My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
        More Settings
      Elev 2057 ft, 47.720 °N 104.195 °W

      Sidney, MT

      Updated: 4:14 PM MDT on September 27, 2026 (GMT -6)
      3 minutes ago
      65°
      43°
      62
      Feels Like 62
      Cloudy
      N
      5
      Higher temperature is expected tomorrow
      Wundermap
      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
        Tonight
        Mon 09/28
        Low 50°f
        14% Precip. / 0 in
        Cloudy skies. Low near 50F. Winds E at 5 to 10 mph.
        Tomorrow
        Tue 09/29
        High 70°f
        23% Precip. / 0 in
        Cloudy skies. High near 70F. Winds light and variable.
        Tomorrow night
        Tue 09/29
        Low 46°f
        13% Precip. / 0 in
        A few clouds from time to time. Low 46F. Winds light and variable.
        Hourly Forecast
        Now
        63°
        5PM
        63°
        6PM
        61°
        6:43PM
        Sunset
        7PM
        57°
        8PM
        56°
        9PM
        55°
        10PM
        55°
        11PM
        55°
        12AM
        55°
        1AM
        54°
        2AM
        53°
        3AM
        52°
        4AM
        51°
        5AM
        51°
        6AM
        51°
        6:51AM
        Sunrise
        7AM
        51°
        8AM
        53°
        9AM
        56°
        10AM
        58°
        11AM
        61°
        12PM
        63°
        1PM
        65°
        2PM
        67°
        3PM
        68°
        4PM
        69°
        Additional Conditions
        1. Pressure 30.1 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point38°F
        5. Humidity 39%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KSDY Station History
        Almanac for September 27, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 71°F 93°F 2024
        4. Low 43°F 42°F 22°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0 in 2.9 in -
        7. Snow 0 in 0 in -
        Almanac for September 28, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 70°F 97°F
        4. Low 43°F 41°F 25°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:50 AM 6:43 PM
        3. Civil Twilight 6:19 AM 7:14 PM
        4. Nautical Twilight 5:43 AM 7:50PM
        5. Astronomical Twilight 5:06 AM 8:27 PM
        1. Length of Visible Light 12h 54m
        2. Length of Day 11h 53m
        3. Tomorrow will be 3 minutes 24 seconds shorter
        1. Moon 6:49 PM 8:05 AM
        2. Waning Gibbous97% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nearby Weather Stations
        Station Location
        Temp
        Windchill
        Heat Index
        Dew Point
        Humidity
        Wind
        Precip.
        Elev.
        Updated
        Loading nearby stations…
        Precipitation
        Loading…
        Loading…
        Weather Alerts
        Loading…
        Level Access
        Glossary