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

CW7445 Temescal Valley (C7445)

Lat: 33.76748°NLon: 117.4514°WElev: 1341.86ft.

NA

55°F

13°C

Humidity 50%
Wind Speed S 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 18 Feb 10:26 AM PST
Extended Forecast for

8 Miles ENE Rancho Santa Margarita CA

  • Today

    Today: Patchy fog before 4pm. Otherwise, mostly sunny, with a high near 42. West wind around 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of snow showers after 4am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 33. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Patchy Fog
    then Chance
    Snow Showers
    and Patchy
    Fog

  • Thursday

    Thursday: Snow showers before 1pm, then rain, possibly mixed with snow showers. The rain and snow could be heavy at times. Areas of fog. High near 41. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Showers
    and Areas Fog
    then
    Rain/Snow and
    Areas Fog

  • Thursday Night

    Thursday Night: Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 34. West wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Friday

    Friday: Sunny, with a high near 43. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 4pm. Otherwise, mostly sunny, with a high near 42. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
A chance of snow showers after 4am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 33. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers before 1pm, then rain, possibly mixed with snow showers. The rain and snow could be heavy at times. Areas of fog. High near 41. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow showers likely, mainly before 10pm. Mostly cloudy, with a low around 34. West wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a high near 43. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 37.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
A slight chance of showers after 4am. Partly cloudy, with a low around 47.
Monday
A chance of showers. Partly sunny, with a high near 56.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers. Mostly cloudy, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Rancho Santa Margarita CA
 33.7°N 117.49°W (Elev. 4390 ft)
Last Update:
2:38 am PST Feb 18, 2026
Forecast Valid:
10am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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