My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 3402 ft, 43.848 °N 103.206 °W

      Hermosa, SD

      Hermosa Station52°
      Updated: 6:00 AM MDT on September 12, 2026 (GMT -6)
      4 minutes ago
      71°
      51°
      52
      Feels Like 52
      Cloudy
      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
        Sun 09/13
        High 71°f
         1% Precip. / 0 in
        Cloudy early with peeks of sunshine expected late. High 71F. Winds ESE at 10 to 15 mph.
        Tonight
        Sun 09/13
        Low 47°f
         5% Precip. / 0 in
        Partly cloudy skies. Low 47F. Winds NNE at 5 to 10 mph.
        Tomorrow
        Mon 09/14
        High 72°f58°f
         7% Precip. / 0 in
        Intervals of clouds and sunshine. High 72F. Winds E at 10 to 20 mph.
        Hourly Forecast
        Now
        52°
        6:28AM
        Sunrise
        7AM
        53°
        8AM
        57°
        9AM
        59°
        10AM
        58°
        11AM
        60°
        12PM
        63°
        1PM
        65°
        2PM
        67°
        3PM
        68°
        4PM
        69°
        5PM
        69°
        6PM
        68°
        7PM
        65°
        7:08PM
        Sunset
        8PM
        60°
        9PM
        58°
        10PM
        56°
        11PM
        55°
        12AM
        53°
        1AM
        52°
        2AM
        51°
        3AM
        50°
        4AM
        49°
        5AM
        49°
        6AM
        48°
        Precipitation
        5%
        Pollen
        None
        Air Quality
        36
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.11 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point40°F
        5. Humidity 64%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KRAP Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 71°F 78°F 97°F 2004
        4. Low 51°F 48°F 28°F 2014
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 78°F 93°F
        4. Low 51°F 48°F 29°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:28 AM 7:08 PM
        3. Civil Twilight 5:59 AM 7:37 PM
        4. Nautical Twilight 5:25 AM 8:11PM
        5. Astronomical Twilight 4:49 AM 8:47 PM
        1. Length of Visible Light 13h 37m
        2. Length of Day 12h 39m
        3. Tomorrow will be 2 minutes 58 seconds shorter
        1. Moon 8:15 AM 7:35 PM
        2. Waxing Crescent2% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New 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