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

Jamul, CA weather

Clear and 54°12°.

Today: low 54°12° (likely 52°11° to 56°13°), high 74°23° (likely 70°21° to 75°24°).

Mostly agree

Now 54°12°

Clear

Wind
5 mph8 km/h
From the southeast. Up to 10 mph16 km/h through 5 PM
Dew point
54°12°
Comfortable
Humidity
99%
Air 54°12°, dew point 54°12° · fog or dew likely
UV index
0Low
High 1–2 PM · peak 6
Air quality
55Moderate
Main pollutant: PM2.5 (fine particles)

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Above 60°16° today by 9 AM
  • High 74°23° today at 3 PM
  1. This morningUp to 70°21° by 11 AM · Clear
  2. This afternoonNear 72°22° · Clear
  3. TonightDown to 56°13° by 5 AM · Clear
  4. Tomorrow morningUp to 76°24° by 11 AM · Clear
  5. Tomorrow afternoonNear 77°25° · Partly cloudy
  6. Tomorrow nightDown to 62°17° by 2 AM · Partly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 5aClear54°12° (likely 53°12° to 56°13°)54°12°0%5 mph8 km/h from SE, gusts 5 mph7 km/h99%10%0
Sat 6aClear54°12° (likely 53°12° to 56°13°)54°12°0%5 mph8 km/h from E, gusts 5 mph8 km/h99%20%0
Sat 7aSunny54°12° (likely 53°12° to 56°13°)54°12°0%5 mph8 km/h from SE, gusts 5 mph8 km/h96%8%0
Sat 8aSunny56°13° (likely 55°13° to 58°14°)56°13°0%0 mph0 km/h, gusts 5 mph9 km/h92%0%0
Sat 9aSunny61°16° (likely 61°16° to 62°17°)61°16°0%0 mph0 km/h, gusts 6 mph9 km/h79%0%1
Sat 10aSunny66°19° (likely 65°18° to 66°19°)66°19°0%0 mph0 km/h, gusts 6 mph10 km/h67%0%2
Sat 11aSunny70°21° (likely 68°20° to 70°21°)70°21°0%5 mph8 km/h from NW, gusts 5 mph9 km/h60%0%4
Sat 12pSunny72°22° (likely 70°21° to 72°22°)72°22°0%5 mph8 km/h from NW, gusts 8 mph12 km/h54%3%5
Sat 1pSunny73°23° (likely 70°21° to 74°23°)73°23°0%5 mph8 km/h from NW, gusts 10 mph17 km/h52%10%6
Sat 2pSunny73°23° (likely 70°21° to 75°24°)73°23°0%10 mph16 km/h from W, gusts 12 mph19 km/h52%23%5
Sat 3pSunny74°23° (likely 70°21° to 74°23°)74°23°0%10 mph16 km/h from W, gusts 12 mph19 km/h51%20%3
Sat 4pSunny73°23° (likely 70°21° to 73°23°)73°23°0%10 mph16 km/h from W, gusts 13 mph20 km/h52%14%2
Sat 5pSunny71°22° (likely 68°20° to 71°22°)71°22°0%10 mph16 km/h from W, gusts 13 mph21 km/h57%7%2
Sat 6pClear69°21° (likely 65°18° to 69°21°)69°21°0%5 mph8 km/h from W, gusts 11 mph18 km/h64%5%0
Sat 7pClear65°18° (likely 62°17° to 65°18°)65°18°0%5 mph8 km/h from W, gusts 9 mph14 km/h73%2%0
Sat 8pClear63°17° (likely 60°16° to 63°17°)63°17°0%5 mph8 km/h from N, gusts 7 mph11 km/h78%0%0
Sat 9pClear62°17° (likely 58°14° to 62°17°)62°17°0%5 mph8 km/h from N, gusts 7 mph11 km/h82%0%0
Sat 10pClear60°16° (likely 56°13° to 61°16°)60°16°0%0 mph0 km/h, gusts 5 mph9 km/h84%9%0
Sat 11pClear59°15° (likely 56°13° to 60°16°)59°15°0%0 mph0 km/h, gusts 5 mph7 km/h86%8%0
Sun 12aClear59°15° (likely 55°13° to 60°16°)59°15°0%0 mph0 km/h, gusts 5 mph7 km/h84%7%0
Sun 1aClear59°15° (likely 55°13° to 59°15°)59°15°0%0 mph0 km/h, gusts 5 mph8 km/h83%7%0
Sun 2aClear58°14° (likely 54°12° to 59°15°)58°14°0%0 mph0 km/h, gusts 5 mph9 km/h83%6%0
Sun 3aClear57°14° (likely 54°12° to 59°15°)57°14°0%0 mph0 km/h, gusts 6 mph9 km/h82%2%0
Sun 4aClear57°14° (likely 54°12° to 59°15°)57°14°0%0 mph0 km/h, gusts 6 mph9 km/h80%0%0
Sun 5aClear56°13° (likely 54°12° to 59°15°)56°13°0%0 mph0 km/h, gusts 5 mph9 km/h79%0%0
Sun 6aClear56°13° (likely 54°12° to 58°14°)56°13°0%0 mph0 km/h, gusts 5 mph8 km/h78%0%0
Sun 7aSunny56°13° (likely 54°12° to 58°14°)56°13°0%0 mph0 km/h, gusts 5 mph8 km/h76%0%0
Sun 8aSunny59°15° (likely 57°14° to 60°16°)59°15°0%0 mph0 km/h, gusts 6 mph9 km/h68%0%0
Sun 9aSunny66°19° (likely 64°18° to 66°19°)66°19°0%0 mph0 km/h, gusts 4 mph7 km/h53%0%1
Sun 10aSunny72°22° (likely 67°19° to 72°22°)72°22°0%5 mph8 km/h from NW, gusts 4 mph7 km/h44%0%3
Sun 11aSunny76°24° (likely 70°21° to 76°24°)76°24°0%5 mph8 km/h from NW, gusts 6 mph9 km/h39%0%4
Sun 12pSunny78°26° (likely 74°23° to 78°26°)78°26°0%5 mph8 km/h from NW, gusts 7 mph11 km/h37%40%5
Sun 1pSunny78°26° (likely 75°24° to 79°26°)78°26°0%5 mph8 km/h from NW, gusts 8 mph14 km/h36%41%6
Sun 2pMostly sunny78°26° (likely 75°24° to 80°27°)78°26°0%5 mph8 km/h from W, gusts 10 mph16 km/h37%47%5
Sun 3pMostly sunny78°26° (likely 74°23° to 79°26°)79°26°0%5 mph8 km/h from W, gusts 12 mph20 km/h37%53%4
Sun 4pMostly sunny78°26° (likely 72°22° to 78°26°)78°26°0%5 mph8 km/h from W, gusts 14 mph23 km/h40%47%3
Sun 5pPartly sunny76°24° (likely 70°21° to 76°24°)76°24°0%5 mph8 km/h from NW, gusts 14 mph23 km/h44%42%1
Sun 6pPartly cloudy73°23° (likely 67°19° to 73°23°)73°23°0%5 mph8 km/h from NW, gusts 12 mph19 km/h48%43%0
Sun 7pClear71°22° (likely 64°18° to 71°22°)71°22°0%0 mph0 km/h, gusts 8 mph13 km/h54%41%0
Sun 8pClear68°20° (likely 61°16° to 68°20°)68°20°0%0 mph0 km/h, gusts 7 mph11 km/h58%42%0
Sun 9pPartly cloudy70°21° (likely 59°15° to 70°21°)71°22°0%0 mph0 km/h, gusts 6 mph10 km/h52%46%0
Sun 10pPartly cloudy71°22° (likely 58°14° to 71°22°)71°22°0%0 mph0 km/h, gusts 6 mph10 km/h49%53%0
Sun 11pClear64°18° (likely 58°14° to 64°18°)64°18°0%0 mph0 km/h, gusts 6 mph10 km/h60%43%0
Mon 12aClear71°22° (likely 57°14° to 71°22°)71°22°0%0 mph0 km/h, gusts 7 mph11 km/h45%29%0
Mon 1aClear71°22° (likely 56°13° to 71°22°)71°22°0%5 mph8 km/h from E, gusts 7 mph11 km/h44%7%0
Mon 2aClear62°17° (likely 56°13° to 63°17°)63°17°0%5 mph8 km/h from E, gusts 6 mph10 km/h57%2%0
Mon 3aClear70°21° (likely 56°13° to 70°21°)70°21°0%5 mph8 km/h from E, gusts 6 mph10 km/h43%1%0
Mon 4aClear69°21° (likely 55°13° to 69°21°)69°21°0%5 mph8 km/h from E, gusts 6 mph10 km/h43%1%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Sunny. High 74°23°, low 54°12°. Typical 80°27° / 54°12°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 74°23°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 63°17°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 56°13°

      Dry

    Official NWS forecast

    Today: Sunny, with a high near 74. West wind 0 to 10 mph, with gusts as high as 20 mph.

    Tonight: Clear, with a low around 54. Southeast wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    70°21°–75°24°
    Low, likely
    52°11°–56°13°
    Typical high / low
    80°27° / 54°12°
    Wind
    11 mph17 km/h, gusts 22 mph35 km/h
    UV peak
    6
  2. Tomorrow, Oct 25. Mostly sunny. High 79°26°, low 57°14°. 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

      Partly cloudy, 68°20°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 58°14°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 79. North wind 0 to 5 mph.

    Night: Partly cloudy, with a low around 57. Northeast wind 0 to 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    75°24°–80°27°
    Low, likely
    54°12°–57°14°
    Typical high / low
    80°27° / 53°12°
    Wind
    12 mph19 km/h, gusts 27 mph43 km/h
    UV peak
    6
  3. Monday, Oct 26. Mostly sunny. High 80°27°, low 56°13°. Typical 80°27° / 53°12°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 61°16°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 77°25°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 63°17°

      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 80.

    Night: Mostly clear, with a low around 56.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    75°24°–80°27°
    Low, likely
    55°13°–60°16°
    Typical high / low
    80°27° / 53°12°
    Wind
    12 mph19 km/h, gusts 24 mph39 km/h
    UV peak
    5
  4. 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, 58°15°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 76°24°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      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
    73°23°–78°26°
    Low, likely
    51°11°–58°14°
    Typical high / low
    79°26° / 53°12°
    Wind
    9 mph14 km/h, gusts 17 mph27 km/h
    UV peak
    6
  5. Wednesday, Oct 28. Cloudy. High 77°25°, 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

      Sunny, 75°24°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly 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
    71°22°–77°25°
    Low, likely
    50°10°–58°14°
    Typical high / low
    79°26° / 52°11°
    Wind
    8 mph13 km/h, gusts 16 mph26 km/h
    UV peak
    5
  6. Thursday, Oct 29. Cloudy. High 72°22°, low 57°14°. Typical 79°26° / 52°11°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 58°14°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 59°15°

      30% chance · 0.01 in0.3 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 57.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    68°20°–72°22°
    Low, likely
    54°12°–59°15°
    Typical high / low
    79°26° / 52°11°
    Wind
    8 mph13 km/h, gusts 21 mph34 km/h
    UV peak
    4
  7. Friday, Oct 30. Drizzle. High 69°21°, low 58°14°. Typical 79°26° / 52°11°. Rain 0.13 in3.3 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

      Drizzle, 66°19°

      30% chance · 0.05 in1.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 60°15°

      30% chance · 0.04 in1 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      40% chance · 0.04 in0.9 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Partly sunny, with a high near 69.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    63°17°–69°21°
    Low, likely
    57°14°–59°15°
    Typical high / low
    79°26° / 52°11°
    Wind
    9 mph15 km/h, gusts 19 mph30 km/h
    UV peak
    2
  8. Saturday, Oct 31. Cloudy. High 65°18°, low 55°13°. Typical 79°26° / 52°11°. Rain 0.16 in4.1 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 58°15°

      30% chance · 0.02 in0.5 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 66°19°

      40% chance · 0.02 in0.6 mm

    3. Evening

      6 PM–midnight

      Cloudy, 58°14°

      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
    63°17°–69°21°
    Low, likely
    51°11°–57°14°
    Typical high / low
    79°26° / 52°11°
    Wind
    9 mph14 km/h, gusts 20 mph32 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 70°21°, low 53°12°. Typical 79°26° / 51°11°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 57°14°

      40% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 72°22°

      40% chance · 0.03 in0.8 mm

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      40% chance

    4. Overnight

      midnight–6 AM

      Drizzle, 58°14°

      30% chance · 0.02 in0.6 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
    61°16°–80°27°
    Low, likely
    49°9°–57°14°
    Typical high / low
    79°26° / 51°11°
    Wind
    10 mph17 km/h, gusts 23 mph37 km/h
    UV peak
    4
  10. Monday, Nov 2. Showers. High 67°19°, low 55°13°. Typical 78°26° / 51°11°. Rain 0.4 in10 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Showers, 63°17°

      30% chance · 0.07 in1.8 mm

    2. Afternoon

      noon–6 PM

      Showers, 70°21°

      20% chance · 0.27 in6.9 mm

    3. Evening

      6 PM–midnight

      Drizzle, 59°15°

      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
    62°17°–71°22°
    Low, likely
    52°11°–62°17°
    Typical high / low
    78°26° / 51°11°
    Wind
    9 mph15 km/h, gusts 25 mph40 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 74°, low 54°.

  2. Tomorrow

    Dry, high 79°, low 57°, warming up.

  3. Monday

    Dry, high 80°, low 56°.

  4. Rest of week

    Mostly dry, highs 65–78°.

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

18 mi
Below flood stage
Level
3.3 ft
Flow
43 cfs

Forecast peak 3.5 ft Sat 4 AM

Reading from Sat 3:15 AM · NWS gauge page

San Diego River at Mast Nr Santee

12 mi
Level
2.1 ft
Flow
10 cfs

Reading from Sat 3:15 AM · NWS gauge page

Tijuana River at International Border

16 mi
Level
39.7 ft
Flow
63 cfs

Reading from Sat 3 AM · NWS gauge page

Tijuana River near San Ysidro

16 mi
Level
41.0 ft

Reading from Sat 2:43 AM · NWS gauge page

For your home

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

Cooling this week

About 11% more cooling than a typical week.

This week 8Typical 8

Cooling degree days, base 65°F

Comfort

Dry air outside (dew point 54°F).

Open the windows?

Today, 9:00 AM–10:00 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 6°3° colder than typical.

Normal high / low
80°27° / 54°12°
Forecast high / low
74°23° / 54°12°
Record high
105°41° in 2017
Record low
34°1° in 1935

Last 7 days vs normal

  1. —SunOct 18
  2. —MonOct 19
  3. —TueOct 20
  4. —WedOct 21
  5. —ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

Jamul weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 6:58 AM, sunset 6:04 PM.

Daylight
11 h 6 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? Good

Mostly clear 5:05–6:33 AM; moon 96% lit but below the horizon.

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:21 AM · rises 5:02 PM
Full moon
Oct 25
New moon
Nov 8
Looking northeast from Jamul. The highest point on the skyline is about 3,700 ft, 6 mi away.Skyline from USGS elevation data, heights drawn up to 4× taller. Sky, sun and moon as they are now.