– Lat/Long: 34.34° N 117.84° W
Mount Islip Weather Forecast
San Gabriel Mountains · United StatesIssued: 4 am Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
3 Mount Islip Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Warm (max 26°C on Mon afternoon, min 18°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Warm (max 26°C on Sat afternoon, min 19°C on Thu morning). Wind will be generally light. | |||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | | | | | | | | | | | |
clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 9500 | 9350 | ||||||||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 24 | 26 | 22 | 23 | 25 | 21 | 22 | 23 | 20 | 22 | 23 | 20 | 22 | 24 | 21 | 25 | 26 | 24 |
min °C | 21 | 25 | 20 | 20 | 24 | 19 | 19 | 22 | 18 | 19 | 23 | 19 | 19 | 23 | 20 | 22 | 26 | 23 |
chill °C | 21 | 25 | 20 | 20 | 24 | 19 | 19 | 22 | 18 | 19 | 23 | 19 | 19 | 23 | 20 | 22 | 26 | 23 |
Freezing level m | 5100 | 5000 | 5050 | 4950 | 4950 | 4900 | 4800 | 4750 | 4650 | 4600 | 4600 | 4700 | 4650 | 4650 | 4700 | 4600 | 4600 | 4750 |
 | 6:33 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — |
 | — | 6:59 | — | — | 6:58 | — | — | 6:57 | — | — | 6:54 | — | — | 6:53 | — | — | 6:52 | — |
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Mount Islip Weather (Days 0-3):
The weather forecast for Mount Islip is: Mostly dry. Warm (max 26°C on Mon afternoon, min 18°C on Wed night). Wind will be generally light.
Mount Islip Weather (Days 3-6):
Mostly dry. Warm (max 26°C on Sat afternoon, min 19°C on Thu morning). Wind will be generally light.
This table gives the weather forecast for Mount Islip at the specific elevation of 1000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Islip. 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 California.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Mount Wilson Airport |  | ||||
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EL Monte Airport |  | ||||
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Chino Airport | | ||||
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* 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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