– Lat/Long: 45.57° N 6.36° E
Grand Arc
Weather Forecast, FranceIssued: 1 pm Sat 25 Jul Local TimeUpdates in: hr min sUpdate imminent
Issued: 1 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
Issued: 1 pm Sat 25 Jul Local Time
Updates in:
Update imminent hr min s
5 Grand Arc Elevations: 5 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 30mm), heaviest during Sat night. Very mild (max 17°C on Sat afternoon, min 8°C on Sun afternoon). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Warm (max 24°C on Thu afternoon, min 17°C on Tue night). Wind will be generally light. | ||||||||||||||||
Sat 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | |  | | | | | | | | |  | |
risk tstorm | risk tstorm | light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 2650 | 900 | 1850 | 1600 | 3350 | 7350 | |||||||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 24 | 3 | 1.2 | 0.3 | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 17 | 13 | 9 | 9 | 10 | 12 | 16 | 16 | 16 | 20 | 19 | 18 | 21 | 20 | 21 | 24 | 23 |
min °C | 14 | 9 | 9 | 8 | 9 | 10 | 15 | 15 | 15 | 19 | 17 | 17 | 20 | 20 | 20 | 22 | 21 |
chill °C | 13 | 9 | 9 | 7 | 8 | 10 | 15 | 15 | 15 | 19 | 17 | 17 | 20 | 20 | 20 | 22 | 21 |
Freezing level m | 4000 | 3600 | 3450 | 3650 | 3700 | 4400 | 4500 | 4900 | 4700 | 4700 | 4500 | 4400 | 4550 | 4700 | 4700 | 4800 | 4800 |
 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — |
 | — | 9:10 | — | — | 9:09 | — | — | 9:08 | — | — | 9:07 | — | — | 9:07 | — | — | 9:06 |
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Grand Arc Weather (Days 0-3):
The weather forecast for Grand Arc is: Heavy rain (total 30mm), heaviest during Sat night. Very mild (max 17°C on Sat afternoon, min 8°C on Sun afternoon). Wind will be generally light.
Grand Arc Weather (Days 3-6):
Mostly dry. Warm (max 24°C on Thu afternoon, min 17°C on Tue night). Wind will be generally light.
This table gives the weather forecast for Grand Arc at the specific elevation of 2000 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Grand Arc. 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 France.
| Weather Station | Temp. | Weather | Wind | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
ChaletInter | |||||
Depart Geant | |||||
Eclipse | |||||
lightning 4km SSW of Montmelian |  | ||||
Col roc de Fer | |||||
Arrivee | |||||
G4 Pas du Lac | |||||
thunderstorm affecting Pontcharra | | ||||
G2 Bouquetin | |||||
Lac Ariondaz |
* 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.