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      Freeze Warning
      until 9:00 AM EDT
      Elev 1187 ft, 40.806 °N 77.869 °W

      University Park, PA

      Arboretum at Penn State WeatherSTEM Station52°
      Updated: 2:56 PM EDT on October 17, 2026 (GMT -4)
      8 minutes ago
      53°
      35°
      52
      Feels Like 52
      Sunny
      N
      13
      Gusts 23 mph
      Higher temperature is expected tomorrow
      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
        Sat 10/17
        High 52°f
         0% Precip. / 0 in
        Abundant sunshine. High 52F. Winds NNW at 10 to 15 mph.
        Tonight
        Sat 10/17
        Low 31°f
         4% Precip. / 0 in
        Clear skies. Widespread frost likely. Low 31F. Winds light and variable.
        Tomorrow
        Sun 10/18
        High 61°f34°f
         4% Precip. / 0 in
        Sunny. High 61F. Winds light and variable.
        Hourly Forecast
        Now
        51°
        3PM
        51°
        4PM
        52°
        5PM
        51°
        6PM
        48°
        6:27PM
        Sunset
        7PM
        45°
        8PM
        43°
        9PM
        42°
        10PM
        40°
        11PM
        39°
        12AM
        37°
        1AM
        36°
        2AM
        35°
        3AM
        34°
        4AM
        33°
        5AM
        32°
        6AM
        32°
        7AM
        32°
        7:26AM
        Sunrise
        8AM
        32°
        9AM
        37°
        10AM
        43°
        11AM
        48°
        12PM
        52°
        1PM
        55°
        2PM
        58°
        Precipitation
        5%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        22
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 30.32 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point29°F
        5. Humidity 42%
        6. Rainfall 0.1 in
        7. Snow Depth 0 in
         KUNV Station History
        Almanac for October 17, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 53°F 60°F 84°F 1938
        4. Low 35°F 43°F 25°F 1937
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.7 in -
        7. Snow 0 in 0 in -
        Almanac for October 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 60°F 82°F
        4. Low 31°F 42°F 24°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:25 AM 6:27 PM
        3. Civil Twilight 6:57 AM 6:55 PM
        4. Nautical Twilight 6:25 AM 7:27PM
        5. Astronomical Twilight 5:53 AM 7:59 PM
        1. Length of Visible Light 11h 58m
        2. Length of Day 11h 2m
        3. Tomorrow will be 2 minutes 35 seconds shorter
        1. Moon 2:11 PM 11:11 PM
        2. Waxing Crescent41% of the Moon is Illuminated
        Oct 18
        Waxing Half First Qtr
        Oct 26
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
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