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      Elev 1029 ft, 37.403 °N 126.939 °E

      Gwacheon, KR

      Bisan-dong Station
      Updated: 2:51 AM KST on August 21, 2026 (GMT +9)
      7 minutes ago
      83°
      75°
      79
      Feels Like 83
      Light Rain
      N
      2
      Similar temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Thu 08/20
      Low 74°f
      99% Precip. / 0.11 in
      Periods of rain. Low 74F. Winds light and variable. Chance of rain 100%.
      Tomorrow
      Fri 08/21
      High 79°f
      100% Precip. / 0.57 in
      Thunderstorms in the morning, overcast during the afternoon with occasional rain. High 79F. Winds light and variable. Chance of rain 100%.
      Tomorrow night
      Fri 08/21
      Low 74°f
      82% Precip. / 0.29 in
      Rain showers in the evening with thunderstorms developing overnight. Low 74F. Winds light and variable. Chance of rain 80%.
      Hourly Forecast
      Now
      77°
      3AM
      30%
      77°
      4AM
      65%
      76°
      5AM
      88%
      76°
      5:52AM
      Sunrise
      6AM
      99%
      75°
      7AM
      100%
      76°
      8AM
      100%
      77°
      9AM
      100%
      77°
      10AM
      77%
      78°
      11AM
      88%
      78°
      12PM
      91%
      78°
      1PM
      81%
      78°
      2PM
      77%
      78°
      3PM
      64%
      79°
      4PM
      56%
      79°
      5PM
      50%
      79°
      6PM
      52%
      78°
      7PM
      49%
      77°
      7:16PM
      Sunset
      8PM
      35%
      77°
      9PM
      76°
      10PM
      76°
      11PM
      76°
      12AM
      54%
      76°
      1AM
      58%
      76°
      2AM
      82%
      76°
      Precipitation
      100%
      Thunderstorms likely to continue
      Pollen
      Grass Pollen
      Low
      Air Quality
      153
      Unhealthy
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.9 in
      2. Visibility 3 miles
      3. Clouds Partly Cloudy
      4. Dew Point74°F
      5. Humidity 91%
      6. Rainfall 0.13 in
      7. Snow Depth 0 in
       RKSM Station History
      Almanac for August 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 83°F 86°F 95°F 1960
      4. Low 75°F 72°F 61°F 1958
      5. Rain/Snow Depth
      6. Precipitation 0.11 in 0.44 in -
      7. Snow 0 in - in -
      Almanac for August 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 79°F 85°F 97°F
      4. Low 75°F 72°F 63°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 5:52 AM 7:18 PM
      3. Civil Twilight 5:24 AM 7:45 PM
      4. Nautical Twilight 4:51 AM 8:18PM
      5. Astronomical Twilight 4:16 AM 8:53 PM
      1. Length of Visible Light 14h 21m
      2. Length of Day 13h 26m
      3. Tomorrow will be 2 minutes 11 seconds shorter
      1. Moon 1:39 PM 11:07 PM
      2. First Quarter50% of the Moon is Illuminated
      Aug 20
      Waxing Half First Qtr
      Aug 28
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 11
      New Moon
      Precipitation
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