Observed 8:55 PM PDT at KRIV

Perris, CA weather

Partly cloudy and 59°15°, 13°7° colder than a typical Oct 23.

Mostly agree

Now 59°15°

Partly cloudy

Wind: 6 mph9 km/h; From the northwest. Up to 6 mph9 km/h through 10 AM
Dew point: 53°11°; Comfortable
UV tomorrow: 6High; High 1–2 PM · peak 6
Air today: 37Good; EPA forecast · Ozone
Pressure: 29.92 inHg1013 hPa; Rising slowly · +0.03 inHg+0.9 hPa in 3 h

None rain now, through the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 52°11° tonight at 4 AM
Above 60°16° tomorrow by 10 AM
High 75°24° tomorrow at 4 PM

TonightDown to 52°11° by 4 AM · rain chance 20% · Clear
Tomorrow morningUp to 67°19° by 11 AM · Clear
Tomorrow afternoonUp to 75°24° by 4 PM · Clear
Tomorrow nightDown to 54°12° by 4 AM · Clear
Sunday morningUp to 73°23° by 11 AM · Clear
Sunday afternoonNear 77°25° · Partly cloudy
Sunday nightDown to 66°19° by 9 PM · 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 10p	Clear	59°15° (likely 55°13° to 59°15°)	59°15°	20%, 0.02 in0.5 mm	0 mph0 km/h, gusts 3 mph5 km/h	91%	25%	0
Fri 11p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	92%	12%	0
Sat 12a	Clear	57°14° (likely 53°12° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	95%	4%	0
Sat 1a	Clear	55°13° (likely 53°12° to 55°13°)	55°13°	0%	0 mph0 km/h, gusts 2 mph4 km/h	99%	10%	0
Sat 2a	Clear	54°12° (likely 52°11° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	21%	0
Sat 3a	Clear	54°12° (likely 51°11° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	24%	0
Sat 4a	Mostly clear	52°11° (likely 51°11° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	33%	0
Sat 5a	Mostly clear	52°11° (likely 50°10° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	34%	0
Sat 6a	Mostly clear	52°11° (likely 50°10° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	99%	35%	0
Sat 7a	Mostly sunny	52°11° (likely 49°9° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	98%	29%	0
Sat 8a	Sunny	53°12° (likely 50°10° to 55°13°)	53°12°	0%	0 mph0 km/h, gusts 2 mph3 km/h	100%	27%	0
Sat 9a	Mostly sunny	58°14° (likely 54°12° to 59°15°)	58°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	14%	1
Sat 10a	Sunny	62°17° (likely 59°15° to 64°18°)	62°17°	0%	0 mph0 km/h, gusts 5 mph9 km/h	72%	1%	3
Sat 11a	Sunny	67°19° (likely 65°18° to 68°20°)	67°19°	0%	0 mph0 km/h, gusts 9 mph14 km/h	57%	1%	4
Sat 12p	Sunny	70°21° (likely 69°21° to 71°22°)	70°21°	0%	0 mph0 km/h, gusts 10 mph16 km/h	47%	1%	5
Sat 1p	Sunny	73°23° (likely 72°22° to 74°23°)	73°23°	0%	5 mph8 km/h from N, gusts 10 mph17 km/h	42%	2%	6
Sat 2p	Sunny	74°23° (likely 73°23° to 75°24°)	74°23°	0%	5 mph8 km/h from N, gusts 13 mph20 km/h	40%	3%	5
Sat 3p	Sunny	74°23° (likely 73°23° to 77°25°)	74°23°	0%	5 mph8 km/h from N, gusts 11 mph18 km/h	40%	4%	4
Sat 4p	Sunny	75°24° (likely 73°23° to 76°24°)	75°24°	0%	5 mph8 km/h from NW, gusts 14 mph22 km/h	40%	9%	3
Sat 5p	Sunny	74°23° (likely 71°22° to 74°23°)	74°23°	0%	10 mph16 km/h from NW, gusts 13 mph21 km/h	42%	8%	2
Sat 6p	Clear	72°22° (likely 67°19° to 72°22°)	72°22°	0%	10 mph16 km/h from NW, gusts 13 mph20 km/h	50%	7%	0
Sat 7p	Clear	69°21° (likely 63°17° to 69°21°)	69°21°	0%	5 mph8 km/h from W, gusts 8 mph13 km/h	57%	6%	0
Sat 8p	Clear	64°18° (likely 60°16° to 64°18°)	65°18°	0%	0 mph0 km/h, gusts 8 mph12 km/h	69%	5%	0
Sat 9p	Clear	63°17° (likely 57°14° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 7 mph11 km/h	72%	3%	0
Sat 10p	Clear	61°16° (likely 55°13° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 6 mph9 km/h	75%	1%	0
Sat 11p	Clear	60°16° (likely 53°12° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 4 mph6 km/h	78%	1%	0
Sun 12a	Clear	58°14° (likely 52°11° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	82%	0%	0
Sun 1a	Clear	57°14° (likely 51°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 2 mph4 km/h	84%	0%	0
Sun 2a	Clear	56°13° (likely 50°10° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 2 mph4 km/h	86%	0%	0
Sun 3a	Clear	55°13° (likely 49°9° to 56°13°)	55°13°	0%	0 mph0 km/h, gusts 2 mph3 km/h	85%	2%	0
Sun 4a	Clear	54°12° (likely 48°9° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 2 mph4 km/h	86%	6%	0
Sun 5a	Clear	54°12° (likely 48°9° to 55°13°)	54°12°	0%	0 mph0 km/h, gusts 3 mph4 km/h	85%	9%	0
Sun 6a	Clear	53°12° (likely 47°8° to 55°13°)	53°12°	0%	0 mph0 km/h, gusts 2 mph4 km/h	84%	10%	0
Sun 7a	Sunny	53°12° (likely 47°8° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 2 mph3 km/h	85%	10%	0
Sun 8a	Sunny	55°13° (likely 49°9° to 56°13°)	55°13°	0%	0 mph0 km/h, gusts 2 mph4 km/h	82%	10%	0
Sun 9a	Sunny	60°16° (likely 55°13° to 61°16°)	60°16°	0%	0 mph0 km/h, gusts 3 mph5 km/h	68%	7%	1
Sun 10a	Sunny	67°19° (likely 63°17° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 3 mph4 km/h	53%	3%	3
Sun 11a	Sunny	73°23° (likely 69°21° to 73°23°)	73°23°	0%	0 mph0 km/h, gusts 2 mph4 km/h	42%	0%	4
Sun 12p	Sunny	76°24° (likely 73°23° to 76°24°)	76°24°	0%	0 mph0 km/h, gusts 4 mph7 km/h	35%	0%	5
Sun 1p	Sunny	78°26° (likely 77°25° to 78°26°)	78°26°	0%	0 mph0 km/h, gusts 4 mph7 km/h	32%	40%	6
Sun 2p	Sunny	78°26° (likely 78°26° to 79°26°)	78°26°	0%	0 mph0 km/h, gusts 6 mph9 km/h	30%	40%	5
Sun 3p	Sunny	79°26° (likely 77°25° to 79°26°)	79°26°	0%	0 mph0 km/h, gusts 8 mph12 km/h	30%	35%	4
Sun 4p	Sunny	78°26° (likely 75°24° to 78°26°)	79°26°	0%	5 mph8 km/h from NW, gusts 9 mph14 km/h	32%	31%	3
Sun 5p	Mostly sunny	77°25° (likely 73°23° to 77°25°)	77°25°	0%	10 mph16 km/h from NW, gusts 10 mph17 km/h	36%	28%	1
Sun 6p	Clear	74°23° (likely 69°21° to 74°23°)	74°23°	0%	10 mph16 km/h from NW, gusts 9 mph15 km/h	41%	2%	0
Sun 7p	Mostly clear	71°22° (likely 64°18° to 71°22°)	71°22°	0%	5 mph8 km/h from NW, gusts 7 mph12 km/h	47%	9%	0
Sun 8p	Clear	67°19° (likely 61°16° to 67°19°)	67°19°	0%	5 mph8 km/h from NW, gusts 5 mph8 km/h	54%	2%	0
Sun 9p	Clear	66°19° (likely 59°15° to 66°19°)	66°19°	0%	5 mph8 km/h from N, gusts 3 mph6 km/h	58%	25%	0

Days ahead

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

Today, Oct 23. Cloudy. High 67°19°, low 52°11°. Typical 80°27° / 47°8°. Rain 0.08 in2 mm, 50% chance. Mostly agree.
1. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
2. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Official NWS forecast
Tonight: A slight chance of rain showers before 11pm. Partly cloudy, with a low around 52. South wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
52°11°–56°13°
Typical high / low
80°27° / 47°8°
Wind
7 mph11 km/h, gusts 14 mph22 km/h
UV peak
5
Tomorrow, Oct 24. Mostly sunny. High 76°24°, low 53°12°. Typical 80°27° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Official NWS forecast
Day: Sunny, with a high near 76. North wind 0 to 10 mph.
Night: Mostly clear, with a low around 53. East wind 0 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–77°25°
Low, likely
49°9°–53°12°
Typical high / low
80°27° / 46°8°
Wind
12 mph19 km/h, gusts 18 mph29 km/h
UV peak
6
Sunday, Oct 25. Mostly sunny. High 79°26°, low 55°13°. Typical 80°27° / 46°8°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Official NWS forecast
Day: Sunny, with a high near 79. North wind 0 to 10 mph.
Night: Mostly clear, with a low around 55. North wind 0 to 10 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–79°26°
Low, likely
46°8°–55°13°
Typical high / low
80°27° / 46°8°
Wind
10 mph16 km/h, gusts 17 mph27 km/h
UV peak
6
Monday, Oct 26. Mostly sunny. High 80°27°, low 54°12°. Typical 79°26° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 80.
Night: Mostly clear, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–80°27°
Low, likely
48°9°–58°14°
Typical high / low
79°26° / 46°8°
Wind
10 mph16 km/h, gusts 16 mph26 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 79°26°, low 53°12°. Typical 79°26° / 46°8°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  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
48°9°–54°12°
Typical high / low
79°26° / 46°8°
Wind
15 mph24 km/h
UV peak
5
Wednesday, Oct 28. Partly sunny. High 78°26°, low 54°12°. Typical 79°26° / 45°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 78.
Night: Mostly cloudy, with a low around 54.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–79°26°
Low, likely
48°9°–54°12°
Typical high / low
79°26° / 45°7°
Wind
10 mph16 km/h
UV peak
5
Thursday, Oct 29. Mostly cloudy. High 73°23°, low 54°12°. Typical 78°26° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73.
Night: Mostly cloudy, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–73°23°
Low, likely
49°9°–57°14°
Typical high / low
78°26° / 45°7°
Wind
11 mph17 km/h, gusts 19 mph30 km/h
UV peak
4
Friday, Oct 30. Showers. High 70°21°, low 55°13°. Typical 78°26° / 45°7°. Rain 0.12 in3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  20% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  30% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 61°16°
  30% chance · 0.08 in1.9 mm
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  30% chance · 0.02 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 11am. Mostly sunny, with a high near 70.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–70°21°
Low, likely
52°11°–57°14°
Typical high / low
78°26° / 45°7°
Wind
9 mph14 km/h, gusts 23 mph36 km/h
UV peak
3
Saturday, Oct 31. Drizzle. High 66°19°, low 54°12°. Typical 78°26° / 44°7°. Rain 0.16 in4.1 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 57°14°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 66°19°
  40% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  40% chance
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  50% 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
63°17°–72°22°
Low, likely
51°11°–58°14°
Typical high / low
78°26° / 44°7°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
5
Sunday, Nov 1. Cloudy. High 71°22°, low 52°11°. Typical 78°26° / 44°7°. Rain 0.14 in3.6 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 56°14°
  50% chance
2. Afternoon
  noon–6 PM
  Partly sunny, 73°23°
  50% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  40% chance · 0.18 in4.6 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
66°19°–79°26°
Low, likely
46°8°–58°14°
Typical high / low
78°26° / 44°7°
Wind
9 mph15 km/h
UV peak
5

10 days15 days30 days

The outlook

Today
Dry, high 67°, low 52°.
Tomorrow
Dry, high 76°, low 53°, warming up.
Sunday
Dry, high 79°, low 55°, warming up.
Rest of week
Highs 66–80°; chance of precipitation on Saturday.

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

Santa Ana River at MWD Crossing near Arlington

18 mi

Level: 4.0 ft
Flow: 81 cfs

Reading from Fri 9 PM · NWS gauge page

San Timoteo Creek near Loma Linda

19 mi

Level: 1.0 ft
Flow: 10 cfs

Reading from Fri 8:30 PM · NWS gauge page

Santa Ana River at E St near San Bernardino

20 mi

Level: 2.8 ft
Flow: 17 cfs

Reading from Fri 8 PM · NWS gauge page

Lytle Creek near Colton

21 mi

Level: 2.1 ft
Flow: 8 cfs

Reading from Fri 8:15 PM · NWS gauge page

For your home

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

Heating this week

About 44% less heating than a typical week.

This week 10Typical 17

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 53°F).

Open the windows?

Sat, 10:00 AM–11:00 PM

Good stretch to open the windows.

Is this typical?

MARCH AFB · official normals 1991–2020 · records 1949–2026

Oct 23, today vs a typical year

Today’s expected high is 13°7° colder than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Perris 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: 5:31–6:21 PM; Morning 6:44–7:34 AM
Blue hour: 6:21–6:30 PM; Morning 6:35–6:44 AM; first light 6:35 AM

Stars tonight? Fair

Mostly clear 10:20 PM–4 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

95% lit · growing

Today: sets 4:20 AM · rises 4:33 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Perris. The highest point on the skyline is about 12,500 ft, 5 mi away.Skyline from USGS elevation data, heights drawn up to 3× taller. Sky, sun and moon as they are now.