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      Elev 876 ft, 40.131 °N 82.920 °W

      Westerville, OH

      Sterling Glen (Otterbein/County Line) Station77°
      Updated: 12:56 PM EDT on September 19, 2026 (GMT -4)
      6 minutes ago
      81°
      60°
      77
      Feels Like 78
      Partly Cloudy
      N
      8
      Similar temperature is expected today
      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 09/19
        High 79°f
         22% Precip. / 0 in
        Generally cloudy. A stray shower or thunderstorm is possible. High 79F. Winds S at 5 to 10 mph.
        Tonight
        Sat 09/19
        Low 69°f
         48% Precip. / 0.21 in
        Scattered thunderstorms early, then variable clouds overnight with more showers at times. Storms may contain strong gusty winds. Low 69F. Winds S at 5 to 10 mph. Chance of rain 50%.
        Tomorrow
        Sun 09/20
        High 79°f60°f
         59% Precip. / 0.1 in
        Showers in the morning, then cloudy in the afternoon. High 79F. Winds WNW at 5 to 10 mph. Chance of rain 60%.
        Hourly Forecast
        Now
        79°
        1PM
        78°
        2PM
        79°
        3PM
        79°
        4PM
        77°
        5PM
        77°
        6PM
        77°
        7PM
        75°
        7:33PM
        Sunset
        8PM
        36%
        74°
        9PM
        40%
        72°
        10PM
        36%
        71°
        11PM
        71°
        12AM
        71°
        1AM
        71°
        2AM
        71°
        3AM
        35%
        71°
        4AM
        48%
        70°
        5AM
        45%
        70°
        6AM
        38%
        70°
        7AM
        59%
        70°
        7:17AM
        Sunrise
        8AM
        31%
        70°
        9AM
        39%
        71°
        10AM
        71°
        11AM
        73°
        12PM
        75°
        Precipitation
        59%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        35
        Good
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 30.02 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point68°F
        5. Humidity 69%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KOSU Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 81°F 78°F 90°F 1983
        4. Low 60°F 55°F 35°F 1959
        5. Rain/Snow Depth
        6. Precipitation 0.21 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 78°F 91°F
        4. Low 60°F 55°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:16 AM 7:33 PM
        3. Civil Twilight 6:49 AM 8:00 PM
        4. Nautical Twilight 6:17 AM 8:32PM
        5. Astronomical Twilight 5:44 AM 9:04 PM
        1. Length of Visible Light 13h 11m
        2. Length of Day 12h 17m
        3. Tomorrow will be 2 minutes 37 seconds shorter
        1. Moon 3:54 PM -
        2. Waxing Gibbous59% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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