What is the weather in Lake Arrowhead right now?

Current weather in Lake Arrowhead is clear sky.

Where can I find the hourly weather forecast for Lake Arrowhead?

This page shows hourly weather forecast for Lake Arrowhead, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Lake Arrowhead updated regularly?

Weather data for Lake Arrowhead is updated regularly with the latest available observations and forecasts.

Now · 2:23 AM

Lake Arrowhead Weather & Hourly Forecast

United States · California · 92352

53°F

Clear night

Feels like: 52°F

💧 Humidity 76% 🌡 Pressure 29.91 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:24 AM 🌇 Sunset 7:11 PM

Hourly Forecast for Lake Arrowhead

Today

3:00 AM

Clear night

52° 💧 None 💨 6 mph H 75%29.91 inHg

6:00 AM

Clear night

49° 💧 None 💨 6 mph H 64%29.91 inHg

9:00 AM

Sunny

59° 💧 None 💨 8 mph H 29%29.91 inHg

12:00 PM

Sunny

68° 💧 None 💨 11 mph H 20%29.91 inHg

3:00 PM

Sunny

71° 💧 None 💨 13 mph H 23%29.88 inHg

6:00 PM

Sunny

65° 💧 None 💨 12 mph H 33%29.88 inHg

9:00 PM

Clear night

56° 💧 None 💨 8 mph H 58%29.97 inHg

Tomorrow

12:00 AM

Clear night

53° 💧 None 💨 7 mph H 62%29.97 inHg

3:00 AM

Clear night

51° 💧 None 💨 6 mph H 65%29.97 inHg

6:00 AM

Clear night

51° 💧 None 💨 6 mph H 53%29.97 inHg

9:00 AM

Sunny

62° 💧 None 💨 7 mph H 26%29.94 inHg

12:00 PM

Sunny

73° 💧 None 💨 13 mph H 16%29.94 inHg

3:00 PM

Sunny

74° 💧 None 💨 13 mph H 20%29.91 inHg

6:00 PM

Sunny

70° 💧 None 💨 11 mph H 26%29.91 inHg

9:00 PM

Clear night

58° 💧 None 💨 6 mph H 38%30.00 inHg

Sunday

12:00 AM

Clear night

56° 💧 None 💨 6 mph H 45%29.97 inHg

Today

3:00 AM

Clear night

52° 💧 None 💨 6 mph H 75%29.91 inHg

4:00 AM

Clear night

52° 💧 None 💨 6 mph H 73%29.91 inHg

5:00 AM

Clear night

51° 💧 None 💨 6 mph H 70%29.91 inHg

6:00 AM

Clear night

49° 💧 None 💨 6 mph H 64%29.91 inHg

7:00 AM

Sunny

51° 💧 None 💨 6 mph H 52%29.94 inHg

8:00 AM

Sunny

56° 💧 None 💨 7 mph H 38%29.94 inHg

9:00 AM

Sunny

59° 💧 None 💨 8 mph H 29%29.91 inHg

10:00 AM

Sunny

63° 💧 None 💨 9 mph H 24%29.91 inHg

11:00 AM

Sunny

66° 💧 None 💨 10 mph H 22%29.91 inHg

12:00 PM

Sunny

68° 💧 None 💨 11 mph H 20%29.91 inHg

1:00 PM

Sunny

69° 💧 None 💨 12 mph H 21%29.88 inHg

2:00 PM

Sunny

71° 💧 None 💨 13 mph H 21%29.88 inHg

3:00 PM

Sunny

71° 💧 None 💨 13 mph H 23%29.88 inHg

4:00 PM

Sunny

69° 💧 None 💨 13 mph H 25%29.85 inHg

5:00 PM

Sunny

67° 💧 None 💨 12 mph H 27%29.85 inHg

6:00 PM

Sunny

65° 💧 None 💨 12 mph H 33%29.88 inHg

7:00 PM

Sunny

60° 💧 None 💨 8 mph H 44%29.91 inHg

8:00 PM

Clear night

57° 💧 None 💨 8 mph H 54%29.94 inHg

9:00 PM

Clear night

56° 💧 None 💨 8 mph H 58%29.97 inHg

10:00 PM

Clear night

55° 💧 None 💨 8 mph H 60%29.97 inHg

11:00 PM

Clear night

54° 💧 None 💨 7 mph H 61%29.97 inHg

Tomorrow

12:00 AM

Clear night

53° 💧 None 💨 7 mph H 62%29.97 inHg

1:00 AM

Clear night

52° 💧 None 💨 7 mph H 64%29.97 inHg

2:00 AM

Clear night

52° 💧 None 💨 7 mph H 65%29.97 inHg

3:00 AM

Clear night

51° 💧 None 💨 6 mph H 65%29.97 inHg

4:00 AM

Clear night

52° 💧 None 💨 5 mph H 61%29.97 inHg

5:00 AM

Clear night

51° 💧 None 💨 4 mph H 56%29.97 inHg

6:00 AM

Clear night

51° 💧 None 💨 6 mph H 53%29.97 inHg

7:00 AM

Sunny

53° 💧 None 💨 5 mph H 49%30.00 inHg

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 36%29.97 inHg

9:00 AM

Sunny

62° 💧 None 💨 7 mph H 26%29.94 inHg

10:00 AM

Sunny

67° 💧 None 💨 9 mph H 20%29.94 inHg

11:00 AM

Sunny

70° 💧 None 💨 11 mph H 17%29.97 inHg

12:00 PM

Sunny

73° 💧 None 💨 13 mph H 16%29.94 inHg

1:00 PM

Sunny

73° 💧 None 💨 13 mph H 16%29.94 inHg

2:00 PM

Sunny

74° 💧 None 💨 13 mph H 18%29.94 inHg

3:00 PM

Sunny

74° 💧 None 💨 13 mph H 20%29.91 inHg

4:00 PM

Sunny

73° 💧 None 💨 13 mph H 22%29.91 inHg

5:00 PM

Sunny

70° 💧 None 💨 12 mph H 24%29.91 inHg

6:00 PM

Sunny

70° 💧 None 💨 11 mph H 26%29.91 inHg

7:00 PM

Sunny

63° 💧 None 💨 7 mph H 32%29.94 inHg

8:00 PM

Clear night

59° 💧 None 💨 7 mph H 36%29.97 inHg

9:00 PM

Clear night

58° 💧 None 💨 6 mph H 38%30.00 inHg

10:00 PM

Clear night

57° 💧 None 💨 7 mph H 39%30.00 inHg

11:00 PM

Clear night

56° 💧 None 💨 7 mph H 43%30.00 inHg

Sunday

12:00 AM

Clear night

56° 💧 None 💨 6 mph H 45%29.97 inHg

1:00 AM

Clear night

56° 💧 None 💨 6 mph H 47%30.00 inHg

2:00 AM

Clear night

55° 💧 None 💨 5 mph H 50%29.97 inHg

3:00 AM

Light rain

56° 💧 0.00 in 💨 6 mph H 51%29.94 inHg

4:00 AM

Light rain

56° 💧 0.01 in 💨 4 mph H 57%29.94 inHg

5:00 AM

Light rain

56° 💧 0.01 in 💨 4 mph H 57%29.94 inHg

6:00 AM

Overcast night

57° 💧 None 💨 4 mph H 59%29.97 inHg

7:00 AM

Light rain

58° 💧 0.00 in 💨 3 mph H 56%29.97 inHg

8:00 AM

Overcast

60° 💧 None 💨 5 mph H 51%30.00 inHg

9:00 AM

Light rain

57° 💧 0.01 in 💨 7 mph H 59%30.03 inHg

10:00 AM

Light rain

58° 💧 0.01 in 💨 5 mph H 65%30.03 inHg

11:00 AM

Moderate rain

55° 💧 0.05 in 💨 5 mph H 79%30.06 inHg

12:00 PM

Moderate rain

57° 💧 0.05 in 💨 5 mph H 80%30.03 inHg

1:00 PM

Light rain

59° 💧 0.03 in 💨 5 mph H 81%30.00 inHg

2:00 PM

Light rain

61° 💧 0.01 in 💨 7 mph H 77%29.97 inHg

3:00 PM

Overcast

64° 💧 None 💨 8 mph H 67%29.94 inHg

4:00 PM

Overcast

66° 💧 None 💨 7 mph H 62%29.91 inHg

5:00 PM

Overcast

67° 💧 None 💨 8 mph H 58%29.91 inHg

6:00 PM

Mostly sunny

66° 💧 None 💨 7 mph H 61%29.91 inHg

7:00 PM

Mostly sunny

61° 💧 None 💨 7 mph H 74%29.94 inHg

8:00 PM

Partly cloudy night

58° 💧 None 💨 6 mph H 81%29.97 inHg

9:00 PM

Mostly cloudy night

59° 💧 None 💨 5 mph H 78%29.97 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 5 mph H 76%29.97 inHg

11:00 PM

Mostly cloudy night

59° 💧 None 💨 6 mph H 77%29.97 inHg

Monday

12:00 AM

Overcast night

58° 💧 None 💨 6 mph H 78%29.97 inHg

1:00 AM

Overcast night

58° 💧 None 💨 6 mph H 80%29.94 inHg

2:00 AM

Overcast night

58° 💧 None 💨 6 mph H 80%29.94 inHg

3:00 AM

Overcast night

58° 💧 None 💨 5 mph H 80%29.94 inHg

4:00 AM

Overcast night

57° 💧 None 💨 6 mph H 81%29.94 inHg

5:00 AM

Overcast night

56° 💧 None 💨 6 mph H 82%29.94 inHg

6:00 AM

Mostly clear night

56° 💧 None 💨 6 mph H 78%29.97 inHg

7:00 AM

Sunny

57° 💧 None 💨 6 mph H 75%30.00 inHg

8:00 AM

Sunny

62° 💧 None 💨 5 mph H 62%29.97 inHg

9:00 AM

Sunny

67° 💧 None 💨 6 mph H 51%29.97 inHg

10:00 AM

Sunny

71° 💧 None 💨 8 mph H 44%29.94 inHg

11:00 AM

Sunny

73° 💧 None 💨 11 mph H 41%29.94 inHg

12:00 PM

Sunny

74° 💧 None 💨 11 mph H 37%29.94 inHg

1:00 PM

Sunny

76° 💧 None 💨 11 mph H 34%29.94 inHg

2:00 PM

Sunny

77° 💧 None 💨 13 mph H 33%29.91 inHg

3:00 PM

Sunny

77° 💧 None 💨 13 mph H 32%29.91 inHg

4:00 PM

Mostly sunny

76° 💧 None 💨 12 mph H 32%29.88 inHg

5:00 PM

Partly cloudy

75° 💧 None 💨 11 mph H 33%29.91 inHg

6:00 PM

Partly cloudy

72° 💧 None 💨 12 mph H 36%29.91 inHg

7:00 PM

Mostly sunny

67° 💧 None 💨 8 mph H 42%29.94 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 7 mph H 45%29.94 inHg

9:00 PM

Clear night

62° 💧 None 💨 6 mph H 46%29.97 inHg

10:00 PM

Clear night

62° 💧 None 💨 6 mph H 49%29.97 inHg

11:00 PM

Clear night

61° 💧 None 💨 5 mph H 50%29.97 inHg

Tuesday

12:00 AM

Clear night

61° 💧 None 💨 5 mph H 51%29.97 inHg

1:00 AM

Clear night

61° 💧 None 💨 5 mph H 53%29.97 inHg

In Lake Arrowhead and, more broadly, across the state of California: Clear skies will persist through the evening, with temperatures remaining mild to warm between 74 and 82 degrees Fahrenheit. Winds will come from the northwest at around 10 to 17 mph, with gusts reaching up to 30 mph. Expect the wind to be noticeable but not disruptive, gradually diminishing later tonight. No precipitation is forecasted for the next few hours, so the evening should be dry and comfortable. Temperatures will slowly decrease as the night progresses, but it should stay warm enough to avoid significant cooling. Overall, a calm and clear evening is expected, making for good outdoor conditions for those planning to be outside.

15-Day Weather Outlook for Lake Arrowhead

TomorrowTomorrow

Sunny 74°/51° 💧 None 💨 13 mph

Sunday, Sep 6Sun Sep 6

Moderate rain 67°/55° 💧 0.18 in 💨 8 mph

Monday, Sep 7Mon Sep 7

Sunny 77°/56° 💧 None 💨 13 mph

Tuesday, Sep 8Tue Sep 8

Overcast 79°/60° 💧 None 💨 9 mph

Wednesday, Sep 9Wed Sep 9

Light rain 78°/62° 💧 0.02 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Light rain 76°/59° 💧 0.01 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 70°/55° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 64°/47° 💧 None 💨 13 mph

Sunday, Sep 13Sun Sep 13

Overcast 63°/48° 💧 None 💨 10 mph

Monday, Sep 14Mon Sep 14

Overcast 62°/48° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 69°/47° 💧 None 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 71°/49° 💧 None 💨 11 mph

Thursday, Sep 17Thu Sep 17

Sunny 73°/50° 💧 None 💨 10 mph

Friday, Sep 18Fri Sep 18

Sunny 77°/53° 💧 None 💨 11 mph

Saturday, Sep 19Sat Sep 19

Sunny 79°/57° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lake Arrowhead

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Lake Arrowhead

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 AM

PM2.5 Fine particles Good 5,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 14,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 78,8µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 7,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Lake Arrowhead

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 10,0Very high 🙂Fair

Tomorrow UV 10,0Very high 😐Moderate

Sunday UV 1,8Low 😐Moderate

Monday UV 6,0High 😐Moderate

Tuesday UV 6,0High 🙂Fair

Wednesday UV 6,0High —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,1 8:00 AMUV 0,8 9:00 AMUV 2,5 10:00 AMUV 4,9 11:00 AMUV 7,5 12:00 PMUV 9,4 1:00 PMUV 10,0 2:00 PMUV 8,9 3:00 PMUV 6,6 4:00 PMUV 4,0 5:00 PMUV 1,7 6:00 PMUV 0,5

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Lake Arrowhead

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 4.05 Population: 10,639

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Forecast data for Lake Arrowhead were last refreshed today at 1:48 AM. The current forecast period extends through 06/09/2026 at 12:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.