La Forteresse weather

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La Forteresse weather

Here is the La Forteresse weather forecast. You will find below :
- La Forteresse weather forecast for the next hours
- 7, 8 and 10 days weather forecast for La Forteresse
- the lastest La Forteresse weather conditions

Please note that the station providing the latest weather data is not necessarily in the center of La Forteresse. Differences in prediction may appear according to the location of the weather station, especially in mountains where data usualy come from plains. For better accuracy at high altitude, you should check the snow weather forecast.

You will find below some links for the 8 days weather forecast near La Forteresse :
- weather forecast for towns close to La Forteresse :
   - Plan weather (38590) : town located at 2.21 km
   - Quincieu weather (38470) : town located at 2.60 km
   - Saint-Paul-d'Izeaux weather (38140) : town located at 3.14 km
   - Saint-Michel-de-Saint-Geoirs weather (38590) : town located at 3.86 km
   - Morette weather (38210) : town located at 3.88 km
   - Vatilieu weather (38470) : town located at 4.44 km
   - Serre-Nerpol weather (38470) : town located at 4.65 km
   - Izeaux weather (38140) : town located at 4.66 km

- weather forecast for department prefecture of Isère : Weather of Grenoble
- weather forecast for other cities of Isère : Isère
- global weather on the map of France : weather france map

Must see: the road map of La Forteresse, the photos of La Forteresse, the map of La Forteresse.

I like La Forteresse !

7, 8 and 10 days weather forecast for La Forteresse

Week Forecast:

The latest weather data for La Forteresse were collected Wednesday, 21 January 2026 at 15:03 from the nearest observation station of Saint-Étienne-de-Saint-Geoirs.

Wednesday, January 21st

9°C 1°C

0%
66%

Mostly cloudy

Temperature Max: 9°C    Temperature Min: 1°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 66%
Wind speed: 11 km/h North-East
Humidity: 77%°        UV Index: 1
Sunrise: 08:10     Sunset: 17:30

Thursday, January 22nd

6°C 3°C

86%
97%

Temperature Max: 6°C    Temperature Min: 3°C
Precipitation Probability: 86%
Percentage of sky occluded by clouds: 97%
Wind speed: 4 km/h North-West
Humidity: 92%°        UV Index: 1
Sunrise: 08:09     Sunset: 17:31

Friday, January 23rd

8°C 2°C

81%
95%

Temperature Max: 8°C    Temperature Min: 2°C
Precipitation Probability: 81%
Percentage of sky occluded by clouds: 95%
Wind speed: 7 km/h North-East
Humidity: 88%°        UV Index: 1
Sunrise: 08:08     Sunset: 17:32

Saturday, January 24th

6°C -0°C

69%
83%

Temperature Max: 6°C    Temperature Min: -0°C
Precipitation Probability: 69%
Percentage of sky occluded by clouds: 83%
Wind speed: 7 km/h Sout-East
Humidity: 86%°        UV Index: 1
Sunrise: 08:07     Sunset: 17:34

Sunday, January 25th

6°C 2°C

70%
81%

Snow

Temperature Max: 6°C    Temperature Min: 2°C
Precipitation Probability: 70% (Snow)
Percentage of sky occluded by clouds: 81%
Wind speed: 5 km/h Sout-East
Humidity: 87%°        UV Index: 1
Sunrise: 08:06     Sunset: 17:35

Monday, January 26th

5°C 0°C

46%
76%

Snow

Temperature Max: 5°C    Temperature Min: 0°C
Precipitation Probability: 46% (Snow)
Percentage of sky occluded by clouds: 76%
Wind speed: 9 km/h South
Humidity: 87%°        UV Index: 1
Sunrise: 08:05     Sunset: 17:37

Tuesday, January 27th

6°C -0°C

62%
97%

Temperature Max: 6°C    Temperature Min: -0°C
Precipitation Probability: 62%
Percentage of sky occluded by clouds: 97%
Wind speed: 9 km/h North
Humidity: 85%°        UV Index: 1
Sunrise: 08:04     Sunset: 17:38

Wednesday, January 28th

6°C 3°C

92%
85%

Temperature Max: 6°C    Temperature Min: 3°C
Precipitation Probability: 92%
Percentage of sky occluded by clouds: 85%
Wind speed: 6 km/h North-West
Humidity: 88%°        UV Index: 1
Sunrise: 08:03     Sunset: 17:40

Thursday, January 29th

5°C 1°C

40%
63%

Flurries

Temperature Max: 5°C    Temperature Min: 1°C
Precipitation Probability: 40% (Snow)
Percentage of sky occluded by clouds: 63%
Wind speed: 5 km/h North-West
Humidity: 91%°        UV Index: 2
Sunrise: 08:02     Sunset: 17:41

Friday, January 30th

8°C 1°C

0%
67%

Mostly cloudy

Temperature Max: 8°C    Temperature Min: 1°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 67%
Wind speed: 8 km/h North
Humidity: 88%°        UV Index: 1
Sunrise: 08:01     Sunset: 17:42

Latest La Forteresse weather conditions

The latest weather data for La Forteresse were collected Wednesday, 21 January 2026 at 15:03 from the nearest observation station of Saint-Étienne-de-Saint-Geoirs.

Latest weather conditions collected Wed, 21 January at 15:03

9°C

1003.77 hPa
0 mm/h
75%

Mostly cloudy

Temperature: 9°C
Pressure: 1003.77 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 75%
Wind speed: 14 km/h North-East
Wind Gust Speed: 26.49 km/h
Visibility: 31815.47 km Humidity: 70%
Dew Point: 4° UV Index: 1

La Forteresse next hours weather forecast

This is the next hours weather forecast for La Forteresse.

Wed, 21 Jan - 7pm

5°C

La Forteresse weather:
Partly cloudy
0% 57%
Wind Speed: 9 kmh
Wind Gust: 18 kmh

Wed, 21 Jan - 8pm

4°C

La Forteresse weather:
Partly cloudy
0% 58%
Wind Speed: 9 kmh
Wind Gust: 17 kmh

Wed, 21 Jan - 9pm

3°C

La Forteresse weather:
Mostly cloudy
0% 75%
Wind Speed: 8 kmh
Wind Gust: 15 kmh

Wed, 21 Jan - 10pm

3°C

La Forteresse weather:
Cloudy
0% 89%
Wind Speed: 5 kmh
Wind Gust: 13 kmh

Wed, 21 Jan - 11pm

3°C

La Forteresse weather:
Cloudy
0% 93%
Wind Speed: 5 kmh
Wind Gust: 7 kmh

Thu, 22 Jan - 12am

3°C

La Forteresse weather:
Cloudy
0% 93%
Wind Speed: 6 kmh
Wind Gust: 11 kmh

Thu, 22 Jan - 1am

4°C

La Forteresse weather:
Cloudy
0% 92%
Wind Speed: 5 kmh
Wind Gust: 13 kmh

Thu, 22 Jan - 2am

4°C

La Forteresse weather:
Cloudy
0% 94%
Wind Speed: 5 kmh
Wind Gust: 12 kmh

Thu, 22 Jan - 3am

4°C

La Forteresse weather:
Cloudy
0% 95%
Wind Speed: 6 kmh
Wind Gust: 14 kmh

Thu, 22 Jan - 4am

4°C

La Forteresse weather:
Cloudy
0% 95%
Wind Speed: 8 kmh
Wind Gust: 17 kmh

Thu, 22 Jan - 5am

4°C

La Forteresse weather:
Cloudy
0% 98%
Wind Speed: 5 kmh
Wind Gust: 16 kmh

Thu, 22 Jan - 6am

3°C

La Forteresse weather:
Cloudy
0% 98%
Wind Speed: 5 kmh
Wind Gust: 9 kmh

Thu, 22 Jan - 7am

3°C

La Forteresse weather:
Cloudy
0% 99%
Wind Speed: 4 kmh
Wind Gust: 8 kmh

Thu, 22 Jan - 8am

3°C

La Forteresse weather:
Drizzle
49% Rain 100%
Wind Speed: 2 kmh
Wind Gust: 6 kmh

Thu, 22 Jan - 9am

3°C

La Forteresse weather:
Drizzle
55% Rain 99%
Wind Speed: 3 kmh
Wind Gust: 6 kmh

Thu, 22 Jan - 10am

3°C

La Forteresse weather:
Drizzle
60% Rain 99%
Wind Speed: 2 kmh
Wind Gust: 5 kmh

Thu, 22 Jan - 11am

4°C

La Forteresse weather:
Rain
66% Rain 99%
Wind Speed: 2 kmh
Wind Gust: 4 kmh

Thu, 22 Jan - 12pm

5°C

La Forteresse weather:
Snow
70% Snow 100%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Thu, 22 Jan - 1pm

5°C

La Forteresse weather:
Snow
71% Snow 99%
Wind Speed: 3 kmh
Wind Gust: 7 kmh

Thu, 22 Jan - 2pm

5°C

La Forteresse weather:
Rain
69% Rain 98%
Wind Speed: 4 kmh
Wind Gust: 8 kmh

Thu, 22 Jan - 3pm

6°C

La Forteresse weather:
Snow
66% Snow 97%
Wind Speed: 4 kmh
Wind Gust: 6 kmh

Thu, 22 Jan - 4pm

6°C

La Forteresse weather:
Rain
63% Rain 95%
Wind Speed: 6 kmh
Wind Gust: 10 kmh

Thu, 22 Jan - 5pm

5°C

La Forteresse weather:
Cloudy
0% 90%
Wind Speed: 5 kmh
Wind Gust: 9 kmh

Thu, 22 Jan - 6pm

4°C

La Forteresse weather:
Cloudy
0% 95%
Wind Speed: 5 kmh
Wind Gust: 7 kmh

Attribution:

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