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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Jolon Hills (PG727)

Lat: 35.88446°NLon: 120.95584°WElev: 1495.0ft.

NA

61°F

16°C

Humidity 48%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 27 Jan 03:10 PM PST
Extended Forecast for

4 Miles SE Lake San Antonio CA

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 38. West southwest wind around 5 mph becoming light and variable after midnight.

    Low: 38 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 7am. Otherwise, sunny, with a high near 67. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 67 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. Light north northeast wind.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. Light east northeast wind.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 38. West southwest wind around 5 mph becoming light and variable after midnight.
Wednesday
Areas of fog before 7am. Otherwise, sunny, with a high near 67. Calm wind becoming northeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 39. Light north northeast wind.
Thursday
Sunny, with a high near 70. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 38. Light east northeast wind.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 67.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 38.
Tuesday
Patchy fog. Otherwise, sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Lake San Antonio CA
 35.82°N 120.96°W (Elev. 1083 ft)
Last Update:
12:26 pm PST Jan 27, 2026
Forecast Valid:
3pm PST Jan 27, 2026-6pm PST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation