– Lat/Long: 48.46° N 121.09° W
Johannesburg Mountain Weather Forecast
Cascade Range · United StatesIssued: 10 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Fri 25 Sep Local Time
Updates in:
Update imminent hr min s
3 Johannesburg Mountain Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Fri night. Very mild (max 17°C on Sun afternoon, min 5°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 10mm), mostly falling on Tue night. Very mild (max 18°C on Thu afternoon, min 9°C on Wed morning). Wind will be generally light. | |||||||||||||||
Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | |  | | | | | | |
rain shwrs | rain shwrs | some clouds | some clouds | cloudy | clear | some clouds | some clouds | some clouds | some clouds | light rain | rain shwrs | rain shwrs | clear | clear | some clouds | |
Cloud base (m) | 1750 | 1600 | 1800 | 6650 | 6100 | 7050 | 6200 | 6750 | 2700 | 2150 | 1900 | 1650 | 8700 | 8400 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 0.2 | — | — | — | — | — | — | — | — | 0.1 | 1.6 | 8 | — | — | — |
max °C | 9 | 9 | 13 | 9 | 14 | 17 | 11 | 15 | 17 | 12 | 13 | 14 | 13 | 13 | 15 | 10 |
min °C | 5 | 6 | 11 | 8 | 9 | 17 | 8 | 9 | 16 | 11 | 12 | 13 | 10 | 9 | 15 | 9 |
chill °C | 5 | 6 | 11 | 8 | 9 | 17 | 8 | 9 | 16 | 11 | 12 | 13 | 10 | 9 | 15 | 9 |
Freezing level m | 1350 | 1850 | 2400 | 2450 | 2700 | 2750 | 2550 | 2750 | 2900 | 3100 | 2750 | 3000 | 2300 | 2750 | 3000 | 3100 |
 | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | — | — | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:45 | — |
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Johannesburg Mountain Weather (Days 0-3):
The weather forecast for Johannesburg Mountain is: Light rain (total 3mm), mostly falling on Fri night. Very mild (max 17°C on Sun afternoon, min 5°C on Fri night). Wind will be generally light.
Johannesburg Mountain Weather (Days 3-6):
Light rain (total 10mm), mostly falling on Tue night. Very mild (max 18°C on Thu afternoon, min 9°C on Wed morning). Wind will be generally light.
This table gives the weather forecast for Johannesburg Mountain at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Johannesburg 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 |
|---|---|---|---|---|---|
Winthrop Airport (Washington) |  | ||||
Arlington Municipal 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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