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Current weather in Lake Arrowhead is overcast clouds.

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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 · 12:47 PM

Lake Arrowhead Weather & Hourly Forecast

United States · Wisconsin · 54457

74°F

Overcast

Feels like: 69°F

💧 Humidity 53% 🌡 Pressure 29.97 inHg 💨 Wind 12 mph 👁 Visibility 26.0 mi ☁ Clouds 100% ☀️ UV index 4.0 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Lake Arrowhead

Today

1:00 PM

Overcast

74° 💧 None 💨 12 mph H 53%29.97 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 10 mph H 55%30.03 inHg

7:00 PM

Overcast

64° 💧 None 💨 5 mph H 72%30.09 inHg

10:00 PM

Overcast night

59° 💧 None 💨 5 mph H 85%30.21 inHg

Tomorrow

1:00 AM

Mostly cloudy night

56° 💧 None 💨 6 mph H 89%30.24 inHg

4:00 AM

Mostly clear night

53° 💧 None 💨 6 mph H 93%30.27 inHg

7:00 AM

Mostly cloudy

52° 💧 None 💨 5 mph H 91%30.36 inHg

10:00 AM

Overcast

63° 💧 None 💨 6 mph H 64%30.39 inHg

1:00 PM

Overcast

68° 💧 None 💨 6 mph H 53%30.36 inHg

4:00 PM

Mostly cloudy

69° 💧 None 💨 6 mph H 56%30.27 inHg

7:00 PM

Mostly sunny

64° 💧 None 💨 5 mph H 75%30.24 inHg

10:00 PM

Overcast night

62° 💧 0.009 in 💨 7 mph H 84%30.27 inHg

Thursday

1:00 AM

Light rain

60° 💧 0.021 in 💨 6 mph H 92%30.27 inHg

4:00 AM

Mostly cloudy night

59° 💧 0.000 in 💨 4 mph H 95%30.21 inHg

7:00 AM

Overcast

59° 💧 None 💨 5 mph H 95%30.24 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 82%30.27 inHg

Today

1:00 PM

Overcast

74° 💧 None 💨 12 mph H 53%29.97 inHg

2:00 PM

Overcast

72° 💧 None 💨 11 mph H 53%30.00 inHg

3:00 PM

Overcast

71° 💧 None 💨 10 mph H 54%30.03 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 10 mph H 55%30.03 inHg

5:00 PM

Overcast

69° 💧 None 💨 9 mph H 56%30.03 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 7 mph H 62%30.06 inHg

7:00 PM

Overcast

64° 💧 None 💨 5 mph H 72%30.09 inHg

8:00 PM

Overcast night

62° 💧 None 💨 5 mph H 79%30.15 inHg

9:00 PM

Overcast night

60° 💧 None 💨 5 mph H 83%30.18 inHg

10:00 PM

Overcast night

59° 💧 None 💨 5 mph H 85%30.21 inHg

11:00 PM

Overcast night

59° 💧 None 💨 7 mph H 86%30.21 inHg

Tomorrow

12:00 AM

Overcast night

57° 💧 None 💨 6 mph H 87%30.24 inHg

1:00 AM

Mostly cloudy night

56° 💧 None 💨 6 mph H 89%30.24 inHg

2:00 AM

Mostly clear night

54° 💧 None 💨 5 mph H 91%30.27 inHg

3:00 AM

Partly cloudy night

54° 💧 None 💨 5 mph H 92%30.27 inHg

4:00 AM

Mostly clear night

53° 💧 None 💨 6 mph H 93%30.27 inHg

5:00 AM

Overcast night

52° 💧 None 💨 4 mph H 93%30.30 inHg

6:00 AM

Mostly cloudy night

52° 💧 None 💨 5 mph H 92%30.33 inHg

7:00 AM

Mostly cloudy

52° 💧 None 💨 5 mph H 91%30.36 inHg

8:00 AM

Mostly cloudy

56° 💧 None 💨 5 mph H 82%30.36 inHg

9:00 AM

Mostly cloudy

60° 💧 None 💨 5 mph H 71%30.36 inHg

10:00 AM

Overcast

63° 💧 None 💨 6 mph H 64%30.39 inHg

11:00 AM

Overcast

66° 💧 None 💨 7 mph H 56%30.39 inHg

12:00 PM

Overcast

67° 💧 None 💨 7 mph H 54%30.36 inHg

1:00 PM

Overcast

68° 💧 None 💨 6 mph H 53%30.36 inHg

2:00 PM

Overcast

69° 💧 None 💨 6 mph H 53%30.33 inHg

3:00 PM

Overcast

69° 💧 None 💨 6 mph H 54%30.30 inHg

4:00 PM

Mostly cloudy

69° 💧 None 💨 6 mph H 56%30.27 inHg

5:00 PM

Mostly cloudy

68° 💧 None 💨 6 mph H 60%30.27 inHg

6:00 PM

Mostly cloudy

67° 💧 None 💨 6 mph H 66%30.24 inHg

7:00 PM

Mostly sunny

64° 💧 None 💨 5 mph H 75%30.24 inHg

8:00 PM

Partly cloudy night

61° 💧 None 💨 6 mph H 85%30.24 inHg

9:00 PM

Overcast night

61° 💧 None 💨 7 mph H 86%30.27 inHg

10:00 PM

Overcast night

62° 💧 None 💨 7 mph H 84%30.27 inHg

11:00 PM

Overcast night

62° 💧 0.002 in 💨 6 mph H 84%30.27 inHg

Thursday

12:00 AM

Light rain

61° 💧 0.007 in 💨 5 mph H 88%30.27 inHg

1:00 AM

Light rain

60° 💧 0.010 in 💨 6 mph H 92%30.27 inHg

2:00 AM

Light rain

60° 💧 0.009 in 💨 6 mph H 95%30.24 inHg

3:00 AM

Overcast night

59° 💧 0.002 in 💨 6 mph H 95%30.24 inHg

4:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 95%30.21 inHg

5:00 AM

Overcast night

59° 💧 0.000 in 💨 3 mph H 96%30.24 inHg

6:00 AM

Overcast night

59° 💧 None 💨 3 mph H 95%30.24 inHg

7:00 AM

Overcast

59° 💧 None 💨 5 mph H 95%30.24 inHg

8:00 AM

Overcast

60° 💧 None 💨 4 mph H 93%30.27 inHg

9:00 AM

Overcast

61° 💧 None 💨 5 mph H 89%30.27 inHg

10:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 82%30.27 inHg

11:00 AM

Overcast

67° 💧 None 💨 5 mph H 74%30.27 inHg

12:00 PM

Overcast

68° 💧 None 💨 5 mph H 70%30.27 inHg

1:00 PM

Mostly cloudy

69° 💧 None 💨 5 mph H 66%30.27 inHg

2:00 PM

Mostly cloudy

70° 💧 None 💨 4 mph H 63%30.24 inHg

3:00 PM

Mostly cloudy

72° 💧 None 💨 3 mph H 61%30.24 inHg

4:00 PM

Mostly sunny

72° 💧 None 💨 3 mph H 60%30.21 inHg

5:00 PM

Partly cloudy

73° 💧 None 💨 2 mph H 59%30.21 inHg

6:00 PM

Mostly cloudy

71° 💧 None 💨 3 mph H 64%30.21 inHg

7:00 PM

Overcast

66° 💧 None 💨 5 mph H 75%30.24 inHg

Friday

4:00 AM

Partly cloudy night

54° 💧 None 💨 3 mph H 93%30.27 inHg

7:00 AM

Overcast

56° 💧 None 💨 5 mph H 87%30.30 inHg

10:00 AM

Overcast

60° 💧 None 💨 6 mph H 80%30.30 inHg

1:00 PM

Overcast

65° 💧 None 💨 7 mph H 76%30.27 inHg

4:00 PM

Light rain

66° 💧 None 💨 7 mph H 80%30.18 inHg

7:00 PM

Moderate rain

61° 💧 None 💨 11 mph H 96%30.12 inHg

10:00 PM

Moderate rain

59° 💧 None 💨 9 mph H 97%30.15 inHg

Saturday

1:00 AM

Moderate rain

60° 💧 None 💨 14 mph H 97%30.03 inHg

4:00 AM

Heavy rain

61° 💧 None 💨 14 mph H 98%30.00 inHg

7:00 AM

Overcast

59° 💧 None 💨 19 mph H 95%29.91 inHg

10:00 AM

Partly cloudy

65° 💧 None 💨 16 mph H 79%29.97 inHg

1:00 PM

Overcast

68° 💧 None 💨 16 mph H 66%29.97 inHg

4:00 PM

Overcast

67° 💧 None 💨 12 mph H 69%29.97 inHg

7:00 PM

Mostly sunny

64° 💧 None 💨 11 mph H 71%30.00 inHg

10:00 PM

Clear night

59° 💧 None 💨 10 mph H 84%30.06 inHg

Sunday

1:00 AM

Mostly clear night

56° 💧 None 💨 8 mph H 93%30.06 inHg

4:00 AM

Mostly clear night

55° 💧 None 💨 9 mph H 94%30.06 inHg

7:00 AM

Partly cloudy

54° 💧 None 💨 9 mph H 94%30.12 inHg

10:00 AM

Mostly cloudy

62° 💧 None 💨 13 mph H 72%30.15 inHg

1:00 PM

Mostly sunny

67° 💧 None 💨 12 mph H 58%30.12 inHg

4:00 PM

Mostly sunny

67° 💧 None 💨 11 mph H 54%30.09 inHg

7:00 PM

Overcast

61° 💧 None 💨 9 mph H 71%30.09 inHg

10:00 PM

Overcast night

59° 💧 None 💨 10 mph H 81%30.12 inHg

Monday

1:00 AM

Overcast night

59° 💧 None 💨 10 mph H 81%30.09 inHg

7:00 AM

Moderate rain

58° 💧 None 💨 9 mph H 97%30.00 inHg

1:00 PM

Light rain

56° 💧 None 💨 8 mph H 98%30.00 inHg

7:00 PM

Overcast night

62° 💧 None 💨 10 mph H 86%30.03 inHg

Tuesday

1:00 AM

Light rain

61° 💧 None 💨 8 mph H 90%30.03 inHg

7:00 AM

Overcast

59° 💧 None 💨 8 mph H 83%30.09 inHg

1:00 PM

Overcast

58° 💧 None 💨 9 mph H 82%30.12 inHg

7:00 PM

Light rain

66° 💧 None 💨 11 mph H 71%30.15 inHg

Wednesday

1:00 AM

Partly cloudy night

63° 💧 None 💨 7 mph H 77%30.12 inHg

7:00 AM

Overcast

59° 💧 None 💨 6 mph H 82%30.15 inHg

1:00 PM

Overcast

57° 💧 None 💨 7 mph H 89%30.15 inHg

7:00 PM

Overcast night

60° 💧 None 💨 4 mph H 86%30.18 inHg

Thursday

1:00 AM

Mostly clear night

62° 💧 None 💨 2 mph H 85%30.12 inHg

7:00 AM

Overcast

53° 💧 None 💨 3 mph H 92%30.15 inHg

1:00 PM

Overcast

56° 💧 None 💨 4 mph H 85%30.15 inHg

7:00 PM

Overcast night

65° 💧 None 💨 5 mph H 70%30.15 inHg

Friday

1:00 AM

Partly cloudy night

62° 💧 None 💨 2 mph H 84%30.09 inHg

7:00 AM

Partly cloudy

59° 💧 None 💨 4 mph H 96%30.09 inHg

1:00 PM

Overcast

56° 💧 None 💨 3 mph H 97%30.09 inHg

7:00 PM

Overcast night

67° 💧 None 💨 2 mph H 67%30.06 inHg

Saturday

1:00 AM

Partly cloudy night

61° 💧 None 💨 4 mph H 91%30.03 inHg

7:00 AM

Sunny

56° 💧 None 💨 3 mph H 99%30.00 inHg

1:00 PM

Overcast

57° 💧 None 💨 3 mph H 100%30.03 inHg

7:00 PM

Light rain

67° 💧 None 💨 6 mph H 75%30.03 inHg

Sunday

1:00 AM

Partly cloudy night

63° 💧 None 💨 6 mph H 88%30.03 inHg

7:00 AM

Partly cloudy

58° 💧 None 💨 6 mph H 96%30.09 inHg

1:00 PM

Overcast

59° 💧 None 💨 7 mph H 96%30.18 inHg

7:00 PM

Overcast night

68° 💧 None 💨 10 mph H 58%30.21 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 6 mph H 74%30.18 inHg

7:00 AM

Sunny

54° 💧 None 💨 6 mph H 96%30.24 inHg

1:00 PM

Overcast

55° 💧 None 💨 6 mph H 99%30.27 inHg

7:00 PM

Mostly clear night

69° 💧 None 💨 8 mph H 59%30.24 inHg

Tuesday

1:00 AM

Clear night

59° 💧 None 💨 9 mph H 71%30.21 inHg

7:00 AM

Mostly cloudy

51° 💧 None 💨 7 mph H 93%30.24 inHg

1:00 PM

Overcast

51° 💧 None 💨 7 mph H 95%30.24 inHg

7:00 PM

Partly cloudy night

65° 💧 None 💨 9 mph H 54%30.21 inHg

Wednesday

1:00 AM

Overcast night

60° 💧 None 💨 7 mph H 74%30.18 inHg

In Lake Arrowhead and, more broadly, across the state of Wisconsin: The afternoon will be characterized by mostly cloudy skies with mild temperatures ranging from 58 to 67 degrees Fahrenheit. Winds coming from the northwest will be moderate, with speeds reaching up to 16 mph and gusts up to 22 mph. No precipitation is anticipated, so the rest of the day should remain dry. It’s a good idea to be prepared for the breeze if you’re planning outdoor activities. Temperatures will remain comfortable, and the weather should stay generally stable through the afternoon.

15-Day Weather Outlook for Lake Arrowhead

TomorrowTomorrow

Overcast 69°/52° 💧 None 💨 7 mph

Thursday, Sep 17Thu Sep 17

Overcast 73°/59° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Moderate rain 66°/54° 💧 0.772 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Heavy rain 68°/59° 💧 1.675 in 💨 19 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 67°/54° 💧 0.001 in 💨 13 mph

Monday, Sep 21Mon Sep 21

Moderate rain 62°/56° 💧 1.713 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Light rain 66°/58° 💧 0.042 in 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Overcast 63°/57° 💧 0.042 in 💨 7 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 65°/53° 💧 0.004 in 💨 5 mph

Friday, Sep 25Fri Sep 25

Overcast 67°/56° 💧 0.004 in 💨 4 mph

Saturday, Sep 26Sat Sep 26

Light rain 67°/56° 💧 0.013 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 68°/58° 💧 0.074 in 💨 10 mph

Monday, Sep 28Mon Sep 28

Overcast 69°/54° 💧 0.005 in 💨 8 mph

Tuesday, Sep 29Tue Sep 29

Mostly cloudy 65°/51° 💧 None 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Overcast 60°/60° 💧 None 💨 7 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

Good

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 3,0µg/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 3,1µg/m³

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

O₃ Ozone Good 54,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/m³

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

Air quality is favorable for outdoor activities.

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 4,9Moderate 😊Good

Tomorrow UV 4,5Moderate 🙂Fair

Thursday UV 4,0Moderate 🙂Fair

Friday UV 3,0Moderate 🙂Fair

Saturday UV 3,0Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 3,0Moderate —Unavailable

Hourly UV index today

1:00 PMUV 4,8 2:00 PMUV 4,9 3:00 PMUV 2,8 4:00 PMUV 1,1 5:00 PMUV 0,6 6:00 PMUV 0,2 7:00 PMUV 0,0

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

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

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Lake Arrowhead

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LAKE ARROWHEAD, WISCONSIN

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

76/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:49 PM–5:01 AM

☁ Cloud cover 29% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 62° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min68%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Lake Arrowhead were last refreshed today at 12:47 PM. The current forecast period extends through 17/09/2026 at 10:00 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.