Independent pass weather guide
Col de l'Iseran weather forecast
A route forecast for the Col de l'Iseran ascent from Lanslebourg-Mont-Cenis, climbing to the highest paved pass in the Alps. Forecasts are planning guidance, not a safety guarantee.
Live route forecast
Weather along the route
33.0 km · 1407 m climbing · planned at 10 km/h
Forecast updated
Ride briefing
Cold ride ahead
Dress for the coldest section, not just the start.
Temperature range
-4–4 °C
Estimated wet time
0 min
Rain is unlikely, with a 0% chance of rain.
Expected wind
0–10 km/h
Gusts up to 14 km/h
Weather risks
Cold conditions
As low as -4.3 °C near 33.0 km.
Along the route
Route profile
View route data as a table
| Distance | Arrival | Elevation | Wind effect | Wind | From | Gusts | Temperature | Conditions | Rain |
|---|---|---|---|---|---|---|---|---|---|
| 0.0 km | 18:14 | 1386 m | crosswind | 5 km/h | SW | 10 km/h | 3.8 °C | ⛅ Partly cloudy | 0.0 mm |
| 0.5 km | 18:17 | 1408 m | tailwind | 5 km/h | SW | 11 km/h | 4.0 °C | ⛅ Partly cloudy | 0.0 mm |
| 1.0 km | 18:20 | 1419 m | tailwind | 6 km/h | SW | 11 km/h | 4.1 °C | 🌤️ Mostly clear | 0.0 mm |
| 1.5 km | 18:23 | 1433 m | tailwind | 6 km/h | SW | 12 km/h | 4.3 °C | 🌤️ Mostly clear | 0.0 mm |
| 2.0 km | 18:26 | 1446 m | tailwind | 6 km/h | SW | 12 km/h | 4.2 °C | 🌤️ Mostly clear | 0.0 mm |
| 2.5 km | 18:29 | 1469 m | tailwind | 6 km/h | SW | 12 km/h | 4.1 °C | 🌤️ Mostly clear | 0.0 mm |
| 3.0 km | 18:32 | 1470 m | tailwind | 6 km/h | SW | 12 km/h | 3.9 °C | ⛅ Partly cloudy | 0.0 mm |
| 3.5 km | 18:36 | 1491 m | tailwind | 6 km/h | SW | 12 km/h | 3.8 °C | ⛅ Partly cloudy | 0.0 mm |
| 4.1 km | 18:39 | 1539 m | tailwind | 5 km/h | SW | 10 km/h | 3.4 °C | ⛅ Partly cloudy | 0.0 mm |
| 4.6 km | 18:42 | 1589 m | tailwind | 5 km/h | SW | 9 km/h | 3.0 °C | ⛅ Partly cloudy | 0.0 mm |
| 5.1 km | 18:45 | 1630 m | tailwind | 4 km/h | W | 8 km/h | 2.5 °C | ⛅ Partly cloudy | 0.0 mm |
| 5.6 km | 18:48 | 1662 m | crosswind | 4 km/h | W | 8 km/h | 2.3 °C | ⛅ Partly cloudy | 0.0 mm |
| 6.1 km | 18:51 | 1695 m | tailwind | 4 km/h | W | 8 km/h | 2.0 °C | ⛅ Partly cloudy | 0.0 mm |
| 6.6 km | 18:54 | 1722 m | tailwind | 5 km/h | W | 8 km/h | 1.8 °C | ⛅ Partly cloudy | 0.0 mm |
| 7.1 km | 18:57 | 1746 m | tailwind | 5 km/h | W | 9 km/h | 1.6 °C | ⛅ Partly cloudy | 0.0 mm |
| 7.6 km | 19:00 | 1728 m | tailwind | 5 km/h | W | 9 km/h | 1.6 °C | ⛅ Partly cloudy | 0.0 mm |
| 8.1 km | 19:03 | 1697 m | tailwind | 5 km/h | W | 9 km/h | 1.8 °C | ⛅ Partly cloudy | 0.0 mm |
| 8.6 km | 19:06 | 1683 m | tailwind | 5 km/h | W | 9 km/h | 2.0 °C | ⛅ Partly cloudy | 0.0 mm |
| 9.1 km | 19:09 | 1683 m | tailwind | 4 km/h | W | 7 km/h | 2.1 °C | ⛅ Partly cloudy | 0.0 mm |
| 9.6 km | 19:12 | 1689 m | tailwind | 4 km/h | SW | 6 km/h | 2.2 °C | ⛅ Partly cloudy | 0.0 mm |
| 10.1 km | 19:15 | 1716 m | tailwind | 3 km/h | SW | 5 km/h | 2.2 °C | ⛅ Partly cloudy | 0.0 mm |
| 10.6 km | 19:18 | 1740 m | crosswind | 3 km/h | SW | 4 km/h | 2.3 °C | ⛅ Partly cloudy | 0.0 mm |
| 11.2 km | 19:21 | 1747 m | tailwind | 3 km/h | S | 5 km/h | 2.2 °C | ⛅ Partly cloudy | 0.0 mm |
| 11.7 km | 19:24 | 1738 m | tailwind | 4 km/h | S | 6 km/h | 2.2 °C | 🌤️ Mostly clear | 0.0 mm |
| 12.2 km | 19:27 | 1736 m | crosswind | 4 km/h | S | 8 km/h | 2.2 °C | 🌤️ Mostly clear | 0.0 mm |
| 12.7 km | 19:30 | 1741 m | crosswind | 4 km/h | SE | 8 km/h | 2.0 °C | ☀️ Clear sky | 0.0 mm |
| 13.2 km | 19:33 | 1741 m | crosswind | 4 km/h | SE | 9 km/h | 1.9 °C | ☀️ Clear sky | 0.0 mm |
| 13.7 km | 19:36 | 1747 m | crosswind | 5 km/h | SE | 9 km/h | 1.7 °C | ☀️ Clear sky | 0.0 mm |
| 14.2 km | 19:39 | 1742 m | crosswind | 4 km/h | SE | 8 km/h | 2.0 °C | ☀️ Clear sky | 0.0 mm |
| 14.7 km | 19:42 | 1746 m | crosswind | 3 km/h | E | 7 km/h | 2.2 °C | ☀️ Clear sky | 0.0 mm |
| 15.2 km | 19:45 | 1753 m | crosswind | 3 km/h | E | 5 km/h | 2.5 °C | ☀️ Clear sky | 0.0 mm |
| 15.7 km | 19:49 | 1756 m | crosswind | 2 km/h | E | 4 km/h | 2.7 °C | ☀️ Clear sky | 0.0 mm |
| 16.2 km | 19:52 | 1759 m | crosswind | 2 km/h | E | 4 km/h | 2.7 °C | ☀️ Clear sky | 0.0 mm |
| 16.7 km | 19:55 | 1764 m | crosswind | 2 km/h | E | 4 km/h | 2.7 °C | ☀️ Clear sky | 0.0 mm |
| 17.2 km | 19:58 | 1769 m | headwind | 2 km/h | E | 3 km/h | 2.7 °C | ☀️ Clear sky | 0.0 mm |
| 17.7 km | 20:01 | 1774 m | headwind | 2 km/h | E | 3 km/h | 2.6 °C | ☀️ Clear sky | 0.0 mm |
| 18.3 km | 20:04 | 1783 m | headwind | 2 km/h | E | 3 km/h | 2.6 °C | ☀️ Clear sky | 0.0 mm |
| 18.8 km | 20:07 | 1790 m | headwind | 2 km/h | E | 3 km/h | 2.5 °C | ☀️ Clear sky | 0.0 mm |
| 19.3 km | 20:10 | 1796 m | headwind | 2 km/h | E | 3 km/h | 2.4 °C | ☀️ Clear sky | 0.0 mm |
| 19.8 km | 20:13 | 1811 m | crosswind | 2 km/h | N | 3 km/h | 1.9 °C | ☀️ Clear sky | 0.0 mm |
| 20.3 km | 20:16 | 1849 m | crosswind | 1 km/h | S | 3 km/h | 1.4 °C | ☀️ Clear sky | 0.0 mm |
| 20.8 km | 20:19 | 1887 m | headwind | 0 km/h | SW | 2 km/h | 0.9 °C | ☀️ Clear sky | 0.0 mm |
| 21.3 km | 20:22 | 1930 m | headwind | 0 km/h | SW | 2 km/h | 0.6 °C | ☀️ Clear sky | 0.0 mm |
| 21.8 km | 20:25 | 1969 m | tailwind | 0 km/h | SW | 2 km/h | 0.2 °C | ☀️ Clear sky | 0.0 mm |
| 22.3 km | 20:28 | 2012 m | tailwind | 0 km/h | SW | 2 km/h | -0.1 °C | ☀️ Clear sky | 0.0 mm |
| 22.8 km | 20:31 | 2052 m | tailwind | 0 km/h | SW | 2 km/h | -0.3 °C | 🌤️ Mostly clear | 0.0 mm |
| 23.3 km | 20:34 | 2093 m | tailwind | 0 km/h | SW | 2 km/h | -0.4 °C | 🌤️ Mostly clear | 0.0 mm |
| 23.8 km | 20:37 | 2122 m | crosswind | 0 km/h | SW | 2 km/h | -0.6 °C | 🌤️ Mostly clear | 0.0 mm |
| 24.3 km | 20:40 | 2133 m | tailwind | 0 km/h | SW | 2 km/h | -0.7 °C | 🌤️ Mostly clear | 0.0 mm |
| 24.8 km | 20:43 | 2154 m | crosswind | 1 km/h | SW | 3 km/h | -0.8 °C | 🌤️ Mostly clear | 0.0 mm |
| 25.4 km | 20:46 | 2198 m | crosswind | 1 km/h | W | 5 km/h | -0.9 °C | 🌤️ Mostly clear | 0.0 mm |
| 25.9 km | 20:49 | 2243 m | headwind | 2 km/h | NW | 7 km/h | -1.0 °C | 🌤️ Mostly clear | 0.0 mm |
| 26.4 km | 20:52 | 2274 m | tailwind | 2 km/h | N | 7 km/h | -1.4 °C | 🌤️ Mostly clear | 0.0 mm |
| 26.9 km | 20:55 | 2318 m | tailwind | 2 km/h | N | 8 km/h | -1.7 °C | 🌤️ Mostly clear | 0.0 mm |
| 27.4 km | 20:58 | 2365 m | headwind | 2 km/h | N | 9 km/h | -1.9 °C | 🌤️ Mostly clear | 0.0 mm |
| 27.9 km | 21:02 | 2408 m | headwind | 2 km/h | NE | 10 km/h | -2.2 °C | 🌤️ Mostly clear | 0.0 mm |
| 28.4 km | 21:05 | 2455 m | crosswind | 2 km/h | N | 10 km/h | -2.5 °C | 🌤️ Mostly clear | 0.0 mm |
| 28.9 km | 21:08 | 2476 m | crosswind | 2 km/h | N | 9 km/h | -2.8 °C | 🌤️ Mostly clear | 0.0 mm |
| 29.4 km | 21:11 | 2493 m | crosswind | 2 km/h | N | 9 km/h | -3.1 °C | 🌤️ Mostly clear | 0.0 mm |
| 29.9 km | 21:14 | 2518 m | crosswind | 4 km/h | NE | 10 km/h | -3.4 °C | 🌤️ Mostly clear | 0.0 mm |
| 30.4 km | 21:17 | 2547 m | headwind | 6 km/h | NE | 11 km/h | -3.6 °C | 🌤️ Mostly clear | 0.0 mm |
| 30.9 km | 21:20 | 2597 m | crosswind | 8 km/h | E | 13 km/h | -3.7 °C | 🌤️ Mostly clear | 0.0 mm |
| 31.4 km | 21:23 | 2648 m | crosswind | 10 km/h | SE | 14 km/h | -3.9 °C | 🌤️ Mostly clear | 0.0 mm |
| 31.9 km | 21:26 | 2697 m | crosswind | 9 km/h | SE | 14 km/h | -4.0 °C | 🌤️ Mostly clear | 0.0 mm |
| 32.5 km | 21:29 | 2738 m | crosswind | 9 km/h | SE | 14 km/h | -4.1 °C | 🌤️ Mostly clear | 0.0 mm |
| 33.0 km | 21:32 | 2770 m | crosswind | 9 km/h | SE | 14 km/h | -4.3 °C | 🌤️ Mostly clear | 0.0 mm |