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Current weather in Griffin is broken clouds.

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Now · 11:13 AM

Griffin Weather & Hourly Forecast

United States · Indiana · 47616

88°F

Mostly cloudy

Feels like: 89°F

💧 Humidity 47% 🌡 Pressure 29.91 inHg 💨 Wind 9 mph 👁 Visibility 25.4 mi ☁ Clouds 77% ☀️ UV index 4.7 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Griffin

Today

12:00 PM

Mostly cloudy

91° 💧 None 💨 8 mph H 42%29.88 inHg

3:00 PM

Strong thunderstorm

95° 💧 0.000 in 💨 10 mph H 32%29.83 inHg

6:00 PM

Mostly sunny

88° 💧 None 💨 6 mph H 50%29.83 inHg

9:00 PM

Mostly clear night

81° 💧 0.000 in 💨 5 mph H 68%29.88 inHg

Tomorrow

12:00 AM

Strong thunderstorm

76° 💧 0.009 in 💨 7 mph H 82%29.91 inHg

3:00 AM

Light rain

72° 💧 0.013 in 💨 6 mph H 91%29.91 inHg

6:00 AM

Overcast night

71° 💧 None 💨 3 mph H 96%29.91 inHg

9:00 AM

Overcast

74° 💧 0.005 in 💨 6 mph H 85%29.97 inHg

12:00 PM

Overcast

80° 💧 0.023 in 💨 4 mph H 70%29.97 inHg

3:00 PM

Overcast

82° 💧 0.054 in 💨 7 mph H 63%29.94 inHg

6:00 PM

Light rain

76° 💧 0.006 in 💨 10 mph H 75%29.94 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 10 mph H 75%30.00 inHg

Tuesday

12:00 AM

Clear night

69° 💧 None 💨 6 mph H 78%30.00 inHg

3:00 AM

Overcast night

67° 💧 0.016 in 💨 7 mph H 78%30.03 inHg

6:00 AM

Light rain

65° 💧 0.011 in 💨 7 mph H 88%30.06 inHg

9:00 AM

Partly cloudy

68° 💧 None 💨 9 mph H 71%30.12 inHg

Today

12:00 PM

Mostly cloudy

91° 💧 None 💨 8 mph H 42%29.88 inHg

1:00 PM

Sunny

93° 💧 None 💨 8 mph H 39%29.88 inHg

2:00 PM

Sunny

94° 💧 None 💨 9 mph H 35%29.85 inHg

3:00 PM

Strong thunderstorm

95° 💧 None 💨 10 mph H 32%29.83 inHg

4:00 PM

Strong thunderstorm

94° 💧 None 💨 9 mph H 33%29.83 inHg

5:00 PM

Mostly sunny

93° 💧 0.000 in 💨 7 mph H 36%29.80 inHg

6:00 PM

Mostly sunny

88° 💧 None 💨 6 mph H 50%29.83 inHg

7:00 PM

Clear night

84° 💧 None 💨 6 mph H 58%29.83 inHg

8:00 PM

Clear night

82° 💧 None 💨 6 mph H 63%29.85 inHg

9:00 PM

Mostly clear night

81° 💧 None 💨 5 mph H 68%29.88 inHg

10:00 PM

Mostly cloudy night

79° 💧 None 💨 5 mph H 72%29.88 inHg

11:00 PM

Mostly cloudy night

78° 💧 0.000 in 💨 9 mph H 75%29.88 inHg

Tomorrow

12:00 AM

Strong thunderstorm

76° 💧 0.001 in 💨 7 mph H 82%29.91 inHg

1:00 AM

Light thunderstorms

75° 💧 0.005 in 💨 6 mph H 85%29.91 inHg

2:00 AM

Light thunderstorms

73° 💧 0.003 in 💨 5 mph H 88%29.91 inHg

3:00 AM

Light rain

72° 💧 0.012 in 💨 6 mph H 91%29.91 inHg

4:00 AM

Mostly cloudy night

72° 💧 0.001 in 💨 2 mph H 93%29.91 inHg

5:00 AM

Overcast night

71° 💧 None 💨 2 mph H 95%29.91 inHg

6:00 AM

Overcast night

71° 💧 None 💨 3 mph H 96%29.91 inHg

7:00 AM

Overcast

71° 💧 None 💨 5 mph H 97%29.94 inHg

8:00 AM

Overcast

73° 💧 None 💨 5 mph H 90%29.94 inHg

9:00 AM

Overcast

74° 💧 0.000 in 💨 6 mph H 85%29.97 inHg

10:00 AM

Light rain

76° 💧 0.004 in 💨 2 mph H 80%29.97 inHg

11:00 AM

Overcast

78° 💧 0.000 in 💨 3 mph H 74%29.97 inHg

12:00 PM

Overcast

80° 💧 0.003 in 💨 4 mph H 70%29.97 inHg

1:00 PM

Light thunderstorms

79° 💧 0.011 in 💨 7 mph H 72%29.97 inHg

2:00 PM

Light rain

80° 💧 0.008 in 💨 6 mph H 69%29.94 inHg

3:00 PM

Overcast

82° 💧 0.001 in 💨 7 mph H 63%29.94 inHg

4:00 PM

Light thunderstorms

78° 💧 0.025 in 💨 7 mph H 75%29.94 inHg

5:00 PM

Light thunderstorms

77° 💧 0.028 in 💨 3 mph H 77%29.94 inHg

6:00 PM

Light rain

76° 💧 0.005 in 💨 10 mph H 75%29.94 inHg

7:00 PM

Mostly cloudy night

74° 💧 0.001 in 💨 9 mph H 76%29.94 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 9 mph H 76%29.97 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 10 mph H 75%30.00 inHg

10:00 PM

Overcast night

71° 💧 None 💨 8 mph H 76%30.00 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 7 mph H 77%30.00 inHg

Tuesday

12:00 AM

Clear night

69° 💧 None 💨 6 mph H 78%30.00 inHg

1:00 AM

Clear night

68° 💧 None 💨 6 mph H 79%30.00 inHg

2:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 80%30.03 inHg

3:00 AM

Overcast night

67° 💧 None 💨 7 mph H 78%30.03 inHg

4:00 AM

Light rain

68° 💧 0.004 in 💨 7 mph H 78%30.03 inHg

5:00 AM

Light rain

66° 💧 0.011 in 💨 7 mph H 84%30.03 inHg

6:00 AM

Light rain

65° 💧 0.011 in 💨 7 mph H 88%30.06 inHg

7:00 AM

Overcast

66° 💧 None 💨 7 mph H 85%30.09 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 9 mph H 77%30.09 inHg

9:00 AM

Partly cloudy

68° 💧 None 💨 9 mph H 71%30.12 inHg

10:00 AM

Partly cloudy

70° 💧 None 💨 9 mph H 65%30.12 inHg

11:00 AM

Partly cloudy

73° 💧 None 💨 8 mph H 60%30.12 inHg

12:00 PM

Mostly cloudy

75° 💧 None 💨 8 mph H 57%30.12 inHg

1:00 PM

Overcast

77° 💧 None 💨 8 mph H 55%30.09 inHg

2:00 PM

Overcast

78° 💧 None 💨 8 mph H 53%30.09 inHg

3:00 PM

Overcast

78° 💧 None 💨 9 mph H 52%30.06 inHg

4:00 PM

Overcast

77° 💧 None 💨 10 mph H 52%30.06 inHg

5:00 PM

Mostly cloudy

76° 💧 None 💨 10 mph H 53%30.06 inHg

6:00 PM

Mostly sunny

74° 💧 None 💨 11 mph H 56%30.09 inHg

7:00 PM

Mostly clear night

71° 💧 None 💨 11 mph H 60%30.09 inHg

Wednesday

4:00 AM

Mostly cloudy night

64° 💧 None 💨 7 mph H 79%30.18 inHg

7:00 AM

Mostly cloudy

63° 💧 None 💨 7 mph H 78%30.21 inHg

10:00 AM

Overcast

67° 💧 None 💨 7 mph H 69%30.24 inHg

1:00 PM

Overcast

71° 💧 None 💨 8 mph H 62%30.21 inHg

4:00 PM

Overcast

71° 💧 None 💨 8 mph H 60%30.18 inHg

7:00 PM

Overcast night

70° 💧 None 💨 7 mph H 65%30.18 inHg

10:00 PM

Overcast night

68° 💧 None 💨 9 mph H 72%30.21 inHg

Thursday

1:00 AM

Clear night

65° 💧 None 💨 7 mph H 82%30.18 inHg

4:00 AM

Clear night

62° 💧 None 💨 5 mph H 90%30.18 inHg

7:00 AM

Sunny

61° 💧 None 💨 5 mph H 93%30.21 inHg

10:00 AM

Mostly sunny

71° 💧 None 💨 6 mph H 69%30.21 inHg

1:00 PM

Overcast

76° 💧 None 💨 5 mph H 57%30.18 inHg

4:00 PM

Partly cloudy

77° 💧 None 💨 6 mph H 54%30.12 inHg

7:00 PM

Mostly clear night

73° 💧 None 💨 7 mph H 66%30.15 inHg

10:00 PM

Partly cloudy night

69° 💧 None 💨 6 mph H 78%30.15 inHg

Friday

1:00 AM

Mostly clear night

67° 💧 None 💨 6 mph H 81%30.12 inHg

4:00 AM

Partly cloudy night

67° 💧 None 💨 7 mph H 79%30.12 inHg

7:00 AM

Overcast

65° 💧 None 💨 7 mph H 83%30.15 inHg

10:00 AM

Sunny

72° 💧 None 💨 7 mph H 63%30.18 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 7 mph H 49%30.15 inHg

4:00 PM

Mostly sunny

79° 💧 None 💨 8 mph H 48%30.09 inHg

7:00 PM

Partly cloudy night

72° 💧 None 💨 5 mph H 60%30.09 inHg

10:00 PM

Partly cloudy night

68° 💧 None 💨 9 mph H 57%30.12 inHg

Saturday

1:00 AM

Mostly cloudy night

64° 💧 None 💨 8 mph H 59%30.09 inHg

7:00 AM

Overcast

67° 💧 None 💨 9 mph H 51%30.09 inHg

1:00 PM

Light rain

63° 💧 None 💨 5 mph H 74%30.12 inHg

7:00 PM

Overcast night

69° 💧 None 💨 3 mph H 50%30.09 inHg

Sunday

1:00 AM

Overcast night

69° 💧 None 💨 6 mph H 53%30.03 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 4 mph H 62%30.03 inHg

1:00 PM

Mostly cloudy

62° 💧 None 💨 5 mph H 63%30.03 inHg

7:00 PM

Mostly clear night

76° 💧 None 💨 6 mph H 34%30.00 inHg

Monday

1:00 AM

Clear night

71° 💧 None 💨 6 mph H 40%29.94 inHg

7:00 AM

Sunny

61° 💧 None 💨 7 mph H 61%30.00 inHg

1:00 PM

Sunny

54° 💧 None 💨 6 mph H 85%30.00 inHg

7:00 PM

Clear night

73° 💧 None 💨 5 mph H 38%29.97 inHg

Tuesday

1:00 AM

Clear night

68° 💧 None 💨 5 mph H 42%29.88 inHg

7:00 AM

Sunny

60° 💧 None 💨 5 mph H 64%29.88 inHg

1:00 PM

Partly cloudy

55° 💧 None 💨 4 mph H 81%29.88 inHg

7:00 PM

Mostly cloudy night

79° 💧 None 💨 5 mph H 28%29.83 inHg

Wednesday

1:00 AM

Overcast night

72° 💧 None 💨 4 mph H 33%29.80 inHg

7:00 AM

Overcast

71° 💧 None 💨 6 mph H 32%29.80 inHg

1:00 PM

Heavy rain

61° 💧 None 💨 10 mph H 90%29.80 inHg

7:00 PM

Mostly clear night

71° 💧 None 💨 12 mph H 75%29.80 inHg

Thursday

1:00 AM

Overcast night

70° 💧 None 💨 12 mph H 76%29.83 inHg

7:00 AM

Overcast

67° 💧 None 💨 9 mph H 76%29.85 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 7 mph H 85%29.91 inHg

7:00 PM

Overcast night

76° 💧 None 💨 9 mph H 64%29.97 inHg

Friday

1:00 AM

Overcast night

73° 💧 None 💨 5 mph H 74%30.00 inHg

7:00 AM

Overcast

70° 💧 None 💨 6 mph H 80%30.03 inHg

1:00 PM

Overcast

68° 💧 None 💨 8 mph H 82%30.03 inHg

7:00 PM

Overcast night

74° 💧 None 💨 8 mph H 76%30.03 inHg

Saturday

1:00 AM

Light rain

72° 💧 None 💨 5 mph H 90%30.00 inHg

7:00 AM

Overcast

70° 💧 None 💨 4 mph H 99%29.97 inHg

1:00 PM

Moderate rain

69° 💧 None 💨 6 mph H 99%29.97 inHg

7:00 PM

Light rain

74° 💧 None 💨 9 mph H 93%29.94 inHg

Sunday

1:00 AM

Light rain

71° 💧 None 💨 8 mph H 97%29.88 inHg

7:00 AM

Very heavy rain

70° 💧 None 💨 9 mph H 98%29.88 inHg

1:00 PM

Light rain

70° 💧 None 💨 11 mph H 98%29.91 inHg

7:00 PM

Light rain

80° 💧 None 💨 14 mph H 72%29.94 inHg

Monday

1:00 AM

Clear night

69° 💧 None 💨 5 mph H 78%30.03 inHg

In Griffin and, more broadly, across the state of Indiana: Cloudy skies will persist throughout the afternoon, with temperatures remaining mild to warm, ranging from 66 to 75 degrees Fahrenheit. There is a high likelihood of rain, with an expected total accumulation around 0.69 inches. The rain may be heavy at times, especially across the highest probability periods. Winds will be gentle from the southeast, blowing at speeds up to 8 mph, with occasional gusts reaching 15 mph. Residents should be prepared for wet conditions and plan accordingly for outdoor activities or travel. It’s advisable to carry an umbrella or rain gear if venturing outdoors later today. Temperatures are expected to stay steady through the afternoon, making for a damp but relatively mild day.

15-Day Weather Outlook for Griffin

TomorrowTomorrow

Strong thunderstorm 82°/70° 💧 None 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Light rain 78°/65° 💧 0.119 in 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 75°/59° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 78°/61° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Overcast 76°/62° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Light rain 69°/63° 💧 0.017 in 💨 9 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 76°/62° 💧 None 💨 6 mph

Monday, Sep 28Mon Sep 28

Sunny 73°/54° 💧 None 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Partly cloudy 79°/55° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Heavy rain 71°/61° 💧 0.842 in 💨 12 mph

Thursday, Oct 1Thu Oct 1

Overcast 76°/64° 💧 None 💨 9 mph

Friday, Oct 2Fri Oct 2

Light rain 74°/68° 💧 0.009 in 💨 8 mph

Saturday, Oct 3Sat Oct 3

Moderate rain 74°/69° 💧 0.630 in 💨 9 mph

Sunday, Oct 4Sun Oct 4

Very heavy rain 80°/69° 💧 1.552 in 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Griffin

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Griffin

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Fair 12,4µg/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 14,4µg/m³

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

O₃ Ozone Fair 86,3µg/m³

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

NO₂ Nitrogen dioxide Good 2,4µg/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 Griffin

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 7,0High 🙂Fair

Tomorrow UV 5,1Moderate 🙂Fair

Tuesday UV 6,3High 🙂Fair

Wednesday UV 6,2High 🙂Fair

Thursday UV 7,0High 🙂Fair

Friday UV 4,0Moderate —Unavailable

Saturday UV 7,0High —Unavailable

Hourly UV index today

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

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

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

Stay hydrated

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

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 Griffin

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRIFFIN, INDIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 8:00 PM–9:00 PM.

91/100Best-hour score

BEST TIME TONIGHT 8:00 PM–9:00 PM Astronomical darkness: 8:20 PM–5:10 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 69% First Quarter · Moon about 27° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 5° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min8%

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

ACTIVE NOW

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 Griffin were last refreshed today at 11:13 AM. The current forecast period extends through 22/09/2026 at 9:00 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.