National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

NA

56°F

13°C

Humidity 18%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 17 Oct 12:15 PM MDT
Extended Forecast for

5 Miles W South Entrance WY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 57. West southwest wind 8 to 10 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 27. West southwest wind around 5 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 56. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Light and variable wind.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 57. West southwest wind 8 to 10 mph.
Tonight
Mostly clear, with a low around 27. West southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 56. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 25. Light and variable wind.
Monday
Sunny, with a high near 56. Light and variable wind.
Monday Night
Partly cloudy, with a low around 30. Calm wind.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 55. Light and variable wind.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 31.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 57.
Thursday Night
Showers likely. Mostly cloudy, with a low around 34.
Friday
Rain and snow showers. Mostly cloudy, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W South Entrance WY
 44.14°N 110.76°W (Elev. 7585 ft)
Last Update:
12:31 pm MDT Oct 17, 2026
Forecast Valid:
1pm MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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