– Lat/Long: 44.14° N 121.77° W
Three Sisters Weather Forecast
Cascade Range · United StatesIssued: 10 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
3 Three Sisters Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 15°C on Wed afternoon, min -2°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 21°C on Fri afternoon, min 8°C on Wed night). Wind will be generally light. | |||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | | | | | | | | | |  | |
clear | clear | clear | clear | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 1900 | 2100 | 2550 | 3150 | 2400 | 3000 | 3200 | 9450 | 9550 | 8900 | ||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | -1 | 4 | 8 | 2 | 9 | 11 | 6 | 11 | 15 | 10 | 14 | 18 | 13 | 19 | 21 | 14 |
min °C | -2 | 0 | 7 | 2 | 3 | 10 | 6 | 6 | 15 | 8 | 8 | 18 | 12 | 13 | 20 | 10 |
chill °C | -4 | 0 | 6 | 2 | 2 | 9 | 5 | 5 | 15 | 7 | 7 | 18 | 12 | 13 | 20 | 9 |
Freezing level m | 1250 | 2000 | 2400 | 2850 | 3200 | 3150 | 3450 | 3350 | 3300 | 3900 | 4200 | 4150 | 4300 | 4250 | 4100 | 3950 |
 | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | — | 6:28 | — | — | 6:27 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — |
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Three Sisters Weather (Days 0-3):
The weather forecast for Three Sisters is: Mostly dry. Freeze-thaw conditions (max 15°C on Wed afternoon, min -2°C on Sun night). Wind will be generally light.
Three Sisters Weather (Days 3-6):
Mostly dry. Warm (max 21°C on Fri afternoon, min 8°C on Wed night). Wind will be generally light.
This table gives the weather forecast for Three Sisters at the specific elevation of 1500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Three Sisters. 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 Oregon.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Sunriver Airport (Oregon) |  | ||||
* 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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