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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 Tuesday, 05 May 2026 at 19:03 from the nearest observation station of Saint-Étienne-de-Saint-Geoirs.

Tuesday, May 5th

18°C     10°C

100%
 86%


Rain

Temperature Max: 18°C    Temperature Min: 10°C
Precipitation Probability: 100% (Rain)
Percentage of sky occluded by clouds: 86%
Wind speed: 9 km/h North
Humidity: 82%°        UV Index: 4
Sunrise: 06:21     Sunset: 20:50

Wednesday, May 6th

15°C     8°C

97%
 79%


Rain

Temperature Max: 15°C    Temperature Min: 8°C
Precipitation Probability: 97% (Rain)
Percentage of sky occluded by clouds: 79%
Wind speed: 6 km/h North-East
Humidity: 76%°        UV Index: 5
Sunrise: 06:20     Sunset: 20:51

Thursday, May 7th

17°C     6°C

0%
 44%


Partly cloudy

Temperature Max: 17°C    Temperature Min: 6°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 44%
Wind speed: 8 km/h South
Humidity: 69%°        UV Index: 5
Sunrise: 06:18     Sunset: 20:52

Friday, May 8th

21°C     7°C

0%
 51%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 7°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 51%
Wind speed: 9 km/h North-East
Humidity: 63%°        UV Index: 5
Sunrise: 06:17     Sunset: 20:53

Saturday, May 9th

21°C     9°C

36%
 56%


Drizzle

Temperature Max: 21°C    Temperature Min: 9°C
Precipitation Probability: 36% (Rain)
Percentage of sky occluded by clouds: 56%
Wind speed: 9 km/h North-East
Humidity: 60%°        UV Index: 4
Sunrise: 06:16     Sunset: 20:54

Sunday, May 10th

21°C     10°C

61%
 55%


Drizzle

Temperature Max: 21°C    Temperature Min: 10°C
Precipitation Probability: 61% (Rain)
Percentage of sky occluded by clouds: 55%
Wind speed: 16 km/h North-East
Humidity: 64%°        UV Index: 5
Sunrise: 06:14     Sunset: 20:56

Monday, May 11th

16°C     11°C

70%
 80%


Rain

Temperature Max: 16°C    Temperature Min: 11°C
Precipitation Probability: 70% (Rain)
Percentage of sky occluded by clouds: 80%
Wind speed: 13 km/h North-East
Humidity: 73%°        UV Index: 4
Sunrise: 06:13     Sunset: 20:57

Tuesday, May 12th

15°C     8°C

61%
 69%


Rain

Temperature Max: 15°C    Temperature Min: 8°C
Precipitation Probability: 61% (Rain)
Percentage of sky occluded by clouds: 69%
Wind speed: 11 km/h North-East
Humidity: 76%°        UV Index: 4
Sunrise: 06:12     Sunset: 20:58

Wednesday, May 13th

14°C     7°C

61%
 52%


Rain

Temperature Max: 14°C    Temperature Min: 7°C
Precipitation Probability: 61% (Rain)
Percentage of sky occluded by clouds: 52%
Wind speed: 12 km/h North-East
Humidity: 70%°        UV Index: 4
Sunrise: 06:11     Sunset: 20:59

Thursday, May 14th

14°C     7°C

54%
 60%


Rain

Temperature Max: 14°C    Temperature Min: 7°C
Precipitation Probability: 54% (Rain)
Percentage of sky occluded by clouds: 60%
Wind speed: 5 km/h South-East
Humidity: 68%°        UV Index: 4
Sunrise: 06:09     Sunset: 21:00









Latest La Forteresse weather conditions


The latest weather data for La Forteresse were collected Tuesday, 05 May 2026 at 19:03 from the nearest observation station of Saint-Étienne-de-Saint-Geoirs.

Latest weather conditions collected Tue, 05 May at 19:03

14°C

1009.14 hPa
1 mm/h
 98%


Drizzle

Temperature: 14°C
Pressure: 1009.14 mbars
Precipitation Intensity: 1 mm/h
Percentage of sky occluded by clouds: 98%
Wind speed: 12 km/h North-East
Wind Gust Speed: 21.8 km/h
Visibility: 17655.74 km    Humidity: 80%
Dew Point: 10°        UV Index: 1









La Forteresse next hours weather forecast


This is the next hours weather forecast for La Forteresse.

Wed, 06 May - 9am
      9°C

La Forteresse weather:
Drizzle
64% Rain     99%
Wind Speed: 6 kmh
Wind Gust: 19 kmh

Wed, 06 May - 10am
      10°C

La Forteresse weather:
Drizzle
53% Rain     98%
Wind Speed: 7 kmh
Wind Gust: 16 kmh

Wed, 06 May - 11am
      11°C

La Forteresse weather:
Drizzle
38% Rain     91%
Wind Speed: 5 kmh
Wind Gust: 13 kmh

Wed, 06 May - 12pm
      13°C

La Forteresse weather:
Mostly cloudy
26% Rain     82%
Wind Speed: 5 kmh
Wind Gust: 12 kmh

Wed, 06 May - 1pm
      14°C

La Forteresse weather:
Mostly cloudy
20% Rain     80%
Wind Speed: 4 kmh
Wind Gust: 13 kmh

Wed, 06 May - 2pm
      14°C

La Forteresse weather:
Partly cloudy
18% Rain     56%
Wind Speed: 2 kmh
Wind Gust: 13 kmh

Wed, 06 May - 3pm
      15°C

La Forteresse weather:
Partly cloudy
0%      62%
Wind Speed: 5 kmh
Wind Gust: 15 kmh

Wed, 06 May - 4pm
      15°C

La Forteresse weather:
Partly cloudy
20% Rain     61%
Wind Speed: 8 kmh
Wind Gust: 22 kmh

Wed, 06 May - 5pm
      15°C

La Forteresse weather:
Partly cloudy
0%      59%
Wind Speed: 8 kmh
Wind Gust: 15 kmh

Wed, 06 May - 6pm
      15°C

La Forteresse weather:
Mostly cloudy
0%      68%
Wind Speed: 8 kmh
Wind Gust: 15 kmh

Wed, 06 May - 7pm
      14°C

La Forteresse weather:
Mostly cloudy
0%      79%
Wind Speed: 8 kmh
Wind Gust: 14 kmh

Wed, 06 May - 8pm
      13°C

La Forteresse weather:
Mostly cloudy
0%      81%
Wind Speed: 5 kmh
Wind Gust: 11 kmh

Wed, 06 May - 9pm
      12°C

La Forteresse weather:
Mostly cloudy
0%      70%
Wind Speed: 4 kmh
Wind Gust: 6 kmh

Wed, 06 May - 10pm
      10°C

La Forteresse weather:
Mostly cloudy
24% Rain     78%
Wind Speed: 4 kmh
Wind Gust: 6 kmh

Wed, 06 May - 11pm
      10°C

La Forteresse weather:
Mostly cloudy
24% Rain     75%
Wind Speed: 4 kmh
Wind Gust: 8 kmh

Thu, 07 May - 12am
      9°C

La Forteresse weather:
Mostly cloudy
0%      70%
Wind Speed: 4 kmh
Wind Gust: 7 kmh

Thu, 07 May - 1am
      9°C

La Forteresse weather:
Partly cloudy
0%      62%
Wind Speed: 3 kmh
Wind Gust: 6 kmh

Thu, 07 May - 2am
      8°C

La Forteresse weather:
Partly cloudy
0%      55%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Thu, 07 May - 3am
      8°C

La Forteresse weather:
Partly cloudy
0%      44%
Wind Speed: 3 kmh
Wind Gust: 4 kmh

Thu, 07 May - 4am
      7°C

La Forteresse weather:
Mostly clear
0%      34%
Wind Speed: 3 kmh
Wind Gust: 4 kmh

Thu, 07 May - 5am
      7°C

La Forteresse weather:
Partly cloudy
0%      38%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Thu, 07 May - 6am
      6°C

La Forteresse weather:
Mostly clear
0%      30%
Wind Speed: 3 kmh
Wind Gust: 4 kmh

Thu, 07 May - 7am
      7°C

La Forteresse weather:
Mostly clear
0%      37%
Wind Speed: 3 kmh
Wind Gust: 4 kmh

Thu, 07 May - 8am
      9°C

La Forteresse weather:
Partly cloudy
0%      44%
Wind Speed: 3 kmh
Wind Gust: 6 kmh

Attribution:             







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