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      Elev 276 ft, 38.988 °N 77.073 °W

      Chevy Chase, MD

      Wed, Sep 30, 2026
      Tonight
      Wed 09/30
      Low 61°f
      9% Precip. / 0 in
      Some clouds. Low 61F. Winds light and variable.
      Tomorrow
      Thu 10/01
      High 85°f
      9% Precip. / 0 in
      Sunshine and clouds mixed. Hot. High near 85F. Winds light and variable.
      Sunrise 7:03 AM
      Sunset 6:52 PM
      Moonrise 9:02 PM
      Moonset 11:40 AM
      Waning Gibbous, 77% visible
      Hourly Forecast
      Now
      70°
      8PM
      70°
      9PM
      68°
      10PM
      66°
      11PM
      67°
      12AM
      66°
      1AM
      66°
      2AM
      65°
      3AM
      64°
      4AM
      63°
      5AM
      62°
      6AM
      63°
      7AM
      62°
      7:04AM
      Sunrise
      8AM
      63°
      9AM
      67°
      10AM
      72°
      11AM
      76°
      12PM
      79°
      1PM
      81°
      2PM
      82°
      3PM
      83°
      4PM
      83°
      5PM
      83°
      6PM
      81°
      6:50PM
      Sunset
      7PM
      78°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 pm
      Partly Cloudy
      70°F 70°F 7% 0in 34% 64°F 81% 2 mph SSE 30.07in
      9:00 pm
      Partly Cloudy
      68°F 68°F 4% 0in 37% 65°F 90% 2 mph SSE 30.08in
      10:00 pm
      Mostly Cloudy
      66°F 66°F 5% 0in 60% 65°F 95% 3 mph SSE 30.09in
      11:00 pm
      Mostly Cloudy
      67°F 67°F 5% 0in 72% 64°F 90% 4 mph SSE 30.09in
      Additional Conditions
      1. Pressure 30.07 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point64°F
      5. Humidity 82%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KJPN Station History
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 81°F 74°F 91°F 1986
      4. Low 57°F 54°F 34°F 1993
      5. Rain/Snow Depth
      6. Precipitation 0 in 2.9 in -
      7. Snow 0 in - in -
      Almanac for October 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 85°F 74°F 90°F
      4. Low 61°F 53°F 32°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:03 AM 6:52 PM
      3. Civil Twilight 6:36 AM 7:19 PM
      4. Nautical Twilight 6:05 AM 7:49PM
      5. Astronomical Twilight 5:34 AM 8:21 PM
      1. Length of Visible Light 12h 42m
      2. Length of Day 11h 49m
      3. Tomorrow will be 2 minutes 31 seconds shorter
      1. Moon 9:02 PM 11:40 AM
      2. Waning Gibbous77% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nearby Weather Stations
      Station Location
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      Elev.
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      Glossary