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

LAKE MATHEWS (MHEC1)

Lat: 33.81694°NLon: 117.46361°WElev: 1516.0ft.

NA

84°F

29°C

Humidity 28%
Wind Speed NNW 11 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index82°F (28°C)
Last update 19 Oct 03:16 PM PDT
Extended Forecast for

5 Miles S Riverside Municipal CA

  • Tonight

    Tonight: Mostly clear, with a low around 59. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. Northwest wind around 5 mph becoming calm.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of showers after 11am. Partly sunny, with a high near 73. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 55. West wind 5 to 10 mph becoming southeast in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 11pm. Partly cloudy, with a low around 52. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 59. West wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58. Northwest wind around 5 mph becoming calm.
Wednesday
A chance of showers after 11am. Partly sunny, with a high near 73. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 55. West wind 5 to 10 mph becoming southeast in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 66. Chance of precipitation is 80%.
Thursday Night
A slight chance of showers before 11pm. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
Friday
Sunny, with a high near 70.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Riverside Municipal CA
 33.87°N 117.46°W (Elev. 1581 ft)
Last Update:
12:08 pm PDT Oct 19, 2026
Forecast Valid:
4pm PDT Oct 19, 2026-6pm PDT Oct 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation