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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 Saturday, 16 May 2026 at 19:03 from the nearest observation station of Saint-Étienne-de-Saint-Geoirs.

Saturday, May 16th

13°C     4°C

86%
 69%


Drizzle

Temperature Max: 13°C    Temperature Min: 4°C
Precipitation Probability: 86% (Rain)
Percentage of sky occluded by clouds: 69%
Wind speed: 9 km/h South
Humidity: 71%°        UV Index: 4
Sunrise: 06:07     Sunset: 21:03

Sunday, May 17th

17°C     2°C

0%
 43%


Partly cloudy

Temperature Max: 17°C    Temperature Min: 2°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 43%
Wind speed: 4 km/h South
Humidity: 63%°        UV Index: 6
Sunrise: 06:06     Sunset: 21:04

Monday, May 18th

17°C     8°C

61%
 74%


Drizzle

Temperature Max: 17°C    Temperature Min: 8°C
Precipitation Probability: 61% (Rain)
Percentage of sky occluded by clouds: 74%
Wind speed: 5 km/h South-East
Humidity: 70%°        UV Index: 5
Sunrise: 06:05     Sunset: 21:05

Tuesday, May 19th

19°C     6°C

29%
 80%


Mostly cloudy

Temperature Max: 19°C    Temperature Min: 6°C
Precipitation Probability: 29%
Percentage of sky occluded by clouds: 80%
Wind speed: 5 km/h Sout-East
Humidity: 65%°        UV Index: 5
Sunrise: 06:04     Sunset: 21:06

Wednesday, May 20th

21°C     10°C

0%
 43%


Partly cloudy

Temperature Max: 21°C    Temperature Min: 10°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 43%
Wind speed: 10 km/h South
Humidity: 59%°        UV Index: 6
Sunrise: 06:03     Sunset: 21:07

Thursday, May 21st

24°C     10°C

0%
 38%


Partly cloudy

Temperature Max: 24°C    Temperature Min: 10°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 38%
Wind speed: 9 km/h South
Humidity: 55%°        UV Index: 7
Sunrise: 06:02     Sunset: 21:08

Friday, May 22nd

26°C     13°C

0%
 19%


Mostly clear

Temperature Max: 26°C    Temperature Min: 13°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 19%
Wind speed: 7 km/h South
Humidity: 52%°        UV Index: 8
Sunrise: 06:01     Sunset: 21:09

Saturday, May 23rd

27°C     15°C

0%
 23%


Mostly clear

Temperature Max: 27°C    Temperature Min: 15°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 23%
Wind speed: 8 km/h South
Humidity: 56%°        UV Index: 7
Sunrise: 06:00     Sunset: 21:10

Sunday, May 24th

28°C     16°C

0%
 26%


Mostly clear

Temperature Max: 28°C    Temperature Min: 16°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 26%
Wind speed: 9 km/h South
Humidity: 57%°        UV Index: 7
Sunrise: 05:59     Sunset: 21:11

Monday, May 25th

28°C     17°C

0%
 37%


Mostly clear

Temperature Max: 28°C    Temperature Min: 17°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 37%
Wind speed: 8 km/h South
Humidity: 55%°        UV Index: 7
Sunrise: 05:58     Sunset: 21:12









Latest La Forteresse weather conditions


The latest weather data for La Forteresse were collected Saturday, 16 May 2026 at 19:03 from the nearest observation station of Saint-Étienne-de-Saint-Geoirs.

Latest weather conditions collected Sat, 16 May at 19:03

12°C

1012.93 hPa
0 mm/h
 7%


Clear

Temperature: 12°C
Pressure: 1012.93 mbars
Precipitation Intensity: 0 mm/h
Percentage of sky occluded by clouds: 7%
Wind speed: 9 km/h South
Wind Gust Speed: 16.88 km/h
Visibility: 26491.93 km    Humidity: 59%
Dew Point: 5°        UV Index: 1









La Forteresse next hours weather forecast


This is the next hours weather forecast for La Forteresse.

Sun, 17 May - 2am
      4°C

La Forteresse weather:
Clear
0%      4%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Sun, 17 May - 3am
      4°C

La Forteresse weather:
Clear
0%      2%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Sun, 17 May - 4am
      3°C

La Forteresse weather:
Clear
0%      5%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Sun, 17 May - 5am
      3°C

La Forteresse weather:
Clear
0%      5%
Wind Speed: 4 kmh
Wind Gust: 5 kmh

Sun, 17 May - 6am
      2°C

La Forteresse weather:
Mostly clear
0%      22%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Sun, 17 May - 7am
      3°C

La Forteresse weather:
Mostly clear
0%      33%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Sun, 17 May - 8am
      6°C

La Forteresse weather:
Mostly cloudy
0%      74%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Sun, 17 May - 9am
      9°C

La Forteresse weather:
Mostly cloudy
0%      72%
Wind Speed: 3 kmh
Wind Gust: 8 kmh

Sun, 17 May - 10am
      11°C

La Forteresse weather:
Mostly cloudy
0%      73%
Wind Speed: 5 kmh
Wind Gust: 12 kmh

Sun, 17 May - 11am
      12°C

La Forteresse weather:
Mostly cloudy
0%      79%
Wind Speed: 5 kmh
Wind Gust: 14 kmh

Sun, 17 May - 12pm
      13°C

La Forteresse weather:
Mostly cloudy
0%      80%
Wind Speed: 4 kmh
Wind Gust: 14 kmh

Sun, 17 May - 1pm
      15°C

La Forteresse weather:
Mostly clear
0%      24%
Wind Speed: 4 kmh
Wind Gust: 15 kmh

Sun, 17 May - 2pm
      15°C

La Forteresse weather:
Mostly clear
0%      23%
Wind Speed: 5 kmh
Wind Gust: 16 kmh

Sun, 17 May - 3pm
      16°C

La Forteresse weather:
Clear
0%      6%
Wind Speed: 5 kmh
Wind Gust: 16 kmh

Sun, 17 May - 4pm
      17°C

La Forteresse weather:
Clear
0%      9%
Wind Speed: 5 kmh
Wind Gust: 16 kmh

Sun, 17 May - 5pm
      17°C

La Forteresse weather:
Mostly clear
0%      15%
Wind Speed: 5 kmh
Wind Gust: 15 kmh

Sun, 17 May - 6pm
      17°C

La Forteresse weather:
Mostly clear
0%      14%
Wind Speed: 4 kmh
Wind Gust: 13 kmh

Sun, 17 May - 7pm
      16°C

La Forteresse weather:
Mostly cloudy
0%      63%
Wind Speed: 3 kmh
Wind Gust: 10 kmh

Sun, 17 May - 8pm
      15°C

La Forteresse weather:
Partly cloudy
0%      50%
Wind Speed: 3 kmh
Wind Gust: 6 kmh

Sun, 17 May - 9pm
      13°C

La Forteresse weather:
Mostly cloudy
0%      80%
Wind Speed: 3 kmh
Wind Gust: 5 kmh

Sun, 17 May - 10pm
      12°C

La Forteresse weather:
Cloudy
0%      92%
Wind Speed: 2 kmh
Wind Gust: 5 kmh

Sun, 17 May - 11pm
      11°C

La Forteresse weather:
Cloudy
0%      95%
Wind Speed: 2 kmh
Wind Gust: 6 kmh

Mon, 18 May - 12am
      10°C

La Forteresse weather:
Cloudy
0%      90%
Wind Speed: 4 kmh
Wind Gust: 6 kmh

Mon, 18 May - 1am
      9°C

La Forteresse weather:
Cloudy
0%      90%
Wind Speed: 4 kmh
Wind Gust: 7 kmh

Attribution:             







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