Member Settings
      Elev 5068 ft, 43.121 °N 108.359 °W

      Riverton, WY

      Tue, Oct 20, 2026
      Tonight
      Wed 10/21
      Low 39°f
      5% Precip. / 0 in
      Some clouds. Low 39F. Winds light and variable.
      Tomorrow
      Thu 10/22
      High 70°f
      5% Precip. / 0 in
      Sunny skies. High near 70F. Winds light and variable.
      Sunrise 7:33 AM
      Sunset 6:22 PM
      Moonrise 3:52 PM
      Moonset 1:20 AM
      Waxing Gibbous, 71% visible
      Hourly Forecast
      Now
      70°
      5PM
      70°
      6PM
      67°
      6:22PM
      Sunset
      7PM
      62°
      8PM
      56°
      9PM
      53°
      10PM
      52°
      11PM
      50°
      12AM
      49°
      1AM
      49°
      2AM
      47°
      3AM
      46°
      4AM
      44°
      5AM
      42°
      6AM
      42°
      7AM
      40°
      7:34AM
      Sunrise
      8AM
      40°
      9AM
      47°
      10AM
      50°
      11AM
      54°
      12PM
      58°
      1PM
      62°
      2PM
      65°
      3PM
      67°
      4PM
      68°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      5:00 pm
      Sunny
      70°F 70°F 0% 0in 18% 35°F 28% 5 mph ENE 29.93in
      6:00 pm
      Sunny
      67°F 67°F 0% 0in 18% 37°F 33% 5 mph NE 29.95in
      7:00 pm
      Mostly Clear
      62°F 62°F 0% 0in 20% 37°F 40% 4 mph NE 29.98in
      8:00 pm
      Partly Cloudy
      56°F 56°F 1% 0in 34% 38°F 50% 4 mph NNE 30.01in
      9:00 pm
      Partly Cloudy
      53°F 52°F 1% 0in 48% 38°F 57% 4 mph N 30.03in
      10:00 pm
      Partly Cloudy
      52°F 51°F 0% 0in 30% 38°F 59% 5 mph N 30.05in
      11:00 pm
      Partly Cloudy
      50°F 48°F 1% 0in 35% 38°F 63% 5 mph NNW 30.07in
      Additional Conditions
      1. Pressure 29.93 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point35°F
      5. Humidity 27%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KRIW Station History
      Almanac for October 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 71°F 57°F 79°F 1947
      4. Low 34°F 29°F 3°F 1932
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.8 in -
      7. Snow 0 in 0 in -
      Almanac for October 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 70°F 57°F 79°F
      4. Low 39°F 28°F 7°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:33 AM 6:22 PM
      3. Civil Twilight 7:04 AM 6:51 PM
      4. Nautical Twilight 6:31 AM 7:24PM
      5. Astronomical Twilight 5:58 AM 7:57 PM
      1. Length of Visible Light 11h 46m
      2. Length of Day 10h 49m
      3. Tomorrow will be 2 minutes 46 seconds shorter
      1. Moon 3:52 PM 1:20 AM
      2. Waxing Gibbous71% of the Moon is Illuminated
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nearby Weather Stations
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      Level Access
      Glossary