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      Elev 10 ft, 35.018 °N 135.963 °E

      Ritto-shi, JP

      Kusatsu Station70°
      Updated: 5:14 AM JST on September 17, 2026 (GMT +9)
      5 minutes ago
      83°
      70°
      70
      Feels Like 70
      Mostly Cloudy
      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
        Thu 09/17
        High 83°f
         11% Precip. / 0 in
        Sun and clouds mixed. High 83F. Winds light and variable.
        Tonight
        Thu 09/17
        Low 70°f
         12% Precip. / 0 in
        Cloudy skies early, then partly cloudy after midnight. Low around 70F. Winds light and variable.
        Tomorrow
        Fri 09/18
        High 86°f71°f
         14% Precip. / 0 in
        Partly cloudy. High 86F. Winds light and variable.
        Hourly Forecast
        Now
        71°
        5:39AM
        Sunrise
        6AM
        71°
        7AM
        72°
        8AM
        73°
        9AM
        75°
        10AM
        77°
        11AM
        78°
        12PM
        81°
        1PM
        81°
        2PM
        82°
        3PM
        82°
        4PM
        81°
        5PM
        80°
        6PM
        78°
        6:00PM
        Sunset
        7PM
        76°
        8PM
        75°
        9PM
        75°
        10PM
        74°
        11PM
        73°
        12AM
        72°
        1AM
        72°
        2AM
        72°
        3AM
        71°
        4AM
        71°
        5AM
        71°
        Precipitation
        12%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        44
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 7 miles
        3. Clouds Mostly Cloudy
        4. Dew Point67°F
        5. Humidity 87%
        6. Rainfall 0.49 in
        7. Snow Depth 0 in
         RJOO Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 83°F -°F -°F
        4. Low 70°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 86°F -°F -°F
        4. Low 70°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:39 AM 6:02 PM
        3. Civil Twilight 5:13 AM 6:27 PM
        4. Nautical Twilight 4:44 AM 6:57PM
        5. Astronomical Twilight 4:13 AM 7:27 PM
        1. Length of Visible Light 13h 13m
        2. Length of Day 12h 22m
        3. Tomorrow will be 2 minutes 11 seconds shorter
        1. Moon 10:41 AM 8:33 PM
        2. Waxing Crescent24% of the Moon is Illuminated
        Sep 19
        Waxing Half First Qtr
        Sep 27
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 11
        New Moon
        Precipitation
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