Model estimate for 3:00 PM PDT (no recent station report)

Bostonia, CA weather

Sunny and 76°24°.

Mostly agree

Now 76°24°

Sunny

Wind: 10 mph16 km/h; From the west. Up to 10 mph16 km/h through 3 AM
Dew point: 57°14°; A little sticky
UV index: 4Moderate; Was high 1–2 PM · peak 6
Air quality: 45Good; Main pollutant: Ozone

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Below 70°21° tonight after 7 PM
Low 56°13° tomorrow at 7 AM
Above 70°21° tomorrow by 11 AM

This afternoonNear 76°24° · Clear
TonightDown to 57°14° by 5 AM · Clear
Tomorrow morningUp to 76°24° by 11 AM · Clear
Tomorrow afternoonNear 79°26° · Partly cloudy
Tomorrow nightDown to 58°14° by 4 AM · Partly cloudy
Monday morningUp to 78°26° by 11 AM · Clear
Monday afternoonNear 82°28° · 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 3p	Sunny	76°24° (likely 72°22° to 76°24°)	76°24°	0%	10 mph16 km/h from W, gusts 8 mph13 km/h	52%	16%	4
Sat 4p	Sunny	76°24° (likely 71°22° to 76°24°)	76°24°	0%	10 mph16 km/h from W, gusts 9 mph15 km/h	52%	5%	3
Sat 5p	Sunny	75°24° (likely 70°21° to 75°24°)	75°24°	0%	5 mph8 km/h from W, gusts 12 mph19 km/h	52%	3%	2
Sat 6p	Clear	72°22° (likely 67°19° to 72°22°)	72°22°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	63%	1%	0
Sat 7p	Clear	68°20° (likely 64°18° to 68°20°)	68°20°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	71%	0%	0
Sat 8p	Clear	66°19° (likely 61°16° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 5 mph8 km/h	77%	0%	0
Sat 9p	Clear	64°18° (likely 59°15° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 4 mph7 km/h	83%	0%	0
Sat 10p	Clear	63°17° (likely 58°14° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	0%	0
Sat 11p	Clear	62°17° (likely 57°14° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	6%	0
Sun 12a	Clear	60°16° (likely 55°13° to 60°16°)	61°16°	0%	0 mph0 km/h, gusts 2 mph4 km/h	90%	9%	0
Sun 1a	Clear	60°16° (likely 55°13° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 3 mph4 km/h	91%	9%	0
Sun 2a	Clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 3 mph5 km/h	92%	9%	0
Sun 3a	Clear	59°15° (likely 53°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 4 mph6 km/h	91%	10%	0
Sun 4a	Clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	91%	10%	0
Sun 5a	Clear	57°14° (likely 53°12° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	92%	9%	0
Sun 6a	Clear	57°14° (likely 52°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	90%	9%	0
Sun 7a	Sunny	56°13° (likely 52°11° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 3 mph5 km/h	90%	7%	0
Sun 8a	Sunny	58°14° (likely 54°12° to 59°15°)	58°14°	0%	5 mph8 km/h from E, gusts 3 mph5 km/h	88%	0%	0
Sun 9a	Sunny	63°17° (likely 63°17° to 65°18°)	63°17°	0%	0 mph0 km/h, gusts 4 mph6 km/h	80%	0%	1
Sun 10a	Sunny	68°20° (likely 68°20° to 71°22°)	69°21°	0%	0 mph0 km/h, gusts 5 mph7 km/h	65%	0%	3
Sun 11a	Sunny	76°24° (likely 71°22° to 76°24°)	76°24°	0%	0 mph0 km/h, gusts 5 mph8 km/h	50%	0%	4
Sun 12p	Sunny	79°26° (likely 75°24° to 79°26°)	80°27°	0%	5 mph8 km/h from W, gusts 6 mph9 km/h	43%	0%	5
Sun 1p	Sunny	80°27° (likely 77°25° to 81°27°)	80°27°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	41%	0%	6
Sun 2p	Sunny	81°27° (likely 78°26° to 82°28°)	81°27°	0%	5 mph8 km/h from NW, gusts 8 mph14 km/h	41%	40%	5
Sun 3p	Mostly sunny	81°27° (likely 77°25° to 82°28°)	81°27°	0%	10 mph16 km/h from NW, gusts 12 mph19 km/h	42%	42%	4
Sun 4p	Mostly sunny	79°26° (likely 75°24° to 79°26°)	80°27°	0%	10 mph16 km/h from NW, gusts 15 mph23 km/h	48%	47%	3
Sun 5p	Partly sunny	79°26° (likely 72°22° to 79°26°)	79°26°	0%	10 mph16 km/h from NW, gusts 14 mph23 km/h	48%	46%	1
Sun 6p	Partly cloudy	76°24° (likely 69°21° to 76°24°)	76°24°	0%	5 mph8 km/h from NW, gusts 10 mph16 km/h	56%	47%	0
Sun 7p	Cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	67%	58%	0
Sun 8p	Cloudy	68°20° (likely 63°17° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 5 mph9 km/h	72%	60%	0
Sun 9p	Partly cloudy	66°19° (likely 60°16° to 66°19°)	66°19°	0%	0 mph0 km/h, gusts 2 mph4 km/h	76%	54%	0
Sun 10p	Partly cloudy	64°18° (likely 59°15° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 2 mph4 km/h	79%	50%	0
Sun 11p	Cloudy	63°17° (likely 57°14° to 63°17°)	63°17°	0%	0 mph0 km/h, gusts 3 mph6 km/h	80%	57%	0
Mon 12a	Mostly clear	62°17° (likely 56°13° to 62°17°)	62°17°	0%	0 mph0 km/h, gusts 3 mph5 km/h	80%	51%	0
Mon 1a	Clear	61°16° (likely 55°13° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 3 mph5 km/h	80%	41%	0
Mon 2a	Mostly clear	60°16° (likely 55°13° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 3 mph5 km/h	80%	32%	0
Mon 3a	Clear	59°15° (likely 54°12° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 3 mph5 km/h	81%	19%	0
Mon 4a	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 3 mph6 km/h	81%	25%	0
Mon 5a	Clear	58°14° (likely 53°12° to 58°14°)	58°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	81%	28%	0
Mon 6a	Clear	57°14° (likely 53°12° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	82%	2%	0
Mon 7a	Sunny	57°14° (likely 52°11° to 57°14°)	57°14°	0%	0 mph0 km/h, gusts 3 mph5 km/h	83%	0%	0
Mon 8a	Sunny	59°15° (likely 55°13° to 60°16°)	59°15°	0%	0 mph0 km/h, gusts 3 mph5 km/h	80%	0%	0
Mon 9a	Sunny	64°18° (likely 63°17° to 65°18°)	64°18°	0%	0 mph0 km/h, gusts 3 mph5 km/h	66%	0%	1
Mon 10a	Sunny	72°22° (likely 70°21° to 74°23°)	72°22°	0%	0 mph0 km/h, gusts 3 mph5 km/h	52%	2%	3
Mon 11a	Sunny	78°26° (likely 75°24° to 78°26°)	78°26°	0%	5 mph8 km/h from W, gusts 6 mph9 km/h	42%	0%	4
Mon 12p	Sunny	81°27° (likely 76°24° to 81°27°)	80°27°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	38%	11%	5
Mon 1p	Sunny	82°28° (likely 78°26° to 82°28°)	81°27°	0%	5 mph8 km/h from W, gusts 11 mph18 km/h	36%	0%	6
Mon 2p	Sunny	82°28° (likely 79°26° to 82°28°)	81°27°	0%	10 mph16 km/h from W, gusts 13 mph21 km/h	36%	1%	5

Days ahead

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

Today, Oct 24. Sunny. High 77°25°, low 56°13°. Typical 74°23° / 60°16°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 76°24°
  Dry
2. Evening
  6 PM–midnight
  Clear, 66°19°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Official NWS forecast
Today: Sunny, with a high near 77. West wind 5 to 10 mph.
Tonight: Clear, with a low around 56. 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°–56°13°
Typical high / low
74°23° / 60°16°
Wind
9 mph14 km/h, gusts 19 mph30 km/h
UV peak
6
Tomorrow, Oct 25. Mostly sunny. High 82°28°, low 57°14°. Typical 74°23° / 60°16°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 81°27°
  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 82. Northeast 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
78°26°–82°28°
Low, likely
52°11°–57°14°
Typical high / low
74°23° / 60°16°
Wind
11 mph18 km/h, gusts 22 mph36 km/h
UV peak
6
Monday, Oct 26. Mostly sunny. High 83°28°, low 55°13°. Typical 74°23° / 60°16°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 82°28°
  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 83. North wind 0 to 10 mph.
Night: Mostly clear, with a low around 55.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–83°28°
Low, likely
52°11°–57°14°
Typical high / low
74°23° / 60°16°
Wind
12 mph19 km/h, gusts 22 mph35 km/h
UV peak
6
Tuesday, Oct 27. Mostly sunny. High 81°27°, low 56°13°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 78°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 81.
Night: Partly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
73°23°–81°27°
Low, likely
48°9°–59°15°
Typical high / low
74°23° / 59°15°
Wind
9 mph15 km/h, gusts 18 mph29 km/h
UV peak
6
Wednesday, Oct 28. Cloudy. High 79°26°, low 57°14°. Typical 74°23° / 59°15°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 79.
Night: Mostly cloudy, with a low around 57.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
72°22°–79°26°
Low, likely
47°8°–59°15°
Typical high / low
74°23° / 59°15°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 76°24°, low 58°14°. Typical 74°23° / 59°15°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 61°16°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 76.
Night: A chance of rain showers after 11pm. Mostly cloudy, with a low around 58.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–76°24°
Low, likely
54°12°–61°16°
Typical high / low
74°23° / 59°15°
Wind
10 mph15 km/h, gusts 19 mph31 km/h
UV peak
5
Friday, Oct 30. Showers. High 73°23°, low 56°13°. Typical 74°23° / 59°15°. Rain 0.1 in2.5 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 62°17°
  30% chance · 0.02 in0.4 mm
2. Afternoon
  noon–6 PM
  Mostly sunny, 69°21°
  30% chance
3. Evening
  6 PM–midnight
  Partly cloudy, 62°17°
  40% chance
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  40% chance · 0.01 in0.3 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 73.
Night: A chance of rain showers. Mostly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–73°23°
Low, likely
56°13°–62°17°
Typical high / low
74°23° / 59°15°
Wind
11 mph18 km/h, gusts 19 mph30 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 67°19°, low 57°14°. Typical 73°23° / 58°14°. Rain 0.19 in4.8 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  30% chance · 0.03 in0.8 mm
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°–70°21°
Low, likely
50°10°–60°16°
Typical high / low
73°23° / 58°14°
Wind
9 mph15 km/h, gusts 16 mph26 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 72°22°, low 55°13°. Typical 73°23° / 58°14°. Rain 0.14 in3.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 75°24°
  30% chance
3. Evening
  6 PM–midnight
  Rain, 62°17°
  30% chance · 0.06 in1.4 mm
4. Overnight
  midnight–6 AM
  Rain, 55°13°
  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
43°6°–61°16°
Typical high / low
73°23° / 58°14°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 71°22°, low 54°12°. Typical 73°23° / 58°14°. Rain 0.28 in7.1 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 63°17°
  30% chance · 0.1 in2.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 73°23°
  20% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 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
67°19°–79°26°
Low, likely
48°9°–64°18°
Typical high / low
73°23° / 58°14°
Wind
13 mph20 km/h, gusts 31 mph50 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 77°, low 56°.
Tomorrow
Dry, high 82°, low 57°, warming up.
Monday
Dry, high 83°, low 55°.
Rest of week
Highs 67–81°; chance of precipitation on 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

14 mi

Below flood stage

Level: 3.1 ft
Flow: 33 cfs

Forecast peak 3.0 ft Sat 4 PM

Reading from Sat 2:15 PM · NWS gauge page

San Diego River at Mast Nr Santee

5.0 mi

Level: 2.1 ft
Flow: 9 cfs

Reading from Sat 2:15 PM · NWS gauge page

Tijuana River near San Ysidro

20 mi

Level: 41.0 ft

Reading from Sat 2:43 PM · NWS gauge page

Tijuana River at International Border

20 mi

Level: 39.7 ft
Flow: 61 cfs

Reading from Sat 2 PM · NWS gauge page

For your home

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

Cooling this week

About 22% less cooling than a typical week.

This week 9Typical 12

Cooling degree days, base 65°F

Comfort

Comfortable, non-humid air (dew point 57°F).

Open the windows?

Today, 4:00 PM–1:00 AM

Good stretch to open the windows.

Is this typical?

San Diego International Airport · official normals 1991–2020 · records 1874–2026

Oct 24, today vs a typical year

Today’s expected high is 3°2° warmer than typical.

Last 7 days vs normal

On average 3°2° warmer than normal (daily mean temperature).

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

Bostonia 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 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

98% lit · growing

Today: sets 5:22 AM · rises 5:02 PM
Full moon: Oct 25
New moon: Nov 8

Looking northeast from Bostonia. The highest point on the skyline is about 6,500 ft, 21 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.