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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

Lat: 38.86194°NLon: 122.41722°WElev: 2200.0ft.

NA

67°F

19°C

Humidity 22%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 16 Oct 08:09 PM PDT
Extended Forecast for

Hidden Valley Lake CA

  • Tonight

    Tonight: Clear, with a low around 51. Northwest wind around 7 mph.

    Low: 51 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 89 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50. West southwest wind around 7 mph becoming north northwest after midnight.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Southwest wind 5 to 10 mph becoming light west southwest in the evening.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A slight chance of rain. Areas of fog before 8am. Otherwise, partly sunny, with a high near 66.

    High: 66 °F

    Slight Chance
    Rain and
    Areas Fog

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 51. Northwest wind around 7 mph.
Saturday
Sunny, with a high near 89. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 50. West southwest wind around 7 mph becoming north northwest after midnight.
Sunday
Sunny, with a high near 81. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 43. Southwest wind 5 to 10 mph becoming light west southwest in the evening.
Monday
Mostly sunny, with a high near 68. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
A 20 percent chance of rain after 11pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43.
Tuesday
A slight chance of rain. Areas of fog before 8am. Otherwise, partly sunny, with a high near 66.
Tuesday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 44.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 70.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 43.
Friday
Patchy fog. Otherwise, sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 ft)
Last Update:
2:10 pm PDT Oct 16, 2026
Forecast Valid:
8pm PDT Oct 16, 2026-6pm PDT Oct 23, 2026
 
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Additional Resources

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Chance of Precipitation