My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 3747 ft, 47.181 °N 109.012 °W

      Grass Range, MT

      Lewistown Station63°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp657393
      Low Temp434426
      Day Average Temp53.35--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.3-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point43.65--
      High46--
      Low41--
      Average43.65--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed23--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure26.41--
      Astronomy Day Length Rise Set
      Actual Time12h 33m6:53 AM7:27 PM
      Civil Twilight6:23 AM7:58 PM
      Nautical Twilight5:46 AM8:34 PM
      Astronomical Twilight5:08 AM9:12 PM
      Moon: Waxing crescent12:21 PM8:59 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:55 AM 46 °F 43 °F 91 % W 12 mph - 26.39 in 0 in Fair
      1:55 AM 46 °F 44 °F 91 % W 17 mph - 26.39 in 0 in Fair
      2:55 AM 47 °F 44 °F 90 % WNW 17 mph - 26.39 in 0 in Fair
      3:55 AM 47 °F 44 °F 90 % WNW 10 mph - 26.39 in 0 in Fair
      4:55 AM 43 °F 41 °F 93 % W 7 mph - 26.42 in 0 in Mostly Cloudy
      5:55 AM 46 °F 42 °F 86 % W 6 mph - 26.44 in 0 in Partly Cloudy
      6:55 AM 47 °F 43 °F 84 % CALM 0 mph - 26.44 in 0 in Cloudy
      7:55 AM 47 °F 42 °F 83 % ESE 5 mph - 26.45 in 0 in Partly Cloudy
      8:55 AM 50 °F 44 °F 80 % SSE 8 mph - 26.45 in 0 in Fair
      9:55 AM 53 °F 44 °F 70 % SSE 13 mph - 26.45 in 0 in Partly Cloudy
      10:55 AM 57 °F 46 °F 66 % SE 14 mph - 26.45 in 0 in Fair
      11:55 AM 59 °F 46 °F 60 % SE 15 mph - 26.43 in 0 in Fair
      12:55 PM 61 °F 45 °F 56 % ESE 17 mph 23 mph 26.41 in 0 in Fair
      1:55 PM 63 °F 45 °F 52 % SE 20 mph 26 mph 26.39 in 0 in Fair
      2:55 PM 65 °F 44 °F 47 % SE 17 mph 26 mph 26.38 in 0 in Fair
      3:55 PM 65 °F 43 °F 44 % SE 21 mph 25 mph 26.36 in 0 in Fair / Windy
      4:55 PM 65 °F 42 °F 42 % ESE 23 mph - 26.35 in 0 in Fair / Windy
      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