Model estimate for 11:00 AM PDT (no recent station report)

Harbison Canyon, CA weather

Sunny and 68°20°.

Mostly agree

Now 68°20°

Sunny

Wind: 5 mph8 km/h; From the west. Up to 10 mph16 km/h through 11 PM
Dew point: 54°12°; Comfortable
UV index: 4Moderate; High 1–2 PM · peak 6
Air quality: 39Good; Main pollutant: Ozone

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 73°23° today at 4 PM
Below 60°16° tonight after 9 PM
Low 55°13° tonight at 2 AM
Above 70°21° tomorrow by 10 AM

This afternoonUp to 73°23° by 4 PM · Clear
TonightDown to 55°13° by 2 AM · Clear
Tomorrow morningUp to 75°24° by 11 AM · Clear
Tomorrow afternoonNear 76°24° · Partly cloudy
Tomorrow nightDown to 59°15° by 2 AM · Partly cloudy
Monday morningUp to 72°22° by 10 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
Sat 11a	Sunny	68°20° (likely 67°19° to 68°20°)	68°20°	0%	5 mph8 km/h from W, gusts 5 mph9 km/h	60%	0%	4
Sat 12p	Sunny	71°22° (likely 69°21° to 71°22°)	71°22°	0%	5 mph8 km/h from W, gusts 8 mph13 km/h	56%	3%	5
Sat 1p	Sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	53%	9%	6
Sat 2p	Sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	10 mph16 km/h from W, gusts 12 mph19 km/h	52%	19%	5
Sat 3p	Sunny	72°22° (likely 69°21° to 74°23°)	72°22°	0%	10 mph16 km/h from W, gusts 12 mph19 km/h	52%	18%	3
Sat 4p	Sunny	73°23° (likely 69°21° to 73°23°)	73°23°	0%	10 mph16 km/h from W, gusts 11 mph18 km/h	54%	10%	2
Sat 5p	Sunny	70°21° (likely 68°20° to 71°22°)	70°21°	0%	10 mph16 km/h from W, gusts 12 mph19 km/h	59%	6%	2
Sat 6p	Clear	67°19° (likely 65°18° to 67°19°)	67°19°	0%	5 mph8 km/h from W, gusts 10 mph16 km/h	68%	7%	0
Sat 7p	Clear	63°17° (likely 62°17° to 65°18°)	63°17°	0%	5 mph8 km/h from NW, gusts 6 mph10 km/h	80%	2%	0
Sat 8p	Clear	61°16° (likely 60°16° to 63°17°)	61°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	0%	0
Sat 9p	Clear	59°15° (likely 58°14° to 61°16°)	59°15°	0%	0 mph0 km/h, gusts 5 mph8 km/h	90%	0%	0
Sat 10p	Clear	58°14° (likely 56°13° to 60°16°)	58°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	91%	6%	0
Sat 11p	Clear	57°14° (likely 55°13° to 60°16°)	57°14°	0%	0 mph0 km/h, gusts 4 mph7 km/h	92%	7%	0
Sun 12a	Clear	56°13° (likely 55°13° to 59°15°)	56°13°	0%	0 mph0 km/h, gusts 4 mph7 km/h	91%	8%	0
Sun 1a	Clear	56°13° (likely 54°12° to 59°15°)	56°13°	0%	0 mph0 km/h, gusts 3 mph6 km/h	88%	7%	0
Sun 2a	Clear	55°13° (likely 54°12° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 4 mph7 km/h	86%	5%	0
Sun 3a	Clear	55°13° (likely 54°12° to 57°14°)	55°13°	0%	5 mph8 km/h from E, gusts 4 mph6 km/h	84%	6%	0
Sun 4a	Clear	55°13° (likely 53°12° to 57°14°)	55°13°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	80%	2%	0
Sun 5a	Clear	56°13° (likely 53°12° to 57°14°)	56°13°	0%	5 mph8 km/h from NE, gusts 4 mph7 km/h	77%	0%	0
Sun 6a	Clear	55°13° (likely 53°12° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 4 mph7 km/h	76%	0%	0
Sun 7a	Sunny	55°13° (likely 53°12° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	74%	0%	0
Sun 8a	Sunny	59°15° (likely 57°14° to 59°15°)	59°15°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	65%	0%	0
Sun 9a	Sunny	66°19° (likely 64°18° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 4 mph7 km/h	51%	0%	1
Sun 10a	Sunny	71°22° (likely 67°19° to 72°22°)	71°22°	0%	0 mph0 km/h, gusts 4 mph6 km/h	42%	0%	3
Sun 11a	Mostly sunny	75°24° (likely 70°21° to 75°24°)	75°24°	0%	5 mph8 km/h from W, gusts 5 mph9 km/h	38%	12%	4
Sun 12p	Sunny	77°25° (likely 73°23° to 77°25°)	77°25°	0%	5 mph8 km/h from NW, gusts 7 mph10 km/h	36%	40%	5
Sun 1p	Sunny	77°25° (likely 75°24° to 77°25°)	77°25°	0%	5 mph8 km/h from W, gusts 8 mph14 km/h	35%	40%	6
Sun 2p	Sunny	77°25° (likely 75°24° to 78°26°)	77°25°	0%	10 mph16 km/h from W, gusts 9 mph15 km/h	36%	41%	5
Sun 3p	Mostly sunny	78°26° (likely 74°23° to 78°26°)	78°26°	0%	10 mph16 km/h from W, gusts 13 mph20 km/h	36%	47%	4
Sun 4p	Mostly sunny	77°25° (likely 72°22° to 77°25°)	77°25°	0%	10 mph16 km/h from W, gusts 14 mph22 km/h	40%	48%	3
Sun 5p	Partly sunny	74°23° (likely 70°21° to 74°23°)	75°24°	0%	10 mph16 km/h from NW, gusts 13 mph21 km/h	44%	47%	1
Sun 6p	Partly cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	0%	5 mph8 km/h from NW, gusts 9 mph14 km/h	52%	49%	0
Sun 7p	Clear	67°19° (likely 64°18° to 67°19°)	67°19°	0%	5 mph8 km/h from NW, gusts 6 mph9 km/h	61%	41%	0
Sun 8p	Partly cloudy	65°18° (likely 61°16° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 3 mph5 km/h	64%	54%	0
Sun 9p	Cloudy	66°19° (likely 59°15° to 66°19°)	67°19°	0%	0 mph0 km/h, gusts 4 mph6 km/h	59%	61%	0
Sun 10p	Partly cloudy	67°19° (likely 59°15° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 6 mph10 km/h	55%	55%	0
Sun 11p	Mostly clear	61°16° (likely 58°14° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 5 mph9 km/h	63%	41%	0
Mon 12a	Mostly clear	66°19° (likely 57°14° to 66°19°)	66°19°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	51%	43%	0
Mon 1a	Clear	66°19° (likely 57°14° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 5 mph7 km/h	49%	41%	0
Mon 2a	Mostly clear	59°15° (likely 56°13° to 60°16°)	59°15°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	61%	16%	0
Mon 3a	Clear	64°18° (likely 56°13° to 64°18°)	65°18°	0%	5 mph8 km/h from E, gusts 4 mph7 km/h	49%	21%	0
Mon 4a	Clear	65°18° (likely 56°13° to 65°18°)	65°18°	0%	5 mph8 km/h from E, gusts 5 mph7 km/h	48%	15%	0
Mon 5a	Clear	59°15° (likely 56°13° to 60°16°)	59°15°	0%	5 mph8 km/h from NE, gusts 5 mph8 km/h	59%	2%	0
Mon 6a	Clear	56°13° (likely 54°12° to 60°16°)	56°13°	0%	5 mph8 km/h from NE, gusts 6 mph9 km/h	66%	0%	0
Mon 7a	Sunny	57°14° (likely 54°12° to 61°16°)	57°14°	0%	5 mph8 km/h from NE, gusts 6 mph9 km/h	63%	2%	0
Mon 8a	Sunny	62°17° (likely 57°14° to 65°18°)	62°17°	0%	5 mph8 km/h from NE, gusts 6 mph9 km/h	54%	0%	0
Mon 9a	Sunny	67°19° (likely 66°19° to 69°21°)	67°19°	0%	0 mph0 km/h, gusts 5 mph7 km/h	44%	1%	1
Mon 10a	Sunny	72°22° (likely 69°21° to 74°23°)	72°22°	0%	0 mph0 km/h, gusts 4 mph6 km/h	37%	0%	3

Days ahead

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

Today, Oct 24. Sunny. High 73°23°, low 55°13°. Typical 80°27° / 54°12°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
2. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Official NWS forecast
Today: Sunny, with a high near 73. West wind 5 to 10 mph.
Tonight: Clear, with a low around 55. Northeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–74°23°
Low, likely
52°11°–55°13°
Typical high / low
80°27° / 54°12°
Wind
11 mph17 km/h, gusts 18 mph29 km/h
UV peak
6
Tomorrow, Oct 25. Mostly sunny. High 78°26°, low 56°13°. Typical 80°27° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 59°15°
  Dry
Official NWS forecast
Day: Sunny, with a high near 78. North wind 0 to 10 mph.
Night: Mostly clear, with a low around 56. Northeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–78°26°
Low, likely
53°12°–57°14°
Typical high / low
80°27° / 53°12°
Wind
12 mph19 km/h, gusts 20 mph33 km/h
UV peak
6
Monday, Oct 26. Mostly sunny. High 79°26°, low 56°13°. Typical 80°27° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 62°17°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 79. North wind 0 to 10 mph, with gusts as high as 20 mph.
Night: Mostly clear, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–79°26°
Low, likely
54°12°–59°15°
Typical high / low
80°27° / 53°12°
Wind
12 mph19 km/h, gusts 21 mph34 km/h
UV peak
6
Tuesday, Oct 27. Mostly sunny. High 78°26°, low 56°13°. Typical 79°26° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78.
Night: Partly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–78°26°
Low, likely
50°10°–57°14°
Typical high / low
79°26° / 53°12°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
6
Wednesday, Oct 28. Mostly cloudy. High 77°25°, low 56°13°. Typical 79°26° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 77.
Night: Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
70°21°–77°25°
Low, likely
49°9°–57°14°
Typical high / low
79°26° / 52°11°
Wind
7 mph11 km/h, gusts 14 mph22 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 72°22°, low 56°13°. Typical 79°26° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  30% chance · 0.02 in0.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 72.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–72°22°
Low, likely
53°12°–59°15°
Typical high / low
79°26° / 52°11°
Wind
9 mph14 km/h, gusts 16 mph26 km/h
UV peak
5
Friday, Oct 30. Showers. High 68°20°, low 55°13°. Typical 79°26° / 52°11°. Rain 0.1 in2.5 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  40% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 60°15°
  50% chance · 0.02 in0.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  50% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Mostly cloudy, with a high near 68.
Night: A chance of rain showers. Mostly cloudy, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–68°20°
Low, likely
55°13°–58°14°
Typical high / low
79°26° / 52°11°
Wind
12 mph19 km/h, gusts 19 mph30 km/h
UV peak
3
Saturday, Oct 31. Drizzle. High 64°18°, low 54°12°. Typical 79°26° / 52°11°. Rain 0.16 in4.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  40% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  40% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  40% chance
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  40% chance · 0.02 in0.5 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–67°19°
Low, likely
51°11°–56°13°
Typical high / low
79°26° / 52°11°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 69°21°, low 53°12°. Typical 79°26° / 51°11°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  40% chance
2. Afternoon
  noon–6 PM
  Drizzle, 71°22°
  40% chance · 0.04 in1 mm
3. Evening
  6 PM–midnight
  Rain, 59°15°
  40% chance · 0.07 in1.9 mm
4. Overnight
  midnight–6 AM
  Rain, 56°13°
  30% chance · 0.2 in5.2 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
60°16°–79°26°
Low, likely
49°9°–57°14°
Typical high / low
79°26° / 51°11°
Wind
10 mph17 km/h, gusts 24 mph38 km/h
UV peak
4
Monday, Nov 2. Showers. High 69°21°, low 54°12°. Typical 78°26° / 51°11°. Rain 0.32 in8.1 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 62°16°
  30% chance · 0.12 in2.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 69°21°
  20% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 61°16°
  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
61°16°–78°26°
Low, likely
51°11°–60°16°
Typical high / low
78°26° / 51°11°
Wind
11 mph18 km/h, gusts 25 mph40 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 73°, low 55°.
Tomorrow
Dry, high 78°, low 56°, warming up.
Monday
Dry, high 79°, low 56°.
Rest of week
Highs 64–78°; chance of precipitation on Friday, Saturday, 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

San Diego River at Fashion Valley

20 mi

Below flood stage

Level: 3.2 ft
Flow: 37 cfs

Forecast peak 3.2 ft Sat 12 PM

Reading from Sat 10:15 AM · NWS gauge page

San Diego River at Mast Nr Santee

11 mi

Level: 2.1 ft
Flow: 10 cfs

Reading from Sat 10:15 AM · NWS gauge page

Tijuana River at International Border

23 mi

Level: 39.7 ft
Flow: 52 cfs

Reading from Sat 10 AM · NWS gauge page

Tijuana River near San Ysidro

23 mi

Level: 41.0 ft

Reading from Sat 10:43 AM · NWS gauge page

For your home

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

Cooling this week

About 16% less cooling than a typical week.

This week 6Typical 8

Cooling degree days, base 65°F

Comfort

Dry air outside (dew point 54°F).

Open the windows?

Today, 12:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

El Cajon · official normals 1991–2020 · records 1899–2026

Oct 24, today vs a typical year

Today’s expected high is 7°4° colder than typical.

Last 7 days vs normal

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

Harbison Canyon weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 5 min; Losing 1 min 48 s a day; shortest Dec 21, 1 h 6 min less
Golden hour: 5:30–6:19 PM; Morning 6:43–7:32 AM
Blue hour: 6:19–6:29 PM; Morning 6:33–6:43 AM; first light 6:33 AM

Stars tonight? Fair

Clear 6:29 PM–6:34 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:21 AM · rises 5:02 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Harbison Canyon. The highest point on the skyline is about 5,800 ft, 22 mi away.Skyline from USGS elevation data. Sky, sun and moon as they are now.