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      Thunderstorm Advisory
      until 3:00 PM JST
      +2 more alerts
      Elev 6 ft, 35.704 °N 140.604 °E

      Choshi, JP

      Sosa Shi Station70°
      Updated: 2:16 PM JST on September 20, 2026 (GMT +9)
      8 minutes ago
      76°
      70°
      70
      Feels Like 71
      Heavy Rain
      N
      13
      Gusts 19 mph
      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
        Sun 09/20
        High 74°f
         100% Precip. / 0.61 in
        A steady rain. The rain will be heavy at times. High 74F. Winds NE at 10 to 20 mph. Chance of rain 100%. Rainfall around a half an inch. Locally heavy rainfall possible.
        Tonight
        Sun 09/20
        Low 73°f
         92% Precip. / 0.93 in
        Rain likely. Low 73F. Winds ENE at 10 to 15 mph. Chance of rain 90%. Rainfall near an inch. Locally heavy rainfall possible.
        Tomorrow
        Mon 09/21
        High 79°f74°f
         100% Precip. / 1.27 in
        Periods of rain. Becoming windy in the afternoon. High 79F. Winds ESE at 25 to 35 mph. Chance of rain 100%. 1 to 2 inches of rain expected. Locally heavy rainfall possible.
        Hourly Forecast
        Now
        72°
        3PM
        95%
        73°
        4PM
        64%
        72°
        5PM
        100%
        73°
        5:36PM
        Sunset
        6PM
        72%
        74°
        7PM
        77%
        74°
        8PM
        58%
        74°
        9PM
        81%
        74°
        10PM
        84%
        74°
        11PM
        84%
        75°
        12AM
        85%
        75°
        1AM
        87%
        75°
        2AM
        93%
        75°
        3AM
        90%
        76°
        4AM
        87%
        75°
        5AM
        85%
        75°
        5:23AM
        Sunrise
        6AM
        86%
        76°
        7AM
        67%
        76°
        8AM
        78%
        77°
        9AM
        75%
        78°
        10AM
        81%
        78°
        11AM
        88%
        78°
        12PM
        68%
        79°
        1PM
        71%
        78°
        2PM
        78%
        79°
        Precipitation
        100%
        Rain likely to continue
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        30
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 29.82 in
        2. Visibility 1.9 miles
        3. Clouds Cloudy
        4. Dew Point72°F
        5. Humidity 98%
        6. Rainfall 2.92 in
        7. Snow Depth 0 in
         RJAA Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 76°F 77°F 89°F 1977
        4. Low 70°F 69°F 60°F 1963
        5. Rain/Snow Depth
        6. Precipitation 1.54 in 0.28 in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 77°F 86°F
        4. Low 70°F 69°F 63°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:22 AM 5:37 PM
        3. Civil Twilight 4:57 AM 6:02 PM
        4. Nautical Twilight 4:27 AM 6:32PM
        5. Astronomical Twilight 3:56 AM 7:02 PM
        1. Length of Visible Light 13h 5m
        2. Length of Day 12h 14m
        3. Tomorrow will be 2 minutes 15 seconds shorter
        1. Moon 1:59 PM 11:30 PM
        2. Waxing Gibbous62% 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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