Weather outside your window in Grignon

local time 00:44 · updated just now

Today Now 00:44

0°C Partly cloudy feels like 0°C · wind E 3 km/h snow on ground 5 cm

Hourly forecast

Today14.11 Temperature Feels like Cloudiness Precip. chance Precipitationmm Windkm/h Wind gustskm/h Humidity PressurehPa Dew point Visibilitykm UV index
Hourly forecast — Grignon
Now 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00

Forecast in words

Today

Expect partly cloudy. Daytime high +9°C, overnight low 0°C. Light wind, up to 5 km/h. Precipitation likely — up to 45%.

Tomorrow

Tomorrow high +8°C and rain, nighttime low +3°C, weather holds steady.

Week

This week temperatures range from −4°C to +9°C. Warmest day — Sat, up to +9°C. Nighttime weekly low: −4°C (Fri). Wet days: Sun, Mon, Tue, Wed, Thu, Fri. Second half of the week is cooler.

Week vs norm

  1. Today 14.11 +9°C +2° usually +7°C
  2. Tomorrow 15.11 +8°C +2° usually +6°C
  3. Mon 16.11 +5°C −1° usually +6°C
  4. Tue 17.11 +8°C +2° usually +6°C
  5. Wed 18.11 +4°C −2° usually +6°C
  6. Thu 19.11 +2°C −4° usually +6°C
  7. Fri 20.11 −1°C −7° usually +6°C
  8. Sat 21.11 −3°C −8° usually +5°C

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, 14 November

Today is warmer than usual for this date.

  • Heat record +12°C 2006
  • Cold record −14°C 1997
  • Most precipitation 69 mm 2023
  • Strongest gust 83 km/h 2023

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Grignon

Today is about 2° warmer than usual for November.

Climate normals by month, Grignon
Month Daytime / Nighttime Average 💧 mm
Jan +1°C / −7°C −3°C 154
Feb +3°C / −6°C −1°C 123
Mar +7°C / −3°C +2°C 135
Apr +11°C / +1°C +6°C 135
May +15°C / +5°C +10°C 188
Jun +19°C / +9°C +15°C 158
Jul +22°C / +11°C +17°C 144
Aug +22°C / +11°C +17°C 122
Sep +17°C / +8°C +13°C 122
Oct +13°C / +4°C +8°C 121
Nov +6°C / −2°C +2°C 149
Dec +2°C / −6°C −2°C 172

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 07:32 | 17:04
Moon 12:18 | 20:52
Moon phase Waxing crescent 23%
Next solar eclipse
Calculating for these coordinates…

Weather in the region