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      Elev 54 ft, 3.145 °N 99.350 °E

      Pematangsiantar, ID

      Sungai Mangkei Station89°
      Updated: 3:54 PM WIB on September 25, 2026 (GMT +7)
      8 minutes ago
      87°
      73°
      89
      Feels Like 108
      Rain
      N
      8
      Similar temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
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      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 09/25
        Low 73°f
         95% Precip. / 0.27 in
        Thunderstorms early, then cloudy skies after midnight. Heavy downpours, frequent lightning with storms. Low 73F. Winds SW at 5 to 10 mph. Chance of rain 100%.
        Tomorrow
        Sat 09/26
        High 84°f
         76% Precip. / 0.59 in
        Cloudy in the morning, then thunderstorms developing later in the day. Heavy downpours, frequent lightning with storms. High 84F. Winds E at 5 to 10 mph. Chance of rain 80%.
        Tomorrow night
        Sat 09/26
        Low 72°f
         66% Precip. / 0.22 in
        Rain showers early with overcast skies late. Low 72F. Winds light and variable. Chance of rain 70%.
        Hourly Forecast
        Now
        78°
        4PM
        94%
        79°
        5PM
        87%
        79°
        6PM
        58%
        77°
        6:18PM
        Sunset
        7PM
        79°
        8PM
        78°
        9PM
        76°
        10PM
        76°
        11PM
        76°
        12AM
        75°
        1AM
        75°
        2AM
        75°
        3AM
        74°
        4AM
        74°
        5AM
        74°
        6AM
        74°
        6:12AM
        Sunrise
        7AM
        74°
        8AM
        77°
        9AM
        80°
        10AM
        81°
        11AM
        83°
        12PM
        83°
        1PM
        84°
        2PM
        56%
        84°
        3PM
        57%
        82°
        Precipitation
        94%
        Storms continuing through 6 PM
        Pollen
        None
        Air Quality
        61
        Moderate
        UV Index
        2
        Low
        Additional Conditions
        1. Pressure 29.81 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point75°F
        5. Humidity 90%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
         WIMN Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 87°F -°F -°F
        4. Low 73°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.27 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 84°F -°F -°F
        4. Low 73°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:12 AM 6:18 PM
        3. Civil Twilight 5:51 AM 6:39 PM
        4. Nautical Twilight 5:27 AM 7:03PM
        5. Astronomical Twilight 5:03 AM 7:27 PM
        1. Length of Visible Light 12h 47m
        2. Length of Day 12h 6m
        3. Tomorrow will be 9 seconds shorter
        1. Moon 5:16 PM 4:51 AM
        2. Waxing Gibbous98% 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
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