My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 10 ft, 35.018 °N 135.963 °E

      Ritto, JP

      Kusatsu Station95°
      Updated: 2:12 PM JST on September 1, 2026 (GMT +9)
      4 minutes ago
      92°
      78°
      95
      Feels Like 110
      Partly Cloudy
      N
      10
      Gusts 18 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
        Tue 09/01
        High 92°f
        12% Precip. / 0 in
        Partly cloudy. High 92F. Winds ESE at 5 to 10 mph.
        Tonight
        Tue 09/01
        Low 76°f
        24% Precip. / 0 in
        Mainly clear. Low 76F. Winds light and variable.
        Tomorrow
        Wed 09/02
        High 90°f77°f
        49% Precip. / 0.1 in
        Mixed clouds and sun with scattered thunderstorms. High near 90F. Winds ESE at 5 to 10 mph. Chance of rain 50%.
        Hourly Forecast
        Now
        92°
        3PM
        91°
        4PM
        90°
        5PM
        88°
        6PM
        84°
        6:23PM
        Sunset
        7PM
        83°
        8PM
        82°
        9PM
        81°
        10PM
        80°
        11PM
        79°
        12AM
        79°
        1AM
        79°
        2AM
        78°
        3AM
        78°
        4AM
        78°
        5AM
        77°
        5:28AM
        Sunrise
        6AM
        77°
        7AM
        79°
        8AM
        81°
        9AM
        83°
        10AM
        85°
        11AM
        45%
        87°
        12PM
        43%
        87°
        1PM
        50%
        88°
        2PM
        32%
        89°
        Precipitation
        50%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        58
        Moderate
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 29.92 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point74°F
        5. Humidity 57%
        6. Rainfall 0.32 in
        7. Snow Depth 0 in
         RJOO Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 92°F -°F -°F
        4. Low 78°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 90°F -°F -°F
        4. Low 78°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:28 AM 6:23 PM
        3. Civil Twilight 5:02 AM 6:49 PM
        4. Nautical Twilight 4:31 AM 7:19PM
        5. Astronomical Twilight 4:00 AM 7:51 PM
        1. Length of Visible Light 13h 46m
        2. Length of Day 12h 55m
        3. Tomorrow will be 2 minutes 6 seconds shorter
        1. Moon 8:18 PM 9:23 AM
        2. Waning Gibbous80% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 11
        New Moon
        Sep 19
        Waxing Half First Qtr
        Sep 27
        Full Moon
        Precipitation
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary