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

Lake Arrowhead, CA weather

Sunny and 51°11°.

Mostly agree

Now 51°11°

Sunny · Feels like 45°7°

Wind: 15 mph24 km/hgusts 24 mph38 km/h; From the north. Easing to 5 mph8 km/h by 5 PM
Dew point: 40°4°; Comfortable
UV index: 4Moderate; High 1–2 PM · peak 6
Air quality: 37Good; Main pollutant: Ozone

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 54°12° today at 1 PM
Low 42°6° tonight at 3 AM
Above 50°10° tomorrow by 9 AM

This afternoonNear 53°12° · Clear
TonightDown to 42°6° by 3 AM · Clear
Tomorrow morningUp to 56°13° by 11 AM · Clear
Tomorrow afternoonNear 57°14° · Partly cloudy
Tomorrow nightDown to 47°8° by 5 AM · Partly cloudy
Monday morningUp to 56°13° 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	51°11° (likely 51°11° to 55°13°)	45°7°	0%	15 mph24 km/h from N, gusts 24 mph38 km/h	65%	6%	4
Sat 12p	Sunny	52°11° (likely 51°11° to 57°14°)	52°11°	0%	15 mph24 km/h from N, gusts 22 mph35 km/h	62%	12%	5
Sat 1p	Sunny	54°12° (likely 53°12° to 58°14°)	54°12°	0%	15 mph24 km/h from N, gusts 20 mph32 km/h	59%	6%	6
Sat 2p	Sunny	54°12° (likely 54°12° to 59°15°)	54°12°	0%	15 mph24 km/h from N, gusts 16 mph26 km/h	58%	15%	5
Sat 3p	Sunny	54°12° (likely 54°12° to 59°15°)	54°12°	0%	10 mph16 km/h from N, gusts 14 mph23 km/h	58%	8%	3
Sat 4p	Sunny	54°12° (likely 54°12° to 59°15°)	54°12°	0%	10 mph16 km/h from N, gusts 14 mph22 km/h	56%	9%	2
Sat 5p	Sunny	54°12° (likely 54°12° to 57°14°)	54°12°	0%	5 mph8 km/h from N, gusts 13 mph22 km/h	58%	6%	2
Sat 6p	Clear	50°10° (likely 50°10° to 53°12°)	46°8°	0%	5 mph8 km/h from N, gusts 10 mph16 km/h	66%	6%	0
Sat 7p	Clear	47°8° (likely 47°8° to 51°11°)	43°6°	0%	5 mph8 km/h from N, gusts 11 mph17 km/h	70%	2%	0
Sat 8p	Clear	46°8° (likely 46°8° to 49°9°)	41°5°	0%	5 mph8 km/h from NE, gusts 10 mph16 km/h	69%	0%	0
Sat 9p	Clear	45°7° (likely 45°7° to 48°9°)	41°5°	0%	5 mph8 km/h from E, gusts 8 mph14 km/h	68%	0%	0
Sat 10p	Clear	45°7° (likely 45°7° to 48°9°)	41°5°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	70%	0%	0
Sat 11p	Clear	44°7° (likely 44°7° to 47°8°)	40°4°	0%	5 mph8 km/h from NE, gusts 6 mph10 km/h	71%	0%	0
Sun 12a	Clear	44°7° (likely 44°7° to 47°8°)	39°4°	0%	5 mph8 km/h from NE, gusts 6 mph10 km/h	72%	0%	0
Sun 1a	Clear	43°6° (likely 43°6° to 46°8°)	38°3°	0%	5 mph8 km/h from NE, gusts 7 mph11 km/h	73%	0%	0
Sun 2a	Clear	43°6° (likely 43°6° to 46°8°)	38°3°	0%	5 mph8 km/h from NE, gusts 9 mph14 km/h	72%	0%	0
Sun 3a	Clear	42°6° (likely 42°6° to 46°8°)	38°3°	0%	5 mph8 km/h from NE, gusts 9 mph14 km/h	73%	0%	0
Sun 4a	Clear	42°6° (likely 42°6° to 46°8°)	38°3°	0%	5 mph8 km/h from NE, gusts 9 mph14 km/h	71%	0%	0
Sun 5a	Clear	42°6° (likely 42°6° to 46°8°)	38°3°	0%	5 mph8 km/h from NE, gusts 7 mph12 km/h	72%	0%	0
Sun 6a	Clear	42°6° (likely 42°6° to 46°8°)	39°4°	0%	5 mph8 km/h from E, gusts 7 mph12 km/h	70%	0%	0
Sun 7a	Sunny	43°6° (likely 43°6° to 46°8°)	40°4°	0%	5 mph8 km/h from E, gusts 7 mph11 km/h	71%	0%	0
Sun 8a	Sunny	45°7° (likely 45°7° to 48°9°)	43°6°	0%	5 mph8 km/h from E, gusts 6 mph10 km/h	68%	0%	0
Sun 9a	Sunny	50°10° (likely 50°10° to 54°12°)	49°9°	0%	0 mph0 km/h, gusts 6 mph10 km/h	57%	0%	1
Sun 10a	Sunny	54°12° (likely 54°12° to 59°15°)	54°12°	0%	0 mph0 km/h, gusts 8 mph14 km/h	52%	0%	3
Sun 11a	Sunny	56°13° (likely 56°13° to 61°16°)	57°14°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	48%	0%	4
Sun 12p	Sunny	57°14° (likely 56°13° to 62°17°)	57°14°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	48%	2%	5
Sun 1p	Sunny	59°15° (likely 57°14° to 63°17°)	59°15°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	46%	10%	6
Sun 2p	Mostly sunny	58°14° (likely 57°14° to 63°17°)	58°14°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	48%	52%	5
Sun 3p	Mostly sunny	59°15° (likely 57°14° to 62°17°)	59°15°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	48%	50%	4
Sun 4p	Mostly sunny	58°14° (likely 56°13° to 61°16°)	58°14°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	49%	49%	3
Sun 5p	Mostly sunny	57°14° (likely 54°12° to 59°15°)	57°14°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	51%	46%	1
Sun 6p	Clear	54°12° (likely 50°10° to 55°13°)	54°12°	0%	5 mph8 km/h from SW, gusts 10 mph16 km/h	55%	40%	0
Sun 7p	Clear	56°13° (likely 49°9° to 56°13°)	56°13°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	49%	40%	0
Sun 8p	Clear	50°10° (likely 48°9° to 51°11°)	50°10°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	58%	42%	0
Sun 9p	Mostly clear	54°12° (likely 47°8° to 54°12°)	54°12°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	49%	62%	0
Sun 10p	Cloudy	54°12° (likely 47°8° to 54°12°)	54°12°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	49%	74%	0
Sun 11p	Cloudy	49°9° (likely 47°8° to 50°10°)	49°9°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	57%	77%	0
Mon 12a	Partly cloudy	54°12° (likely 47°8° to 54°12°)	54°12°	0%	5 mph8 km/h from SE, gusts 7 mph12 km/h	48%	74%	0
Mon 1a	Cloudy	53°12° (likely 47°8° to 53°12°)	53°12°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	49%	66%	0
Mon 2a	Partly cloudy	48°9° (likely 47°8° to 48°9°)	47°8°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	58%	51%	0
Mon 3a	Clear	53°12° (likely 48°9° to 53°12°)	53°12°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	48%	37%	0
Mon 4a	Partly cloudy	52°11° (likely 47°8° to 52°11°)	53°12°	0%	5 mph8 km/h from SE, gusts 7 mph11 km/h	48%	41%	0
Mon 5a	Clear	47°8° (likely 46°8° to 47°8°)	46°8°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	58%	11%	0
Mon 6a	Mostly clear	45°7° (likely 45°7° to 48°9°)	43°6°	0%	5 mph8 km/h from SE, gusts 5 mph7 km/h	64%	11%	0
Mon 7a	Mostly sunny	46°8° (likely 44°7° to 49°9°)	44°7°	0%	5 mph8 km/h from SE, gusts 5 mph8 km/h	63%	7%	0
Mon 8a	Sunny	49°9° (likely 46°8° to 51°11°)	48°9°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	58%	2%	0
Mon 9a	Sunny	52°11° (likely 52°11° to 54°12°)	53°12°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	52%	0%	1
Mon 10a	Sunny	56°13° (likely 56°13° to 60°16°)	56°13°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	48%	0%	3

Days ahead

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

Today, Oct 24. Sunny. High 55°13°, low 42°6°. Typical 61°16° / 33°1°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Sunny, 54°12°
  Dry
2. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 42°6°
  Dry
Official NWS forecast
Today: Sunny, with a high near 55. North wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight: Clear, with a low around 42. Northeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–59°15°
Low, likely
42°6°–44°7°
Typical high / low
61°16° / 33°1°
Wind
13 mph21 km/h, gusts 35 mph56 km/h
UV peak
6
Tomorrow, Oct 25. Cloudy. High 59°15°, low 45°7°. Typical 61°16° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 59. Southeast wind 0 to 5 mph.
Night: Mostly clear, with a low around 45. South wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–63°17°
Low, likely
43°6°–46°8°
Typical high / low
61°16° / 32°0°
Wind
10 mph16 km/h, gusts 16 mph26 km/h
UV peak
6
Monday, Oct 26. Sunny. High 60°16°, low 45°7°. Typical 60°16° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 60. South wind around 5 mph.
Night: Clear, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–64°18°
Low, likely
45°7°–48°9°
Typical high / low
60°16° / 32°0°
Wind
11 mph17 km/h, gusts 21 mph33 km/h
UV peak
6
Tuesday, Oct 27. Sunny. High 60°16°, low 46°8°. Typical 60°16° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 60.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–65°18°
Low, likely
43°6°–48°9°
Typical high / low
60°16° / 32°0°
Wind
8 mph14 km/h, gusts 28 mph45 km/h
UV peak
5
Wednesday, Oct 28. Cloudy. High 59°15°, low 46°8°. Typical 60°16° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 59.
Night: Mostly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–63°17°
Low, likely
42°6°–49°9°
Typical high / low
60°16° / 32°0°
Wind
8 mph12 km/h, gusts 25 mph40 km/h
UV peak
5
Thursday, Oct 29. Cloudy. High 54°12°, low 44°7°. Typical 60°16° / 32°0°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 44°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 54.
Night: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–59°15°
Low, likely
43°6°–47°8°
Typical high / low
60°16° / 32°0°
Wind
9 mph15 km/h, gusts 23 mph37 km/h
UV peak
5
Friday, Oct 30. Showers. High 50°10°, low 43°6°. Typical 59°15° / 31°−1°. Rain 0.04 in1 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 51°11°
  20% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  30% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 42°5°
  40% chance · 0.02 in0.6 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 50.
Night: A chance of rain showers. Mostly cloudy, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
50°10°–52°11°
Low, likely
42°6°–45°7°
Typical high / low
59°15° / 31°−1°
Wind
13 mph21 km/h, gusts 34 mph55 km/h
UV peak
4
Saturday, Oct 31. Drizzle. High 50°10°, low 41°5°. Typical 59°15° / 31°−1°. Rain 0.13 in3.3 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 42°6°
  30% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Cloudy, 49°10°
  30% chance · 0.02 in0.6 mm
3. Evening
  6 PM–midnight
  Cloudy, 43°6°
  30% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Cloudy, 42°5°
  30% 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
47°8°–51°11°
Low, likely
39°4°–43°6°
Typical high / low
59°15° / 31°−1°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
4
Sunday, Nov 1. Rain. High 54°12°, low 41°5°. Typical 58°14° / 31°−1°. Rain 0.18 in4.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 53°12°
  30% chance · 0.05 in1.2 mm
3. Evening
  6 PM–midnight
  Rain, 43°6°
  30% chance · 0.16 in4.1 mm
4. Overnight
  midnight–6 AM
  Rain, 40°5°
  30% chance · 0.32 in8.1 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
44°7°–61°16°
Low, likely
37°3°–45°7°
Typical high / low
58°14° / 31°−1°
Wind
9 mph15 km/h, gusts 21 mph33 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 53°12°, low 40°4°. Typical 58°14° / 31°−1°. Rain 0.38 in9.7 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 46°8°
  20% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Cloudy, 53°11°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 46°8°
  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
48°9°–60°16°
Low, likely
32°0°–46°8°
Typical high / low
58°14° / 31°−1°
Wind
15 mph24 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 55°, low 42°.
Tomorrow
Dry, high 59°, low 45°, warming up.
Monday
Dry, high 60°, low 45°.
Rest of week
Mostly dry, highs 50–60°.

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

Mojave River near Victorville

24 mi

Below flood stage

Level: 7.1 ft
Flow: 3 cfs

Forecast peak 7.0 ft Sat 12 PM

Reading from Sat 10:45 AM · NWS gauge page

Lytle Creek near Colton

14 mi

Level: 2.0 ft
Flow: 2 cfs

Reading from Sat 10:15 AM · NWS gauge page

San Timoteo Creek near Loma Linda

14 mi

Level: 1.0 ft
Flow: 10 cfs

Reading from Sat 10:30 AM · NWS gauge page

Santa Ana River at E St near San Bernardino

15 mi

Level: 2.8 ft
Flow: 18 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.

Heating this week

About 78% less heating than a typical week.

This week 29Typical 133

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 17
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 40°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Big Bear Lake · official normals 1991–2020 · records 1960–2026

Oct 24, today vs a typical year

Today’s expected high is 6°3° colder than typical.

Last 7 days vs normal

On average 4°2° colder than normal (daily mean temperature).

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
−4°−2°ThuOct 22
—FriOct 23
—SatOct 24

Lake Arrowhead weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 2 min; Losing 1 min 57 s a day; shortest Dec 21, 1 h 10 min less
Golden hour: 5:29–6:19 PM; Morning 6:45–7:36 AM
Blue hour: 6:19–6:29 PM; Morning 6:36–6:45 AM; first light 6:36 AM

Stars tonight? Fair

Clear 6:29 PM–6:36 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:24 AM · rises 5:02 PM
Full moon: Oct 25
New moon: Nov 8

Looking east from Lake Arrowhead. The highest point on the skyline is about 8,400 ft, 10 mi away.Skyline from USGS elevation data, heights drawn up to 3.5× taller. Sky, sun and moon as they are now.