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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 Friday, 09 January 2026 at 19:03 from the nearest observation station of Saint-Étienne-de-Saint-Geoirs.

Friday, January 9th

9°C     2°C

93%
 92%




Temperature Max: 9°C    Temperature Min: 2°C
Precipitation Probability: 93%
Percentage of sky occluded by clouds: 92%
Wind speed: 15 km/h North-East
Humidity: 78%°        UV Index: 1
Sunrise: 08:17     Sunset: 17:14

Saturday, January 10th

4°C     -0°C

93%
 88%


Snow

Temperature Max: 4°C    Temperature Min: -0°C
Precipitation Probability: 93% (Snow)
Percentage of sky occluded by clouds: 88%
Wind speed: 9 km/h South-East
Humidity: 86%°        UV Index: 1
Sunrise: 08:16     Sunset: 17:16

Sunday, January 11th

2°C     -2°C

0%
 81%


Mostly cloudy

Temperature Max: 2°C    Temperature Min: -2°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 81%
Wind speed: 8 km/h South
Humidity: 85%°        UV Index: 1
Sunrise: 08:16     Sunset: 17:17

Monday, January 12th

6°C     -2°C

0%
 88%


Cloudy

Temperature Max: 6°C    Temperature Min: -2°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 88%
Wind speed: 9 km/h North
Humidity: 74%°        UV Index: 1
Sunrise: 08:15     Sunset: 17:18

Tuesday, January 13th

9°C     2°C

0%
 60%


Partly cloudy

Temperature Max: 9°C    Temperature Min: 2°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 60%
Wind speed: 12 km/h North
Humidity: 78%°        UV Index: 1
Sunrise: 08:15     Sunset: 17:19

Wednesday, January 14th

10°C     3°C

50%
 75%


Flurries

Temperature Max: 10°C    Temperature Min: 3°C
Precipitation Probability: 50% (Snow)
Percentage of sky occluded by clouds: 75%
Wind speed: 10 km/h North
Humidity: 76%°        UV Index: 1
Sunrise: 08:15     Sunset: 17:20

Thursday, January 15th

9°C     2°C

55%
 69%


Flurries

Temperature Max: 9°C    Temperature Min: 2°C
Precipitation Probability: 55% (Snow)
Percentage of sky occluded by clouds: 69%
Wind speed: 5 km/h North-West
Humidity: 82%°        UV Index: 1
Sunrise: 08:14     Sunset: 17:22

Friday, January 16th

10°C     1°C

0%
 79%


Mostly cloudy

Temperature Max: 10°C    Temperature Min: 1°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 79%
Wind speed: 7 km/h North
Humidity: 76%°        UV Index: 1
Sunrise: 08:13     Sunset: 17:23

Saturday, January 17th

7°C     1°C

48%
 87%


Snow

Temperature Max: 7°C    Temperature Min: 1°C
Precipitation Probability: 48% (Snow)
Percentage of sky occluded by clouds: 87%
Wind speed: 5 km/h West
Humidity: 82%°        UV Index: 1
Sunrise: 08:13     Sunset: 17:24

Sunday, January 18th

7°C     1°C

0%
 52%


Partly cloudy

Temperature Max: 7°C    Temperature Min: 1°C
Precipitation Probability: 0%
Percentage of sky occluded by clouds: 52%
Wind speed: 6 km/h North
Humidity: 82%°        UV Index: 1
Sunrise: 08:12     Sunset: 17:26









Latest La Forteresse weather conditions


The latest weather data for La Forteresse were collected Friday, 09 January 2026 at 19:03 from the nearest observation station of Saint-Étienne-de-Saint-Geoirs.

Latest weather conditions collected Fri, 09 January at 19:03

4°C

1006.05 hPa
1 mm/h
 97%


Rain

Temperature: 4°C
Pressure: 1006.05 mbars
Precipitation Intensity: 1 mm/h
Percentage of sky occluded by clouds: 97%
Wind speed: 8 km/h North-East
Wind Gust Speed: 25.7 km/h
Visibility: 13504.28 km    Humidity: 90%
Dew Point: 2°        UV Index: 0









La Forteresse next hours weather forecast


This is the next hours weather forecast for La Forteresse.

Sat, 10 Jan - 2am
      1°C

La Forteresse weather:
Snow
52% Snow     94%
Wind Speed: 3 kmh
Wind Gust: 17 kmh

Sat, 10 Jan - 3am
      1°C

La Forteresse weather:
Cloudy
0%      96%
Wind Speed: 3 kmh
Wind Gust: 10 kmh

Sat, 10 Jan - 4am
      1°C

La Forteresse weather:
Cloudy
0%      93%
Wind Speed: 2 kmh
Wind Gust: 15 kmh

Sat, 10 Jan - 5am
      1°C

La Forteresse weather:
Snow
44% Snow     91%
Wind Speed: 6 kmh
Wind Gust: 17 kmh

Sat, 10 Jan - 6am
      1°C

La Forteresse weather:
Cloudy
0%      91%
Wind Speed: 4 kmh
Wind Gust: 16 kmh

Sat, 10 Jan - 7am
      1°C

La Forteresse weather:
Cloudy
0%      93%
Wind Speed: 5 kmh
Wind Gust: 19 kmh

Sat, 10 Jan - 8am
      1°C

La Forteresse weather:
Cloudy
0%      97%
Wind Speed: 6 kmh
Wind Gust: 22 kmh

Sat, 10 Jan - 9am
      1°C

La Forteresse weather:
Snow
54% Snow     95%
Wind Speed: 7 kmh
Wind Gust: 21 kmh

Sat, 10 Jan - 10am
      1°C

La Forteresse weather:
Cloudy
0%      90%
Wind Speed: 9 kmh
Wind Gust: 19 kmh

Sat, 10 Jan - 11am
      2°C

La Forteresse weather:
Cloudy
0%      93%
Wind Speed: 9 kmh
Wind Gust: 21 kmh

Sat, 10 Jan - 12pm
      3°C

La Forteresse weather:
Mostly cloudy
0%      65%
Wind Speed: 11 kmh
Wind Gust: 24 kmh

Sat, 10 Jan - 1pm
      3°C

La Forteresse weather:
Mostly cloudy
0%      82%
Wind Speed: 7 kmh
Wind Gust: 27 kmh

Sat, 10 Jan - 2pm
      4°C

La Forteresse weather:
Mostly cloudy
0%      80%
Wind Speed: 10 kmh
Wind Gust: 21 kmh

Sat, 10 Jan - 3pm
      3°C

La Forteresse weather:
Snow
35% Snow     74%
Wind Speed: 12 kmh
Wind Gust: 25 kmh

Sat, 10 Jan - 4pm
      3°C

La Forteresse weather:
Snow
40% Snow     94%
Wind Speed: 11 kmh
Wind Gust: 27 kmh

Sat, 10 Jan - 5pm
      2°C

La Forteresse weather:
Snow
44% Snow     96%
Wind Speed: 10 kmh
Wind Gust: 24 kmh

Sat, 10 Jan - 6pm
      2°C

La Forteresse weather:
Snow
49% Snow     97%
Wind Speed: 10 kmh
Wind Gust: 27 kmh

Sat, 10 Jan - 7pm
      1°C

La Forteresse weather:
Snow
47% Snow     98%
Wind Speed: 8 kmh
Wind Gust: 30 kmh

Sat, 10 Jan - 8pm
      1°C

La Forteresse weather:
Snow
46% Snow     99%
Wind Speed: 10 kmh
Wind Gust: 24 kmh

Sat, 10 Jan - 9pm
      0°C

La Forteresse weather:
Snow
45% Snow     98%
Wind Speed: 9 kmh
Wind Gust: 23 kmh

Sat, 10 Jan - 10pm
      0°C

La Forteresse weather:
Cloudy
0%      96%
Wind Speed: 11 kmh
Wind Gust: 26 kmh

Sat, 10 Jan - 11pm
      0°C

La Forteresse weather:
Cloudy
0%      95%
Wind Speed: 12 kmh
Wind Gust: 26 kmh

Sun, 11 Jan - 12am
      -0°C

La Forteresse weather:
Cloudy
0%      91%
Wind Speed: 10 kmh
Wind Gust: 22 kmh

Sun, 11 Jan - 1am
      -0°C

La Forteresse weather:
Cloudy
0%      93%
Wind Speed: 9 kmh
Wind Gust: 17 kmh

Attribution:             







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