Model estimate for 12:00 PM PDT (no recent station report)

Granite Hills, CA weather

Sunny and 73°23°.

Mostly agree

Now 73°23°

Sunny

Wind: 5 mph8 km/h; From the west. Up to 10 mph16 km/h through 12 AM
Dew point: 56°13°; A little sticky
UV index: 5Moderate; 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 75°24° today at 2 PM
Below 70°21° tonight after 6 PM
Low 55°13° tomorrow at 6 AM
Above 70°21° tomorrow by 11 AM

This afternoonNear 73°23° · Clear
TonightDown to 56°13° by 5 AM · Clear
Tomorrow morningUp to 74°23° by 11 AM · Clear
Tomorrow afternoonNear 77°25° · Partly cloudy
Tomorrow nightDown to 58°14° by 3 AM · Partly cloudy
Monday morningUp to 76°24° by 11 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 12p	Sunny	73°23° (likely 71°22° to 73°23°)	73°23°	0%	5 mph8 km/h from W, gusts 8 mph13 km/h	56%	3%	5
Sat 1p	Sunny	74°23° (likely 72°22° to 76°24°)	74°23°	0%	5 mph8 km/h from W, gusts 10 mph15 km/h	53%	14%	6
Sat 2p	Sunny	75°24° (likely 73°23° to 77°25°)	75°24°	0%	10 mph16 km/h from W, gusts 11 mph18 km/h	51%	15%	5
Sat 3p	Sunny	74°23° (likely 72°22° to 77°25°)	74°23°	0%	10 mph16 km/h from W, gusts 12 mph20 km/h	52%	19%	4
Sat 4p	Sunny	73°23° (likely 71°22° to 76°24°)	73°23°	0%	10 mph16 km/h from W, gusts 12 mph19 km/h	54%	10%	3
Sat 5p	Sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	10 mph16 km/h from W, gusts 13 mph21 km/h	53%	8%	2
Sat 6p	Clear	69°21° (likely 67°19° to 69°21°)	69°21°	0%	5 mph8 km/h from W, gusts 11 mph17 km/h	64%	9%	0
Sat 7p	Clear	66°19° (likely 64°18° to 66°19°)	66°19°	0%	5 mph8 km/h from NW, gusts 8 mph13 km/h	74%	7%	0
Sat 8p	Clear	64°18° (likely 62°17° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 6 mph10 km/h	78%	1%	0
Sat 9p	Clear	62°17° (likely 59°15° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 6 mph10 km/h	83%	8%	0
Sat 10p	Clear	61°16° (likely 58°14° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 6 mph9 km/h	86%	9%	0
Sat 11p	Clear	60°16° (likely 58°14° to 61°16°)	60°16°	0%	0 mph0 km/h, gusts 6 mph10 km/h	88%	7%	0
Sun 12a	Clear	59°15° (likely 57°14° to 61°16°)	59°15°	0%	0 mph0 km/h, gusts 6 mph10 km/h	88%	7%	0
Sun 1a	Clear	58°14° (likely 56°13° to 61°16°)	58°14°	0%	0 mph0 km/h, gusts 5 mph8 km/h	88%	2%	0
Sun 2a	Clear	58°14° (likely 56°13° to 60°16°)	58°14°	0%	5 mph8 km/h from E, gusts 4 mph7 km/h	88%	0%	0
Sun 3a	Clear	57°14° (likely 55°13° to 59°15°)	57°14°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	88%	0%	0
Sun 4a	Clear	57°14° (likely 54°12° to 59°15°)	57°14°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	86%	0%	0
Sun 5a	Clear	56°13° (likely 54°12° to 59°15°)	57°14°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	85%	0%	0
Sun 6a	Clear	55°13° (likely 54°12° to 58°14°)	55°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	84%	0%	0
Sun 7a	Sunny	56°13° (likely 54°12° to 58°14°)	56°13°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	79%	0%	0
Sun 8a	Sunny	58°14° (likely 57°14° to 60°16°)	58°14°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	78%	0%	0
Sun 9a	Sunny	63°17° (likely 63°17° to 66°19°)	63°17°	0%	0 mph0 km/h, gusts 5 mph7 km/h	72%	0%	1
Sun 10a	Sunny	69°21° (likely 68°20° to 73°23°)	69°21°	0%	0 mph0 km/h, gusts 4 mph7 km/h	59%	0%	3
Sun 11a	Sunny	74°23° (likely 71°22° to 76°24°)	74°23°	0%	5 mph8 km/h from W, gusts 5 mph8 km/h	50%	38%	4
Sun 12p	Sunny	77°25° (likely 75°24° to 78°26°)	77°25°	0%	5 mph8 km/h from W, gusts 5 mph8 km/h	43%	40%	5
Sun 1p	Sunny	79°26° (likely 77°25° to 80°27°)	79°26°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	40%	40%	6
Sun 2p	Mostly sunny	79°26° (likely 77°25° to 81°27°)	79°26°	0%	5 mph8 km/h from W, gusts 9 mph15 km/h	40%	46%	5
Sun 3p	Mostly sunny	80°27° (likely 76°24° to 80°27°)	80°27°	0%	10 mph16 km/h from W, gusts 13 mph21 km/h	41%	53%	4
Sun 4p	Mostly sunny	77°25° (likely 74°23° to 78°26°)	77°25°	0%	10 mph16 km/h from NW, gusts 14 mph23 km/h	47%	44%	3
Sun 5p	Sunny	77°25° (likely 72°22° to 77°25°)	77°25°	0%	10 mph16 km/h from NW, gusts 13 mph21 km/h	48%	41%	1
Sun 6p	Clear	74°23° (likely 68°20° to 74°23°)	74°23°	0%	5 mph8 km/h from NW, gusts 11 mph17 km/h	56%	42%	0
Sun 7p	Clear	69°21° (likely 65°18° to 69°21°)	69°21°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	68%	44%	0
Sun 8p	Cloudy	66°19° (likely 62°17° to 67°19°)	66°19°	0%	0 mph0 km/h, gusts 5 mph9 km/h	72%	64%	0
Sun 9p	Cloudy	64°18° (likely 61°16° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 6 mph9 km/h	75%	63%	0
Sun 10p	Partly cloudy	63°17° (likely 60°16° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 6 mph9 km/h	75%	51%	0
Sun 11p	Mostly clear	61°16° (likely 59°15° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 6 mph10 km/h	76%	46%	0
Mon 12a	Mostly clear	60°16° (likely 58°14° to 61°16°)	60°16°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	75%	48%	0
Mon 1a	Mostly clear	60°16° (likely 58°14° to 61°16°)	60°16°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	74%	41%	0
Mon 2a	Clear	59°15° (likely 57°14° to 61°16°)	59°15°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	74%	41%	0
Mon 3a	Clear	58°14° (likely 57°14° to 61°16°)	58°14°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	75%	35%	0
Mon 4a	Clear	58°14° (likely 56°13° to 61°16°)	58°14°	0%	5 mph8 km/h from E, gusts 5 mph9 km/h	74%	6%	0
Mon 5a	Clear	58°14° (likely 56°13° to 62°17°)	58°14°	0%	5 mph8 km/h from E, gusts 5 mph8 km/h	74%	1%	0
Mon 6a	Clear	57°14° (likely 56°13° to 64°18°)	57°14°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	72%	0%	0
Mon 7a	Sunny	57°14° (likely 55°13° to 64°18°)	57°14°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	72%	1%	0
Mon 8a	Sunny	59°15° (likely 58°14° to 66°19°)	59°15°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	70%	1%	0
Mon 9a	Sunny	64°18° (likely 64°18° to 69°21°)	64°18°	0%	5 mph8 km/h from E, gusts 6 mph9 km/h	60%	1%	1
Mon 10a	Sunny	70°21° (likely 70°21° to 77°25°)	71°22°	0%	0 mph0 km/h, gusts 5 mph7 km/h	50%	0%	3
Mon 11a	Sunny	76°24° (likely 73°23° to 79°26°)	76°24°	0%	5 mph8 km/h from W, gusts 6 mph9 km/h	42%	0%	4

Days ahead

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

Today, Oct 24. Sunny. High 75°24°, low 55°13°. Typical 80°27° / 54°12°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 75°24°
  Dry
2. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 56°13°
  Dry
Official NWS forecast
Today: Sunny, with a high near 75. 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
72°22°–77°25°
Low, likely
53°12°–57°14°
Typical high / low
80°27° / 54°12°
Wind
9 mph15 km/h, gusts 20 mph33 km/h
UV peak
6
Tomorrow, Oct 25. Mostly sunny. High 81°27°, low 57°14°. Typical 80°27° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 80°27°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 58°14°
  Dry
Official NWS forecast
Day: Sunny, with a high near 81. Northwest wind 0 to 10 mph.
Night: Mostly clear, with a low around 57. Northeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–81°27°
Low, likely
54°12°–58°14°
Typical high / low
80°27° / 53°12°
Wind
10 mph16 km/h, gusts 26 mph41 km/h
UV peak
6
Monday, Oct 26. Mostly sunny. High 81°27°, low 54°12°. Typical 80°27° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 65°18°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 56°13°
  Dry
Official NWS forecast
Day: Sunny, with a high near 81. North wind 0 to 10 mph, with gusts as high as 20 mph.
Night: Mostly clear, with a low around 54.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–81°27°
Low, likely
54°12°–60°16°
Typical high / low
80°27° / 53°12°
Wind
12 mph19 km/h, gusts 26 mph42 km/h
UV peak
6
Tuesday, Oct 27. Mostly sunny. High 79°26°, low 55°13°. Typical 79°26° / 53°12°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°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 79.
Night: Partly cloudy, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–79°26°
Low, likely
51°11°–59°15°
Typical high / low
79°26° / 53°12°
Wind
9 mph15 km/h, gusts 20 mph32 km/h
UV peak
6
Wednesday, Oct 28. Cloudy. High 78°26°, low 56°13°. Typical 79°26° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 78.
Night: Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
72°22°–78°26°
Low, likely
51°11°–59°15°
Typical high / low
79°26° / 52°11°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 74°23°, low 57°14°. Typical 79°26° / 52°11°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 74.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 57.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
68°20°–74°23°
Low, likely
54°12°–62°17°
Typical high / low
79°26° / 52°11°
Wind
10 mph15 km/h, gusts 19 mph31 km/h
UV peak
5
Friday, Oct 30. Showers. High 71°22°, low 55°13°. Typical 79°26° / 52°11°. Rain 0.07 in1.8 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 62°17°
  20% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 62°17°
  40% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Drizzle, 59°15°
  40% chance · 0.04 in1 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 71.
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
66°19°–71°22°
Low, likely
55°13°–61°16°
Typical high / low
79°26° / 52°11°
Wind
11 mph18 km/h, gusts 23 mph37 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 67°19°, low 57°14°. Typical 79°26° / 52°11°. Rain 0.12 in3 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  40% chance
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  30% chance
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  40% chance
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  40% 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
53°12°–60°16°
Typical high / low
79°26° / 52°11°
Wind
9 mph15 km/h, gusts 20 mph33 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 72°22°, low 55°13°. Typical 79°26° / 51°11°. Rain 0.1 in2.5 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  40% chance
2. Afternoon
  noon–6 PM
  Drizzle, 74°23°
  40% chance
3. Evening
  6 PM–midnight
  Rain, 62°17°
  30% chance · 0.06 in1.4 mm
4. Overnight
  midnight–6 AM
  Rain, 58°14°
  30% chance · 0.19 in4.7 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
64°18°–80°27°
Low, likely
51°11°–61°16°
Typical high / low
79°26° / 51°11°
Wind
11 mph18 km/h, gusts 24 mph38 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 71°22°, low 57°14°. Typical 78°26° / 51°11°. Rain 0.29 in7.4 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 64°18°
  30% chance · 0.1 in2.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 72°22°
  20% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
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°–80°27°
Low, likely
54°12°–64°18°
Typical high / low
78°26° / 51°11°
Wind
13 mph20 km/h, gusts 31 mph50 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 75°, low 55°.
Tomorrow
Dry, high 81°, low 57°, warming up.
Monday
Dry, high 81°, low 54°.
Rest of week
Highs 67–79°; 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

16 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

7.4 mi

Level: 2.1 ft
Flow: 10 cfs

Reading from Sat 10:15 AM · NWS gauge page

Tijuana River near San Ysidro

20 mi

Level: 41.0 ft

Reading from Sat 10:43 AM · NWS gauge page

Tijuana River at International Border

20 mi

Level: 39.7 ft
Flow: 52 cfs

Reading from Sat 10 AM · NWS gauge page

For your home

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

Cooling this week

About 5% less cooling than a typical week.

This week 7Typical 8

Cooling degree days, base 65°F

Comfort

Comfortable, non-humid air (dew point 56°F).

Open the windows?

Today, 1:00 PM–11:00 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 5°3° colder than typical.

Last 7 days vs normal

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

Granite Hills weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 5 min; Losing 1 min 53 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 east from Granite Hills. The highest point on the skyline is about 3,700 ft, 11 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× taller. Sky, sun and moon as they are now.