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      Elev 194 ft, 52.906 °N 0.651 °W

      Grantham, GB

      Grantham Station48°
      Updated: 4:31 AM BST on October 21, 2026 (GMT +1)
      6 minutes ago
      52°
      44°
      48
      Feels Like 43
      Mostly Cloudy
      N
      8
      Similar temperature is expected today
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      50
      50
      575
      90
      50
      7
      0 mph
      50
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      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Wed 10/21
        High 52°f
         86% Precip. / 0.32 in
        Rain likely. Becoming windy in the afternoon. High 52F. SSW winds at 10 to 15 mph, increasing to 20 to 30 mph. Chance of rain 90%. Rainfall near a quarter of an inch.
        Tonight
        Wed 10/21
        Low 42°f
         46% Precip. / 0.07 in
        Becoming partly cloudy after some evening wind and light rain. Low 42F. Winds WSW at 20 to 30 mph. Chance of rain 50%.
        Tomorrow
        Thu 10/22
        High 54°f46°f
         24% Precip. / 0 in
        Sunshine and clouds mixed. High 54F. Winds SW at 10 to 20 mph.
        Hourly Forecast
        Now
        48°
        5AM
        47°
        6AM
        46°
        7AM
        46°
        7:39AM
        Sunrise
        8AM
        46°
        9AM
        47°
        10AM
        49°
        11AM
        72%
        51°
        12PM
        86%
        52°
        1PM
        86%
        51°
        2PM
        81%
        50°
        3PM
        60%
        49°
        4PM
        56%
        49°
        5PM
        49%
        48°
        5:54PM
        Sunset
        6PM
        51%
        47°
        7PM
        46%
        47°
        8PM
        42%
        46°
        9PM
        46°
        10PM
        46°
        11PM
        46°
        12AM
        45°
        1AM
        45°
        2AM
        44°
        3AM
        44°
        4AM
        43°
        Precipitation
        86%
        Rain possible after 11 AM
        Pollen
        None
        Air Quality
        62
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.51 in
        2. Visibility 6 miles
        3. Clouds Mostly Cloudy
        4. Dew Point47°F
        5. Humidity 96%
        6. Rainfall 0.22 in
        7. Snow Depth 0 in
         EGYE Station History
        Almanac for October 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 52°F 56°F 64°F 2018
        4. Low 44°F 44°F 34°F 2003
        5. Rain/Snow Depth
        6. Precipitation 0.39 in 0.08 in -
        7. Snow 0 in - in -
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 54°F 56°F 66°F
        4. Low 42°F 44°F 35°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:39 AM 5:54 PM
        3. Civil Twilight 7:04 AM 6:29 PM
        4. Nautical Twilight 6:24 AM 7:09PM
        5. Astronomical Twilight 5:44 AM 7:49 PM
        1. Length of Visible Light 11h 25m
        2. Length of Day 10h 14m
        3. Tomorrow will be 3 minutes 58 seconds shorter
        1. Moon 4:14 PM 1:31 AM
        2. Waxing Gibbous77% of the Moon is Illuminated
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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