Hazardous Weather Conditions
Current conditions at
LAKE MATHEWS (MHEC1)
Lat: 33.81694°NLon: 117.46361°WElev: 1516.0ft.NA
63°F
17°C
| Humidity | 32% |
| Wind Speed | ESE 5 MPH |
| Barometer | NA |
| Dewpoint | 33°F (1°C) |
| Visibility | NA |
| Last update | 31 Dec 08:16 AM PST |
Extended Forecast for
5 Miles S Riverside Municipal CA
Flood Watch December 31, 10:00pm until January 1, 10:00pm
Today

High: 63 °F
Showers
LikelyTonight

Low: 54 °F
Heavy Rain
New Year's Day
High: 61 °F
Heavy Rain
then Showers
LikelyThursday Night

Low: 53 °F
Chance
ShowersFriday

High: 63 °F
Mostly Cloudy
Friday Night

Low: 52 °F
Slight Chance
ShowersSaturday

High: 61 °F
Chance
ShowersSaturday Night

Low: 51 °F
Chance
ShowersSunday

High: 61 °F
Chance
Showers
Detailed Forecast
Today
Showers likely, mainly after 10am. Cloudy, with a high near 63. East wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers, with thunderstorms also possible after 10pm. Some of the storms could produce heavy rainfall. Low around 54. East wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
New Year's Day
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. High near 61. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 53. South wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly cloudy, with a high near 63. East wind around 5 mph becoming southwest in the afternoon.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Saturday
A chance of showers. Cloudy, with a high near 61. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51.
Sunday
A chance of showers. Mostly cloudy, with a high near 61.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 50.
Monday
A chance of showers. Mostly cloudy, with a high near 61.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers. Mostly cloudy, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles S Riverside Municipal CA
33.87°N 117.46°W (Elev. 1581 ft)
33.87°N 117.46°W (Elev. 1581 ft)
12:07 am PST Dec 31, 2025
8am PST Dec 31, 2025-6pm PST Jan 6, 2026



