 14 | 16 | 12 | 6 | 7 | 7 |
min °C | 10 | 15 | 11 | 15 | 19 | 12 | 14 | 19 | 11 | 13 | 17 | 8 | 11 | 16 | 8 | 5 | 7 | 6 |
10 | 15 | 11 | 15 | 19 | 12 | 14 | 19 | 11 | 13 | 17 | 8 | 11 | 16 | 6 | 2 | 6 | 5 | |
2600 | 2900 | 3050 | 2900 | 3000 | 2850 | 2900 | 3100 | 3200 | 2900 | 3000 | 2650 | 2450 | 2550 | 2300 | 1450 | 1650 | 1700 | |
Cloud base (m) | 900 | 1750 | 6350 | 5450 | 2700 | 7950 | 2350 | 6800 | 1600 | 7000 | 3350 | 2600 | 700 | 600 | 550 | 550 | ||
 | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — |
 | — | — | 8:47 | — | — | 8:50 | — | — | 8:51 | — | — | 8:52 | — | — | 8:52 | — | — | 8:53 |
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Twin Sisters Mountain Weather (Days 0-3):
The weather forecast for Twin Sisters Mountain is: Mostly dry. Very mild (max 19°C on Thu afternoon, min 10°C on Wed morning). Wind will be generally light.
Twin Sisters Mountain Weather (Days 3-6):
Moderate rain (total 17mm), heaviest on Mon morning. Very mild (max 18°C on Sat afternoon, min 5°C on Mon morning). Wind will be generally light.
This table gives the weather forecast for Twin Sisters Mountain at the specific elevation of 500 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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