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      Thunderstorm Advisory
      until 12:00 PM JST
      Elev 10 ft, 35.018 °N 135.963 °E

      Ritto-shi, JP

      Kusatsu Station85°
      Updated: 1:16 PM JST on September 14, 2026 (GMT +9)
      3 minutes ago
      86°
      73°
      85
      Feels Like 93
      Showers in Vicinity
      N
      5
      Lower 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
        Mon 09/14
        High 81°f
         67% Precip. / 0.54 in
        Showers and thundershowers likely. High 81F. Winds light and variable. Chance of rain 70%.
        Tonight
        Mon 09/14
        Low 72°f
         51% Precip. / 0.33 in
        Cloudy. Some light rain is likely. Low 72F. Winds light and variable. Chance of rain 50%.
        Tomorrow
        Tue 09/15
        High 79°f70°f
         72% Precip. / 0.45 in
        Occasional light rain. High 79F. Winds light and variable. Chance of rain 70%.
        Hourly Forecast
        Now
        80°
        2PM
        62%
        81°
        3PM
        63%
        80°
        4PM
        67%
        80°
        5PM
        57%
        80°
        6PM
        78°
        6:05PM
        Sunset
        7PM
        77°
        8PM
        35%
        76°
        9PM
        35%
        76°
        10PM
        34%
        75°
        11PM
        40%
        75°
        12AM
        38%
        74°
        1AM
        41%
        74°
        2AM
        48%
        74°
        3AM
        52%
        74°
        4AM
        52%
        73°
        5AM
        52%
        73°
        5:38AM
        Sunrise
        6AM
        52%
        73°
        7AM
        54%
        73°
        8AM
        41%
        74°
        9AM
        39%
        75°
        10AM
        76°
        11AM
        78°
        12PM
        35%
        79°
        1PM
        43%
        79°
        Precipitation
        67%
        Storms continuing through 5 PM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        28
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 7 miles
        3. Clouds Cloudy
        4. Dew Point74°F
        5. Humidity 81%
        6. Rainfall 0.76 in
        7. Snow Depth 0 in
         RJOO Station History
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 86°F -°F -°F
        4. Low 73°F -°F -°F
        5. Rain/Snow Depth
        6. Precipitation 0.87 in - in -
        7. Snow 0 in - in -
        Almanac for
        1. Forecast Average Record
        2. Temperature
        3. High 79°F -°F -°F
        4. Low 73°F -°F -°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 5:37 AM 6:05 PM
        3. Civil Twilight 5:12 AM 6:30 PM
        4. Nautical Twilight 4:42 AM 7:00PM
        5. Astronomical Twilight 4:12 AM 7:30 PM
        1. Length of Visible Light 13h 18m
        2. Length of Day 12h 27m
        3. Tomorrow will be 2 minutes 10 seconds shorter
        1. Moon 8:36 AM 7:26 PM
        2. Waxing Crescent9% 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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