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      Elev 909 ft, 39.754 °N 86.811 °W

      Greencastle, IN

      Greencastle Station64°
      Updated: 1:49 PM EDT on October 19, 2026 (GMT -4)
      19 seconds ago
      69°
      35°
      64
      Feels Like 64
      Sunny
      N
      2
      Higher temperature is expected today
      Wundermap

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       Wundermap
      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
        Today
        Mon 10/19
        High 69°f
         1% Precip. / 0 in
        Plentiful sunshine. High 69F. Winds light and variable.
        Tonight
        Mon 10/19
        Low 39°f
         3% Precip. / 0 in
        A few passing clouds. Low 39F. Winds light and variable.
        Tomorrow
        Tue 10/20
        High 71°f40°f
         4% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 71F. Winds light and variable.
        Hourly Forecast
        Now
        67°
        2PM
        67°
        3PM
        68°
        4PM
        69°
        5PM
        67°
        6PM
        65°
        7PM
        60°
        7:02PM
        Sunset
        8PM
        54°
        9PM
        50°
        10PM
        48°
        11PM
        46°
        12AM
        45°
        1AM
        44°
        2AM
        43°
        3AM
        42°
        4AM
        42°
        5AM
        41°
        6AM
        41°
        7AM
        40°
        8AM
        41°
        8:02AM
        Sunrise
        9AM
        45°
        10AM
        52°
        11AM
        60°
        12PM
        64°
        1PM
        66°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        45
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 30.38 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point36°F
        5. Humidity 32%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGPC Station History
        Almanac for October 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 64°F 87°F 1953
        4. Low 35°F 40°F 26°F 1992
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.8 in -
        7. Snow 0 in 0 in -
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 63°F 90°F
        4. Low 39°F 39°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 8:01 AM 7:01 PM
        3. Civil Twilight 7:34 AM 7:29 PM
        4. Nautical Twilight 7:03 AM 8:00PM
        5. Astronomical Twilight 6:31 AM 8:31 PM
        1. Length of Visible Light 11h 54m
        2. Length of Day 11h 0m
        3. Tomorrow will be 2 minutes 29 seconds shorter
        1. Moon 3:51 PM 12:55 AM
        2. Waxing Gibbous61% 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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