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      Heavy Rainfall Warning
      until 6:00 AM JST
      Elev 141 ft, 35.679 °N 140.349 °E

      Sanbu District, JP

      Sanmu Shi Station71°
      Updated: 4:56 AM JST on September 22, 2026 (GMT +9)
      2 minutes ago
      83°
      71°
      71
      Feels Like 73
      Fair
      N
      2
      Higher 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
        Tue 09/22
        High 83°f
         16% Precip. / 0 in
        Some sun this morning with increasing clouds this afternoon. High 83F. Winds NE at 5 to 10 mph.
        Tonight
        Tue 09/22
        Low 69°f
         10% Precip. / 0 in
        Partly cloudy skies this evening will become overcast overnight. Low 69F. Winds NE at 5 to 10 mph.
        Tomorrow
        Wed 09/23
        High 77°f68°f
         10% Precip. / 0 in
        Mostly cloudy skies early, then partly cloudy in the afternoon. High 77F. Winds ENE at 5 to 10 mph.
        Hourly Forecast
        Now
        72°
        5AM
        72°
        5:25AM
        Sunrise
        6AM
        73°
        7AM
        76°
        8AM
        80°
        9AM
        81°
        10AM
        82°
        11AM
        83°
        12PM
        83°
        1PM
        83°
        2PM
        82°
        3PM
        81°
        4PM
        79°
        5PM
        77°
        5:35PM
        Sunset
        6PM
        76°
        7PM
        75°
        8PM
        74°
        9PM
        73°
        10PM
        72°
        11PM
        72°
        12AM
        72°
        1AM
        71°
        2AM
        71°
        3AM
        71°
        4AM
        70°
        Precipitation
        16%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        16
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.64 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point71°F
        5. Humidity 95%
        6. Rainfall 7.58 in
        7. Snow Depth 0 in
         RJAA Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 77°F 86°F 2010
        4. Low 71°F 69°F 63°F 1966
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.28 in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 77°F 85°F
        4. Low 71°F 69°F 58°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:25 AM 5:37 PM
        3. Civil Twilight 4:59 AM 6:02 PM
        4. Nautical Twilight 4:29 AM 6:32PM
        5. Astronomical Twilight 3:59 AM 7:02 PM
        1. Length of Visible Light 13h 3m
        2. Length of Day 12h 12m
        3. Tomorrow will be 2 minutes 14 seconds shorter
        1. Moon 2:40 PM -
        2. Waxing Gibbous71% of the Moon is Illuminated
        Sep 27
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 11
        New Moon
        Oct 19
        Waxing Half First Qtr
        Precipitation
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