Model estimate for 5:00 AM PDT (no recent station report)

San Jacinto, CA weather

Overcast and 51°11°, 11°6° colder than a typical Oct 23.

Mostly agree

Now 51°11°

Cloudy

Wind: Calm; Up to 5 mph8 km/h through 5 PM
Dew point: 51°11°; Comfortable
Humidity: 100%; Air 51°11°, dew point 51°11° · fog or dew likely
UV index: 0Low; Moderate 11 AM–4 PM · peak 5
Air today: 37Good; EPA forecast · Ozone

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 50°10° today at 7 AM
Above 60°16° today by 11 AM
High 68°20° today at 3 PM

This morningUp to 62°17° by 11 AM · Partly cloudy
This afternoonNear 67°19° · rain chance 20% · Partly cloudy
TonightDown to 51°11° by 5 AM · rain chance 20% · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Clear
Tomorrow afternoonUp to 75°24° by 3 PM · Clear
Tomorrow nightDown to 58°14° by 2 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 5a	Cloudy	51°11° (likely 51°11° to 57°14°)	51°11°	5%	0 mph0 km/h, gusts 6 mph10 km/h	100%	67%	0
Fri 6a	Mostly cloudy	51°11° (likely 51°11° to 57°14°)	51°11°	5%	0 mph0 km/h, gusts 5 mph8 km/h	99%	56%	0
Fri 7a	Mostly cloudy	50°10° (likely 50°10° to 57°14°)	50°10°	5%	0 mph0 km/h, gusts 3 mph4 km/h	100%	76%	0
Fri 8a	Mostly cloudy	52°11° (likely 52°11° to 58°14°)	52°11°	5%	0 mph0 km/h, gusts 5 mph7 km/h	100%	66%	0
Fri 9a	Mostly cloudy	55°13° (likely 55°13° to 59°15°)	55°13°	5%	0 mph0 km/h, gusts 3 mph6 km/h	99%	57%	0
Fri 10a	Mostly cloudy	59°15° (likely 59°15° to 62°17°)	59°15°	5%	0 mph0 km/h, gusts 4 mph6 km/h	86%	40%	1
Fri 11a	Partly sunny	62°17° (likely 61°16° to 64°18°)	62°17°	10%	5 mph8 km/h from SW, gusts 5 mph8 km/h	76%	31%	3
Fri 12p	Partly sunny	65°18° (likely 63°17° to 66°19°)	65°18°	10%	0 mph0 km/h, gusts 6 mph10 km/h	69%	35%	5
Fri 1p	Partly sunny	66°19° (likely 64°18° to 68°20°)	66°19°	10%	5 mph8 km/h from W, gusts 7 mph10 km/h	64%	30%	5
Fri 2p	Partly sunny	67°19° (likely 65°18° to 69°21°)	67°19°	10%	5 mph8 km/h from NW, gusts 7 mph11 km/h	64%	32%	4
Fri 3p	Partly sunny	68°20° (likely 66°19° to 69°21°)	68°20°	10%	5 mph8 km/h from NW, gusts 7 mph11 km/h	61%	60%	3
Fri 4p	Partly sunny	68°20° (likely 65°18° to 69°21°)	68°20°	10%	5 mph8 km/h from NW, gusts 8 mph12 km/h	61%	57%	1
Fri 5p	Showers	68°20° (likely 64°18° to 68°20°)	68°20°	20%, 0.01 in0.3 mm	5 mph8 km/h from NE, gusts 8 mph12 km/h	64%	48%	1
Fri 6p	Partly cloudy	66°19° (likely 62°17° to 66°19°)	66°19°	20%, 0.01 in0.3 mm	5 mph8 km/h from NW, gusts 9 mph14 km/h	71%	65%	0
Fri 7p	Showers	64°18° (likely 60°16° to 64°18°)	64°18°	20%, 0.01 in0.3 mm	5 mph8 km/h from SW, gusts 7 mph11 km/h	76%	73%	0
Fri 8p	Drizzle	63°17° (likely 58°14° to 63°17°)	63°17°	20%, 0.01 in0.3 mm	5 mph8 km/h from S, gusts 5 mph8 km/h	79%	84%	0
Fri 9p	Showers	61°16° (likely 57°14° to 61°16°)	61°16°	20%, 0.01 in0.3 mm	0 mph0 km/h, gusts 4 mph6 km/h	82%	80%	0
Fri 10p	Mostly clear	60°16° (likely 56°13° to 60°16°)	60°16°	20%, 0.01 in0.3 mm	0 mph0 km/h, gusts 5 mph8 km/h	84%	43%	0
Fri 11p	Clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 4 mph6 km/h	85%	25%	0
Sat 12a	Clear	57°14° (likely 53°12° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	90%	11%	0
Sat 1a	Clear	56°13° (likely 52°11° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 3 mph5 km/h	94%	7%	0
Sat 2a	Clear	54°12° (likely 51°11° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	95%	0%	0
Sat 3a	Clear	53°12° (likely 51°11° to 55°13°)	53°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	97%	3%	0
Sat 4a	Clear	52°11° (likely 50°10° to 54°12°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	95%	5%	0
Sat 5a	Clear	51°11° (likely 50°10° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 3 mph6 km/h	97%	6%	0
Sat 6a	Clear	51°11° (likely 50°10° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	97%	4%	0
Sat 7a	Sunny	50°10° (likely 50°10° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	4%	0
Sat 8a	Sunny	52°11° (likely 52°11° to 55°13°)	52°11°	0%	0 mph0 km/h, gusts 4 mph7 km/h	96%	3%	0
Sat 9a	Sunny	58°14° (likely 57°14° to 59°15°)	58°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	78%	3%	1
Sat 10a	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 4 mph7 km/h	64%	2%	3
Sat 11a	Sunny	68°20° (likely 65°18° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 5 mph9 km/h	54%	2%	4
Sat 12p	Sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	0 mph0 km/h, gusts 5 mph7 km/h	47%	1%	5
Sat 1p	Sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 6 mph9 km/h	42%	1%	6
Sat 2p	Sunny	74°23° (likely 71°22° to 74°23°)	74°23°	0%	0 mph0 km/h, gusts 9 mph14 km/h	40%	2%	5
Sat 3p	Sunny	75°24° (likely 72°22° to 76°24°)	75°24°	0%	0 mph0 km/h, gusts 8 mph13 km/h	39%	1%	4
Sat 4p	Sunny	75°24° (likely 71°22° to 77°25°)	75°24°	0%	0 mph0 km/h, gusts 7 mph11 km/h	40%	1%	3
Sat 5p	Sunny	75°24° (likely 70°21° to 76°24°)	75°24°	0%	0 mph0 km/h, gusts 7 mph11 km/h	41%	2%	1
Sat 6p	Clear	72°22° (likely 67°19° to 72°22°)	72°22°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	46%	7%	0
Sat 7p	Clear	68°20° (likely 62°17° to 68°20°)	68°20°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	54%	8%	0
Sat 8p	Clear	67°19° (likely 60°16° to 67°19°)	67°19°	0%	5 mph8 km/h from SE, gusts 4 mph7 km/h	57%	6%	0
Sat 9p	Clear	65°18° (likely 58°14° to 65°18°)	65°18°	0%	5 mph8 km/h from SE, gusts 4 mph6 km/h	60%	1%	0
Sat 10p	Clear	63°17° (likely 56°13° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	63%	0%	0
Sat 11p	Clear	62°17° (likely 55°13° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	64%	0%	0
Sun 12a	Clear	62°17° (likely 53°12° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	63%	0%	0
Sun 1a	Clear	62°17° (likely 53°12° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 4 mph7 km/h	63%	0%	0
Sun 2a	Clear	58°14° (likely 53°12° to 60°16°)	58°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	70%	0%	0
Sun 3a	Clear	61°16° (likely 52°11° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	62%	0%	0
Sun 4a	Clear	61°16° (likely 52°11° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 4 mph7 km/h	60%	0%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 23. Drizzle. High 69°21°, low 50°10°. Typical 80°27° / 51°11°. Rain 0.08 in2 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Mostly cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Showers, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Official NWS forecast
Today: A slight chance of rain showers after 5pm. Mostly sunny, with a high near 69. Southwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Tonight: Mostly cloudy, with a low around 50. South wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
50°10°–56°13°
Typical high / low
80°27° / 51°11°
Wind
9 mph14 km/h
UV peak
4
Tomorrow, Oct 24. Sunny. High 76°24°, low 53°12°. Typical 80°27° / 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 56°13°
  Dry
Official NWS forecast
Day: Sunny, with a high near 76. Southwest wind around 0 mph.
Night: Mostly clear, with a low around 53. Southeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–77°25°
Low, likely
49°9°–53°12°
Typical high / low
80°27° / 50°10°
Wind
7 mph12 km/h, gusts 14 mph22 km/h
UV peak
6
Sunday, Oct 25. Mostly sunny. High 79°26°, low 54°12°. Typical 80°27° / 50°10°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 58°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79.
Night: Mostly clear, with a low around 54.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
76°24°–79°26°
Low, likely
53°12°–58°14°
Typical high / low
80°27° / 50°10°
Wind
9 mph14 km/h
UV peak
6
Monday, Oct 26. Mostly sunny. High 81°27°, low 54°12°. Typical 80°27° / 50°10°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 54.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–81°27°
Low, likely
54°12°–60°16°
Typical high / low
80°27° / 50°10°
Wind
8 mph13 km/h, gusts 13 mph22 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 79°26°, low 53°12°. Typical 79°26° / 50°10°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79.
Night: Partly cloudy, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–79°26°
Low, likely
50°10°–58°14°
Typical high / low
79°26° / 50°10°
Wind
12 mph19 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 76°24°, low 52°11°. Typical 79°26° / 49°9°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 76.
Night: Partly cloudy, with a low around 52.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–80°27°
Low, likely
49°9°–57°14°
Typical high / low
79°26° / 49°9°
Wind
6 mph9 km/h, gusts 11 mph18 km/h
UV peak
5
Thursday, Oct 29. Partly sunny. High 72°22°, low 54°12°. Typical 79°26° / 49°9°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 72.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–76°24°
Low, likely
51°11°–58°14°
Typical high / low
79°26° / 49°9°
Wind
9 mph14 km/h, gusts 21 mph33 km/h
UV peak
5
Friday, Oct 30. Cloudy. High 71°22°, low 55°13°. Typical 78°26° / 49°9°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  20% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–76°24°
Low, likely
51°11°–58°14°
Typical high / low
78°26° / 49°9°
Wind
6 mph10 km/h, gusts 17 mph27 km/h
UV peak
5
Saturday, Oct 31. Cloudy. High 64°18°, low 56°13°. Typical 78°26° / 49°9°. Rain 0.59 in15 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  20% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  20% chance · 0.21 in5.4 mm
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  30% chance · 0.41 in10 mm
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  40% chance · 0.38 in9.7 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
59°15°–70°21°
Low, likely
55°13°–59°15°
Typical high / low
78°26° / 49°9°
Wind
7 mph11 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 66°19°, low 57°14°. Typical 78°26° / 48°9°. Rain 0.67 in17 mm, 50% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 62°17°
  40% chance · 0.19 in4.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 66°19°
  50% chance · 0.33 in8.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 62°17°
  50% chance · 0.07 in1.8 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°
Low, likely
52°11°–60°16°
Typical high / low
78°26° / 48°9°
Wind
17 mph27 km/h, gusts 23 mph37 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 69°, low 50°.
Tomorrow
Dry, high 76°, low 53°, warming up.
Sunday
Dry, high 79°, low 54°, warming up.
Rest of week
Highs 64–81°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (SGX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Murrieta Creek at Temecula

24 mi

Level: 1.9 ft
Flow: 1 cfs

Reading from Fri 3:15 AM · NWS gauge page

San Timoteo Creek near Loma Linda

24 mi

Level: 1.2 ft
Flow: 35 cfs

Reading from Fri 3:30 AM · NWS gauge page

Santa Margarita River near Temecula

24 mi

Level: 2.4 ft
Flow: 48 cfs

Reading from Fri 3 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 272% more heating than a typical week.

This week 9Typical 3

Heating degree days, base 65°F

Sizing a new system? Room-by-room loads on calc.blue (opens in a new tab)

Comfort

Dry air outside (dew point 51°F).

Open the windows?

Today, 11:00 AM–4:00 PM

Good stretch to open the windows.

Is this typical?

SAN JACINTO · official normals 1991–2020 · records 1978–2026

Oct 23, today vs a typical year

Today’s expected high is 11°6° colder than typical.

Last 7 days vs normal

—SatOct 17
—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23

San Jacinto weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 5 min; Losing 1 min 57 s a day; shortest Dec 21, 1 h 11 min less
Golden hour: 5:30–6:20 PM; Morning 6:43–7:33 AM
Blue hour: 6:20–6:29 PM; Morning 6:34–6:43 AM; first light 6:34 AM

Stars tonight? Poor

Clouds most of the night (about 62% cover).

Moon

Waxing gibbous

91% lit · growing

Today: sets 4:19 AM · rises 4:32 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from San Jacinto. The highest point on the skyline is about 11,400 ft, 23 mi away.Skyline from USGS elevation data, heights drawn up to 3× taller. Sky, sun and moon as they are now.

San Jacinto, CA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Murrieta Creek at Temecula

San Timoteo Creek near Loma Linda

Santa Margarita River near Temecula

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon