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Current weather in Chain-O-Lakes is broken clouds.

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Weather data for Chain-O-Lakes is updated regularly with the latest available observations and forecasts.

Now · 10:12 AM

Chain-O-Lakes Weather & Hourly Forecast

United States · Indiana

71°F

Mostly cloudy

Feels like: 70°F

💧 Humidity 62% 🌡 Pressure 30.00 inHg 💨 Wind 7 mph 👁 Visibility 20.8 mi ☁ Clouds 81% ☀️ UV index 1.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Chain-O-Lakes

Today

11:00 AM

Mostly cloudy

73° 💧 None 💨 6 mph H 57%30.00 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 13 mph H 53%30.03 inHg

5:00 PM

Overcast

67° 💧 0.023 in 💨 12 mph H 51%30.06 inHg

8:00 PM

Clear night

62° 💧 None 💨 5 mph H 70%30.06 inHg

11:00 PM

Mostly clear night

59° 💧 None 💨 5 mph H 76%30.15 inHg

Tomorrow

2:00 AM

Clear night

56° 💧 None 💨 3 mph H 85%30.18 inHg

5:00 AM

Clear night

53° 💧 None 💨 1 mph H 89%30.18 inHg

8:00 AM

Sunny

51° 💧 None 💨 1 mph H 96%30.24 inHg

11:00 AM

Sunny

66° 💧 None 💨 6 mph H 59%30.24 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 7 mph H 44%30.21 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 41%30.15 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 8 mph H 50%30.09 inHg

11:00 PM

Clear night

65° 💧 None 💨 12 mph H 56%30.09 inHg

Tuesday

2:00 AM

Partly cloudy night

64° 💧 None 💨 13 mph H 61%30.06 inHg

5:00 AM

Overcast night

65° 💧 None 💨 12 mph H 66%30.06 inHg

8:00 AM

Overcast

67° 💧 None 💨 13 mph H 69%30.03 inHg

Today

11:00 AM

Mostly cloudy

73° 💧 None 💨 6 mph H 57%30.00 inHg

12:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 53%30.03 inHg

1:00 PM

Partly cloudy

75° 💧 None 💨 10 mph H 52%30.03 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 13 mph H 53%30.03 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 15 mph H 57%30.06 inHg

4:00 PM

Overcast

71° 💧 None 💨 15 mph H 49%30.06 inHg

5:00 PM

Overcast

67° 💧 None 💨 12 mph H 51%30.06 inHg

6:00 PM

Light rain

64° 💧 0.023 in 💨 5 mph H 67%30.03 inHg

7:00 PM

Sunny

64° 💧 None 💨 8 mph H 64%30.06 inHg

8:00 PM

Clear night

62° 💧 None 💨 5 mph H 70%30.06 inHg

9:00 PM

Clear night

60° 💧 None 💨 5 mph H 74%30.09 inHg

10:00 PM

Clear night

59° 💧 None 💨 5 mph H 78%30.12 inHg

11:00 PM

Mostly clear night

59° 💧 None 💨 5 mph H 76%30.15 inHg

Tomorrow

12:00 AM

Clear night

58° 💧 None 💨 2 mph H 80%30.15 inHg

1:00 AM

Clear night

57° 💧 None 💨 1 mph H 81%30.15 inHg

2:00 AM

Clear night

56° 💧 None 💨 3 mph H 85%30.18 inHg

3:00 AM

Clear night

55° 💧 None 💨 1 mph H 86%30.18 inHg

4:00 AM

Clear night

54° 💧 None 💨 1 mph H 87%30.18 inHg

5:00 AM

Clear night

53° 💧 None 💨 1 mph H 89%30.18 inHg

6:00 AM

Clear night

52° 💧 None 💨 1 mph H 91%30.21 inHg

7:00 AM

Clear night

51° 💧 None 💨 1 mph H 95%30.21 inHg

8:00 AM

Sunny

51° 💧 None 💨 1 mph H 96%30.24 inHg

9:00 AM

Sunny

57° 💧 None 💨 2 mph H 85%30.24 inHg

10:00 AM

Sunny

63° 💧 None 💨 4 mph H 67%30.24 inHg

11:00 AM

Sunny

66° 💧 None 💨 6 mph H 59%30.24 inHg

12:00 PM

Sunny

68° 💧 None 💨 6 mph H 49%30.24 inHg

1:00 PM

Partly cloudy

70° 💧 None 💨 6 mph H 46%30.24 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 7 mph H 44%30.21 inHg

3:00 PM

Partly cloudy

72° 💧 None 💨 7 mph H 42%30.18 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 41%30.15 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 41%30.15 inHg

6:00 PM

Overcast

72° 💧 None 💨 9 mph H 42%30.12 inHg

7:00 PM

Overcast

70° 💧 None 💨 9 mph H 46%30.09 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 8 mph H 50%30.09 inHg

9:00 PM

Clear night

67° 💧 None 💨 11 mph H 53%30.09 inHg

10:00 PM

Clear night

66° 💧 None 💨 12 mph H 54%30.09 inHg

11:00 PM

Clear night

65° 💧 None 💨 12 mph H 56%30.09 inHg

Tuesday

12:00 AM

Mostly cloudy night

65° 💧 None 💨 12 mph H 58%30.09 inHg

1:00 AM

Partly cloudy night

65° 💧 None 💨 13 mph H 60%30.09 inHg

2:00 AM

Partly cloudy night

64° 💧 None 💨 13 mph H 61%30.06 inHg

3:00 AM

Mostly cloudy night

65° 💧 None 💨 12 mph H 63%30.06 inHg

4:00 AM

Partly cloudy night

65° 💧 None 💨 11 mph H 64%30.06 inHg

5:00 AM

Overcast night

65° 💧 None 💨 12 mph H 66%30.06 inHg

6:00 AM

Overcast night

65° 💧 None 💨 13 mph H 67%30.03 inHg

7:00 AM

Overcast night

66° 💧 None 💨 13 mph H 68%30.03 inHg

8:00 AM

Overcast

67° 💧 None 💨 13 mph H 69%30.03 inHg

9:00 AM

Mostly cloudy

70° 💧 None 💨 12 mph H 69%30.06 inHg

10:00 AM

Mostly cloudy

74° 💧 None 💨 12 mph H 66%30.06 inHg

11:00 AM

Partly cloudy

78° 💧 None 💨 11 mph H 62%30.06 inHg

12:00 PM

Mostly sunny

82° 💧 0.002 in 💨 12 mph H 59%30.06 inHg

1:00 PM

Mostly cloudy

85° 💧 0.002 in 💨 13 mph H 56%30.03 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 13 mph H 53%30.00 inHg

3:00 PM

Mostly sunny

90° 💧 None 💨 12 mph H 49%30.00 inHg

4:00 PM

Strong thunderstorm

91° 💧 0.000 in 💨 12 mph H 48%30.00 inHg

5:00 PM

Light thunderstorms

87° 💧 0.012 in 💨 13 mph H 57%30.00 inHg

6:00 PM

Light thunderstorms

84° 💧 0.033 in 💨 4 mph H 69%30.00 inHg

7:00 PM

Light thunderstorms

82° 💧 0.021 in 💨 5 mph H 76%30.03 inHg

8:00 PM

Mostly clear night

78° 💧 0.000 in 💨 7 mph H 80%30.06 inHg

Wednesday

5:00 AM

Mostly cloudy night

65° 💧 None 💨 6 mph H 94%30.24 inHg

8:00 AM

Overcast

63° 💧 None 💨 6 mph H 95%30.30 inHg

11:00 AM

Light rain

67° 💧 None 💨 5 mph H 92%30.33 inHg

2:00 PM

Light rain

77° 💧 None 💨 5 mph H 69%30.30 inHg

5:00 PM

Overcast

81° 💧 None 💨 5 mph H 64%30.21 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 8 mph H 91%30.21 inHg

11:00 PM

Partly cloudy night

72° 💧 None 💨 10 mph H 93%30.21 inHg

Thursday

2:00 AM

Clear night

71° 💧 None 💨 10 mph H 96%30.15 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 11 mph H 95%30.12 inHg

8:00 AM

Mostly cloudy

73° 💧 None 💨 8 mph H 87%30.15 inHg

11:00 AM

Overcast

75° 💧 None 💨 6 mph H 85%30.15 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 9 mph H 73%30.15 inHg

5:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 76%30.15 inHg

8:00 PM

Clear night

67° 💧 None 💨 8 mph H 89%30.18 inHg

11:00 PM

Mostly clear night

65° 💧 None 💨 6 mph H 93%30.21 inHg

Friday

2:00 AM

Partly cloudy night

64° 💧 None 💨 4 mph H 96%30.21 inHg

5:00 AM

Mostly cloudy night

62° 💧 None 💨 3 mph H 100%30.21 inHg

8:00 AM

Mostly cloudy

61° 💧 None 💨 5 mph H 98%30.24 inHg

11:00 AM

Sunny

72° 💧 None 💨 8 mph H 54%30.24 inHg

2:00 PM

Sunny

77° 💧 None 💨 7 mph H 47%30.21 inHg

5:00 PM

Sunny

78° 💧 None 💨 5 mph H 49%30.15 inHg

8:00 PM

Overcast night

70° 💧 None 💨 3 mph H 70%30.15 inHg

11:00 PM

Overcast night

67° 💧 None 💨 8 mph H 74%30.18 inHg

Saturday

2:00 AM

Overcast night

65° 💧 None 💨 8 mph H 70%30.15 inHg

8:00 AM

Sunny

62° 💧 None 💨 9 mph H 86%30.18 inHg

2:00 PM

Sunny

58° 💧 None 💨 10 mph H 90%30.12 inHg

8:00 PM

Partly cloudy night

78° 💧 None 💨 12 mph H 61%29.97 inHg

Sunday

2:00 AM

Mostly clear night

79° 💧 None 💨 10 mph H 74%29.83 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 3 mph H 85%29.83 inHg

2:00 PM

Overcast

70° 💧 None 💨 4 mph H 87%29.85 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 3 mph H 60%29.85 inHg

Monday

2:00 AM

Clear night

76° 💧 None 💨 4 mph H 82%29.85 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 2 mph H 96%29.88 inHg

2:00 PM

Overcast

67° 💧 None 💨 5 mph H 98%29.91 inHg

8:00 PM

Mostly cloudy night

82° 💧 None 💨 5 mph H 65%29.91 inHg

Tuesday

2:00 AM

Mostly clear night

74° 💧 None 💨 1 mph H 90%29.91 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 6 mph H 98%29.94 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 7 mph H 99%29.94 inHg

8:00 PM

Overcast night

79° 💧 None 💨 6 mph H 76%29.91 inHg

Wednesday

2:00 AM

Light rain

70° 💧 None 💨 3 mph H 99%29.88 inHg

8:00 AM

Light rain

69° 💧 None 💨 8 mph H 99%29.88 inHg

2:00 PM

Partly cloudy

66° 💧 None 💨 7 mph H 94%29.94 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 11 mph H 75%29.97 inHg

Thursday

2:00 AM

Overcast night

64° 💧 None 💨 8 mph H 84%29.97 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 7 mph H 91%29.94 inHg

2:00 PM

Overcast

60° 💧 None 💨 3 mph H 95%29.97 inHg

8:00 PM

Overcast night

68° 💧 None 💨 4 mph H 72%29.97 inHg

Friday

2:00 AM

Mostly cloudy night

64° 💧 None 💨 3 mph H 88%29.97 inHg

8:00 AM

Partly cloudy

59° 💧 None 💨 2 mph H 98%30.00 inHg

2:00 PM

Overcast

57° 💧 None 💨 2 mph H 100%30.03 inHg

8:00 PM

Overcast night

70° 💧 None 💨 3 mph H 63%30.06 inHg

Saturday

2:00 AM

Mostly cloudy night

66° 💧 None 💨 3 mph H 87%30.06 inHg

8:00 AM

Mostly cloudy

59° 💧 None 💨 3 mph H 99%30.09 inHg

2:00 PM

Mostly sunny

59° 💧 None 💨 3 mph H 99%30.09 inHg

8:00 PM

Light rain

72° 💧 None 💨 9 mph H 70%30.09 inHg

Sunday

2:00 AM

Overcast night

64° 💧 None 💨 3 mph H 91%30.06 inHg

8:00 AM

Mostly cloudy

59° 💧 None 💨 1 mph H 99%30.06 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 4 mph H 99%30.06 inHg

8:00 PM

Mostly clear night

75° 💧 None 💨 4 mph H 59%30.03 inHg

Monday

2:00 AM

Mostly clear night

68° 💧 None 💨 1 mph H 84%29.94 inHg

In Chain-O-Lakes and, more broadly, across the state of Indiana: This morning will start with a mix of sun and clouds, and temperatures will remain mild, ranging from around 65 to 70 degrees. As the day progresses into the afternoon, expect temperatures to warm up to the upper 70s and low 80s. There is a possibility of light rain, with some areas seeing about 0.02 inches of accumulation, and the maximum probability of rain is around 48%. Winds will generally be moderate, coming from the north at up to 12 mph, with gusts reaching 24 mph. Overall, it should be a relatively mild day with occasional cloud cover and a chance of light rain in spots.

15-Day Weather Outlook for Chain-O-Lakes

TomorrowTomorrow

Mostly sunny 73°/51° 💧 None 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Strong thunderstorm 91°/64° 💧 None 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Light rain 81°/63° 💧 0.311 in 💨 7 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 78°/71° 💧 0.042 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 78°/61° 💧 None 💨 8 mph

Saturday, Sep 19Sat Sep 19

Overcast 70°/58° 💧 0.860 in 💨 10 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 79°/70° 💧 0.008 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 85°/67° 💧 0.005 in 💨 5 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 82°/69° 💧 0.426 in 💨 7 mph

Wednesday, Sep 23Wed Sep 23

Light rain 79°/66° 💧 0.503 in 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 71°/60° 💧 0.043 in 💨 11 mph

Friday, Sep 25Fri Sep 25

Overcast 68°/57° 💧 0.030 in 💨 4 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 70°/59° 💧 0.003 in 💨 3 mph

Sunday, Sep 27Sun Sep 27

Light rain 72°/59° 💧 0.058 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 75°/68° 💧 0.002 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Chain-O-Lakes

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Chain-O-Lakes

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 AM

PM2.5 Fine particles Good 3,6µg/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 4,3µg/m³

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

O₃ Ozone Good 55,7µg/m³

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

NO₂ Nitrogen dioxide Good 6,7µg/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 Chain-O-Lakes

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 5,9Moderate 😊Good

Tomorrow UV 6,2High 🙂Fair

Tuesday UV 6,1High 🙂Fair

Wednesday UV 3,0Moderate 🙂Fair

Thursday UV 6,0High 🙂Fair

Friday UV 5,0Moderate —Unavailable

Saturday UV 7,0High —Unavailable

Hourly UV index today

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

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 Chain-O-Lakes

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CHAIN-O-LAKES, INDIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:33 PM–5:50 AM

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

☾ Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 63° high at the best hour.

✦ Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min78%

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.

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Forecast data for Chain-O-Lakes were last refreshed today at 10:12 AM. The current forecast period extends through 15/09/2026 at 8:00 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.