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

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

49°F

9°C

Humidity 29%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 17 Oct 11:04 PM PDT
Extended Forecast for

18 Miles SE Mammoth Lakes CA

  • Tonight

    Tonight: Clear, with a low around 32. West wind 5 to 10 mph.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 55. West wind 5 to 10 mph becoming northeast in the afternoon.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. Southwest wind 5 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 47. Southwest wind around 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.

    High: 47 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 27. Breezy. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 42.

    High: 42 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Rain and snow. Cloudy, with a low around 25.

    Low: 25 °F

    Rain/Snow

Detailed Forecast

Tonight
Clear, with a low around 32. West wind 5 to 10 mph.
Sunday
Sunny, with a high near 55. West wind 5 to 10 mph becoming northeast in the afternoon.
Sunday Night
Mostly clear, with a low around 30. Southwest wind 5 to 10 mph.
Monday
Sunny, with a high near 52. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 27. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 47. Southwest wind around 15 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 27. Breezy. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 42.
Wednesday Night
Rain and snow. Cloudy, with a low around 25.
Thursday
Snow likely. Mostly cloudy, with a high near 37.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 20.
Friday
Sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 21.
Saturday
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles SE Mammoth Lakes CA
 37.47°N 118.73°W (Elev. 9813 ft)
Last Update:
11:30 pm PDT Oct 17, 2026
Forecast Valid:
11pm PDT Oct 17, 2026-6pm PDT Oct 24, 2026
 
Forecast Discussion
 
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