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      Elev 107 ft, 48.850 °N 1.905 °E

      Thiverval-Grignon, FR

      Thiverval-Grignon Station69°
      Updated: 9:17 PM CEST on September 2, 2026 (GMT +2)
      4 minutes ago
      79°
      51°
      69
      Feels Like 69
      Clear
      N
      4
      Similar temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Wed 09/02
        Low 59°f
         6% Precip. / 0 in
        Clear to partly cloudy. Low 59F. Winds light and variable.
        Tomorrow
        Thu 09/03
        High 80°f
         6% Precip. / 0 in
        Cloudy. High near 80F. Winds WSW at 10 to 15 mph.
        Tomorrow night
        Thu 09/03
        Low 62°f
         8% Precip. / 0 in
        Clear to partly cloudy. Low 62F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        70°
        10PM
        68°
        11PM
        66°
        12AM
        65°
        1AM
        64°
        2AM
        63°
        3AM
        62°
        4AM
        61°
        5AM
        60°
        6AM
        60°
        7AM
        60°
        7:11AM
        Sunrise
        8AM
        61°
        9AM
        64°
        10AM
        67°
        11AM
        70°
        12PM
        72°
        1PM
        74°
        2PM
        76°
        3PM
        78°
        4PM
        78°
        5PM
        79°
        6PM
        79°
        7PM
        78°
        8PM
        77°
        8:30PM
        Sunset
        9PM
        74°
        Precipitation
        7%
        Pollen
        Grass Pollen
        Low
        Air Quality
        37
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.16 in
        2. Visibility 8 miles
        3. Clouds Clear
        4. Dew Point52°F
        5. Humidity 54%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         LFPF Station History
        Almanac for September 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 73°F 83°F 2023
        4. Low 51°F 55°F 48°F 2020
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.07 in -
        7. Snow 0 in - in -
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 80°F 73°F 86°F
        4. Low 51°F 55°F 48°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:10 AM 8:32 PM
        3. Civil Twilight 6:37 AM 9:05 PM
        4. Nautical Twilight 5:57 AM 9:44PM
        5. Astronomical Twilight 5:14 AM 10:27 PM
        1. Length of Visible Light 14h 27m
        2. Length of Day 13h 22m
        3. Tomorrow will be 3 minutes 29 seconds shorter
        1. Moon 10:17 PM 1:39 PM
        2. Waning Gibbous66% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 11
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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