What is the weather in Pontoon Beach right now?

Current weather in Pontoon Beach is few clouds.

Where can I find the hourly weather forecast for Pontoon Beach?

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

Is the weather forecast for Pontoon Beach updated regularly?

Weather data for Pontoon Beach is updated regularly with the latest available observations and forecasts.

Now · 9:43 AM

Pontoon Beach Weather & Hourly Forecast

United States · Illinois · 62040

79°F

Mostly sunny

Feels like: 83°F

💧 Humidity 74% 🌡 Pressure 30.00 inHg 💨 Wind 7 mph 👁 Visibility 17.6 mi ☁ Clouds 31% ☀️ UV index 1.7 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Pontoon Beach

Today

10:00 AM

Mostly sunny

79° 💧 None 💨 7 mph H 74%30.00 inHg

1:00 PM

Sunny

88° 💧 None 💨 5 mph H 51%29.97 inHg

4:00 PM

Sunny

92° 💧 None 💨 6 mph H 41%29.91 inHg

7:00 PM

Sunny

87° 💧 None 💨 7 mph H 45%29.91 inHg

10:00 PM

Clear night

80° 💧 None 💨 9 mph H 47%30.00 inHg

Tomorrow

1:00 AM

Mostly cloudy night

76° 💧 None 💨 8 mph H 52%30.03 inHg

4:00 AM

Clear night

70° 💧 None 💨 6 mph H 63%30.03 inHg

7:00 AM

Sunny

68° 💧 None 💨 6 mph H 75%30.09 inHg

10:00 AM

Sunny

77° 💧 None 💨 7 mph H 57%30.12 inHg

1:00 PM

Sunny

84° 💧 None 💨 6 mph H 37%30.06 inHg

4:00 PM

Mostly sunny

87° 💧 None 💨 6 mph H 35%30.00 inHg

7:00 PM

Sunny

82° 💧 None 💨 7 mph H 42%30.03 inHg

10:00 PM

Clear night

76° 💧 None 💨 7 mph H 49%30.06 inHg

Tuesday

1:00 AM

Clear night

73° 💧 None 💨 6 mph H 58%30.09 inHg

4:00 AM

Clear night

69° 💧 None 💨 4 mph H 70%30.06 inHg

7:00 AM

Sunny

67° 💧 None 💨 3 mph H 78%30.09 inHg

Today

10:00 AM

Mostly sunny

79° 💧 None 💨 7 mph H 74%30.00 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 6 mph H 64%30.00 inHg

12:00 PM

Sunny

86° 💧 None 💨 5 mph H 56%30.00 inHg

1:00 PM

Sunny

88° 💧 None 💨 5 mph H 51%29.97 inHg

2:00 PM

Sunny

90° 💧 None 💨 5 mph H 46%29.94 inHg

3:00 PM

Sunny

91° 💧 None 💨 6 mph H 44%29.94 inHg

4:00 PM

Sunny

92° 💧 None 💨 6 mph H 41%29.91 inHg

5:00 PM

Sunny

91° 💧 None 💨 7 mph H 40%29.91 inHg

6:00 PM

Sunny

90° 💧 None 💨 8 mph H 40%29.91 inHg

7:00 PM

Sunny

87° 💧 None 💨 7 mph H 45%29.91 inHg

8:00 PM

Clear night

84° 💧 None 💨 7 mph H 47%29.94 inHg

9:00 PM

Clear night

82° 💧 None 💨 8 mph H 48%29.97 inHg

10:00 PM

Clear night

80° 💧 None 💨 9 mph H 47%30.00 inHg

11:00 PM

Mostly cloudy night

78° 💧 None 💨 9 mph H 48%30.00 inHg

Tomorrow

12:00 AM

Overcast night

77° 💧 None 💨 8 mph H 50%30.00 inHg

1:00 AM

Mostly cloudy night

76° 💧 None 💨 8 mph H 52%30.03 inHg

2:00 AM

Clear night

74° 💧 None 💨 8 mph H 54%30.03 inHg

3:00 AM

Clear night

72° 💧 None 💨 7 mph H 58%30.03 inHg

4:00 AM

Clear night

70° 💧 None 💨 6 mph H 63%30.03 inHg

5:00 AM

Clear night

69° 💧 None 💨 6 mph H 68%30.06 inHg

6:00 AM

Clear night

68° 💧 None 💨 5 mph H 73%30.06 inHg

7:00 AM

Sunny

68° 💧 None 💨 6 mph H 75%30.09 inHg

8:00 AM

Sunny

70° 💧 None 💨 5 mph H 71%30.09 inHg

9:00 AM

Sunny

73° 💧 None 💨 6 mph H 64%30.12 inHg

10:00 AM

Sunny

77° 💧 None 💨 7 mph H 57%30.12 inHg

11:00 AM

Sunny

80° 💧 None 💨 6 mph H 49%30.09 inHg

12:00 PM

Sunny

82° 💧 None 💨 6 mph H 42%30.09 inHg

1:00 PM

Sunny

84° 💧 None 💨 6 mph H 37%30.06 inHg

2:00 PM

Sunny

85° 💧 None 💨 6 mph H 35%30.06 inHg

3:00 PM

Sunny

86° 💧 None 💨 6 mph H 36%30.03 inHg

4:00 PM

Mostly sunny

87° 💧 None 💨 6 mph H 35%30.00 inHg

5:00 PM

Sunny

86° 💧 None 💨 6 mph H 36%30.00 inHg

6:00 PM

Sunny

85° 💧 None 💨 7 mph H 38%30.00 inHg

7:00 PM

Sunny

82° 💧 None 💨 7 mph H 42%30.03 inHg

8:00 PM

Clear night

80° 💧 None 💨 7 mph H 46%30.00 inHg

9:00 PM

Clear night

78° 💧 None 💨 7 mph H 47%30.03 inHg

10:00 PM

Clear night

76° 💧 None 💨 7 mph H 49%30.06 inHg

11:00 PM

Clear night

75° 💧 None 💨 7 mph H 52%30.09 inHg

Tuesday

12:00 AM

Clear night

74° 💧 None 💨 7 mph H 54%30.09 inHg

1:00 AM

Clear night

73° 💧 None 💨 6 mph H 58%30.09 inHg

2:00 AM

Clear night

71° 💧 None 💨 5 mph H 62%30.06 inHg

3:00 AM

Clear night

70° 💧 None 💨 4 mph H 65%30.06 inHg

4:00 AM

Clear night

69° 💧 None 💨 4 mph H 70%30.06 inHg

5:00 AM

Clear night

68° 💧 None 💨 3 mph H 74%30.09 inHg

6:00 AM

Clear night

67° 💧 None 💨 3 mph H 77%30.09 inHg

7:00 AM

Sunny

67° 💧 None 💨 3 mph H 78%30.09 inHg

8:00 AM

Sunny

70° 💧 None 💨 3 mph H 69%30.09 inHg

9:00 AM

Sunny

75° 💧 None 💨 3 mph H 58%30.09 inHg

10:00 AM

Mostly sunny

80° 💧 None 💨 3 mph H 50%30.09 inHg

11:00 AM

Mostly sunny

84° 💧 None 💨 3 mph H 41%30.09 inHg

12:00 PM

Mostly sunny

88° 💧 None 💨 3 mph H 34%30.09 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 3 mph H 29%30.06 inHg

2:00 PM

Sunny

92° 💧 None 💨 4 mph H 27%30.03 inHg

3:00 PM

Sunny

94° 💧 None 💨 3 mph H 25%30.03 inHg

4:00 PM

Sunny

94° 💧 None 💨 3 mph H 24%30.00 inHg

5:00 PM

Sunny

94° 💧 None 💨 4 mph H 23%30.00 inHg

6:00 PM

Sunny

93° 💧 None 💨 5 mph H 24%30.00 inHg

7:00 PM

Sunny

89° 💧 None 💨 4 mph H 29%30.00 inHg

Wednesday

4:00 AM

Clear night

76° 💧 None 💨 7 mph H 57%30.03 inHg

7:00 AM

Sunny

75° 💧 None 💨 7 mph H 63%30.06 inHg

10:00 AM

Sunny

87° 💧 None 💨 8 mph H 45%30.06 inHg

1:00 PM

Sunny

95° 💧 None 💨 7 mph H 33%30.03 inHg

4:00 PM

Sunny

98° 💧 None 💨 6 mph H 32%29.94 inHg

7:00 PM

Mostly sunny

90° 💧 None 💨 6 mph H 50%29.91 inHg

10:00 PM

Mostly clear night

83° 💧 None 💨 9 mph H 62%29.94 inHg

Thursday

1:00 AM

Overcast night

77° 💧 None 💨 4 mph H 84%29.97 inHg

4:00 AM

Light thunderstorms

75° 💧 None 💨 2 mph H 96%29.97 inHg

7:00 AM

Moderate rain

74° 💧 None 💨 4 mph H 99%29.94 inHg

10:00 AM

Overcast

74° 💧 None 💨 6 mph H 94%29.97 inHg

1:00 PM

Overcast

81° 💧 None 💨 5 mph H 71%29.94 inHg

4:00 PM

Overcast

83° 💧 None 💨 6 mph H 55%29.88 inHg

7:00 PM

Sunny

78° 💧 None 💨 4 mph H 74%29.88 inHg

10:00 PM

Clear night

73° 💧 None 💨 5 mph H 81%29.94 inHg

Friday

1:00 AM

Clear night

69° 💧 None 💨 3 mph H 87%29.91 inHg

4:00 AM

Clear night

66° 💧 None 💨 3 mph H 93%29.91 inHg

7:00 AM

Sunny

64° 💧 None 💨 3 mph H 94%29.94 inHg

10:00 AM

Sunny

75° 💧 None 💨 3 mph H 73%29.94 inHg

1:00 PM

Sunny

81° 💧 None 💨 4 mph H 53%29.88 inHg

4:00 PM

Sunny

83° 💧 None 💨 1 mph H 50%29.83 inHg

7:00 PM

Sunny

77° 💧 None 💨 3 mph H 70%29.80 inHg

10:00 PM

Clear night

71° 💧 None 💨 6 mph H 74%29.83 inHg

Saturday

1:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 78%29.83 inHg

7:00 AM

Light rain

76° 💧 None 💨 9 mph H 88%29.77 inHg

1:00 PM

Light thunderstorms

73° 💧 None 💨 8 mph H 95%29.85 inHg

7:00 PM

Partly cloudy

87° 💧 None 💨 10 mph H 64%29.85 inHg

Sunday

1:00 AM

Mostly cloudy night

85° 💧 None 💨 3 mph H 75%29.83 inHg

7:00 AM

Overcast

80° 💧 None 💨 9 mph H 88%29.88 inHg

1:00 PM

Sunny

78° 💧 None 💨 9 mph H 84%29.88 inHg

7:00 PM

Sunny

93° 💧 None 💨 12 mph H 53%29.88 inHg

Monday

1:00 AM

Clear night

88° 💧 None 💨 9 mph H 61%29.85 inHg

7:00 AM

Sunny

83° 💧 None 💨 9 mph H 68%29.88 inHg

1:00 PM

Sunny

79° 💧 None 💨 8 mph H 75%29.97 inHg

7:00 PM

Sunny

94° 💧 None 💨 9 mph H 49%29.94 inHg

Tuesday

1:00 AM

Moderate rain

76° 💧 None 💨 19 mph H 94%29.97 inHg

7:00 AM

Mostly sunny

76° 💧 None 💨 4 mph H 95%29.97 inHg

1:00 PM

Overcast

70° 💧 None 💨 9 mph H 89%30.09 inHg

7:00 PM

Overcast

74° 💧 None 💨 9 mph H 62%30.15 inHg

Wednesday

1:00 AM

Mostly cloudy night

70° 💧 None 💨 9 mph H 61%30.15 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 5 mph H 74%30.21 inHg

1:00 PM

Overcast

60° 💧 None 💨 5 mph H 78%30.24 inHg

7:00 PM

Overcast

74° 💧 None 💨 6 mph H 48%30.24 inHg

Thursday

1:00 AM

Overcast night

69° 💧 None 💨 3 mph H 64%30.18 inHg

7:00 AM

Sunny

61° 💧 None 💨 4 mph H 84%30.15 inHg

1:00 PM

Sunny

57° 💧 None 💨 3 mph H 91%30.15 inHg

7:00 PM

Sunny

78° 💧 None 💨 2 mph H 47%30.09 inHg

Friday

1:00 AM

Clear night

74° 💧 None 💨 4 mph H 57%30.00 inHg

7:00 AM

Sunny

67° 💧 None 💨 3 mph H 74%29.97 inHg

1:00 PM

Partly cloudy

65° 💧 None 💨 5 mph H 83%29.91 inHg

7:00 PM

Overcast

74° 💧 None 💨 8 mph H 76%29.88 inHg

Saturday

1:00 AM

Mostly clear night

75° 💧 None 💨 3 mph H 80%29.83 inHg

7:00 AM

Light rain

68° 💧 None 💨 5 mph H 98%29.91 inHg

1:00 PM

Mostly cloudy

62° 💧 None 💨 9 mph H 74%30.00 inHg

7:00 PM

Sunny

72° 💧 None 💨 8 mph H 39%30.06 inHg

Sunday

1:00 AM

Clear night

66° 💧 None 💨 7 mph H 53%30.06 inHg

7:00 AM

Sunny

58° 💧 None 💨 6 mph H 63%30.18 inHg

1:00 PM

Mostly sunny

55° 💧 None 💨 7 mph H 75%30.24 inHg

7:00 PM

Sunny

67° 💧 None 💨 11 mph H 40%30.30 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 8 mph H 53%30.30 inHg

In Pontoon Beach and, more broadly, across the state of Illinois: This morning will start with a mix of sun and clouds, providing mild to warm temperatures that range from the mid-60s to low 80s. As the day progresses, the sky will continue to feature a blend of sun and clouds, and temperatures will remain comfortable, peaking in the low 80s. Winds will be moderate, coming from the east at speeds up to 11 mph, with gusts reaching 22 mph. No significant precipitation is expected throughout the day, so outdoor plans should generally be dry. Overall, it will be a pleasant day with mild conditions and a gentle breeze.

15-Day Weather Outlook for Pontoon Beach

TomorrowTomorrow

Mostly cloudy 87°/68° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 94°/67° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Sunny 98°/75° 💧 None 💨 8 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 90°/74° 💧 0.718 in 💨 9 mph

Friday, Sep 11Fri Sep 11

Sunny 83°/64° 💧 None 💨 5 mph

Saturday, Sep 12Sat Sep 12

Light thunderstorms 77°/69° 💧 0.071 in 💨 9 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 87°/78° 💧 0.208 in 💨 10 mph

Monday, Sep 14Mon Sep 14

Sunny 93°/79° 💧 None 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Moderate rain 94°/70° 💧 0.104 in 💨 19 mph

Wednesday, Sep 16Wed Sep 16

Overcast 74°/60° 💧 0.002 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Overcast 74°/57° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 78°/65° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Light rain 75°/62° 💧 0.395 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 72°/55° 💧 None 💨 8 mph

Monday, Sep 21Mon Sep 21

Sunny 67°/61° 💧 None 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Pontoon Beach

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Pontoon Beach

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 8,3µg/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 8,8µg/m³

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

O₃ Ozone Good 52,4µg/m³

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

NO₂ Nitrogen dioxide Good 3,2µg/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 Pontoon Beach

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 8,0Very high 😊Good

Tomorrow UV 8,1Very high 😐Moderate

Tuesday UV 7,9High 😐Moderate

Wednesday UV 6,9High 🙂Fair

Thursday UV 7,0High 🙂Fair

Friday UV 8,0Very high —Unavailable

Saturday UV 8,0Very high —Unavailable

Hourly UV index today

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

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.

Good air quality

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Pontoon Beach

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PONTOON BEACH, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

100/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:54 PM–5:03 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 54° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min74%

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.

Mount Victoria AU · New South Wales · 945 residents Crestwood AU · New South Wales · 4,936 residents Maywood US · Illinois · 23,201 residents Medicine Hat CA · Alberta · 63,271 residents Terranora AU · New South Wales · 3,365 residents Gate US · Oklahoma · 63 residents Moulton Chapel GB · England · 1,120 residents Waterloo (NSW) AU · New South Wales · 16,379 residents Irrewarra AU · Victoria · 365 residents Elwood AU · Victoria · 15,153 residents Columbus US · Georgia · 203,711 residents Elmira US · New York · 26,257 residents Windsor (NSW) AU · New South Wales · 1,915 residents Penrith AU · New South Wales · 17,966 residents Lansing US · Michigan · 113,023 residents Dallas US · Texas · 1,307,930 residents

Forecast data for Pontoon Beach were last refreshed today at 9:43 AM. The current forecast period extends through 08/09/2026 at 7:00 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.