What is the weather in Decatur right now?

Current weather in Decatur is overcast clouds.

Where can I find the hourly weather forecast for Decatur?

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

Is the weather forecast for Decatur updated regularly?

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

Now · 5:31 PM

Decatur Weather & Hourly Forecast

United States · Indiana · 46733

61°F

Overcast

Feels like: 55°F

💧 Humidity 79% 🌡 Pressure 30.18 inHg 💨 Wind 14 mph 👁 Visibility 11.1 mi ☁ Clouds 100% ☀️ UV index 1.0 · Low 🌅 Sunrise 7:26 AM 🌇 Sunset 7:38 PM

Hourly Forecast for Decatur

Today

6:00 PM

Overcast

61° 💧 0.001 in 💨 14 mph H 79%30.18 inHg

9:00 PM

Overcast night

60° 💧 None 💨 13 mph H 78%30.24 inHg

Tomorrow

12:00 AM

Overcast night

60° 💧 0.001 in 💨 13 mph H 83%30.24 inHg

3:00 AM

Overcast night

59° 💧 0.008 in 💨 11 mph H 88%30.24 inHg

6:00 AM

Overcast night

59° 💧 0.001 in 💨 11 mph H 81%30.24 inHg

9:00 AM

Overcast

59° 💧 0.002 in 💨 11 mph H 80%30.30 inHg

12:00 PM

Overcast

60° 💧 0.004 in 💨 15 mph H 79%30.30 inHg

3:00 PM

Overcast

62° 💧 0.001 in 💨 13 mph H 76%30.27 inHg

6:00 PM

Overcast

63° 💧 0.001 in 💨 11 mph H 72%30.27 inHg

9:00 PM

Mostly cloudy night

60° 💧 None 💨 12 mph H 71%30.30 inHg

Thursday

12:00 AM

Overcast night

60° 💧 None 💨 10 mph H 69%30.30 inHg

3:00 AM

Overcast night

58° 💧 None 💨 9 mph H 68%30.30 inHg

6:00 AM

Partly cloudy night

55° 💧 None 💨 8 mph H 75%30.30 inHg

9:00 AM

Sunny

55° 💧 None 💨 9 mph H 80%30.33 inHg

12:00 PM

Sunny

63° 💧 None 💨 9 mph H 71%30.33 inHg

3:00 PM

Mostly sunny

68° 💧 None 💨 9 mph H 58%30.27 inHg

Today

6:00 PM

Overcast

61° 💧 0.001 in 💨 14 mph H 79%30.18 inHg

7:00 PM

Overcast

61° 💧 0.000 in 💨 13 mph H 77%30.21 inHg

8:00 PM

Overcast night

61° 💧 None 💨 14 mph H 75%30.21 inHg

9:00 PM

Overcast night

60° 💧 None 💨 13 mph H 78%30.24 inHg

10:00 PM

Overcast night

60° 💧 None 💨 13 mph H 80%30.24 inHg

11:00 PM

Overcast night

60° 💧 None 💨 13 mph H 82%30.24 inHg

Tomorrow

12:00 AM

Overcast night

60° 💧 0.000 in 💨 13 mph H 83%30.24 inHg

1:00 AM

Overcast night

60° 💧 0.000 in 💨 13 mph H 84%30.24 inHg

2:00 AM

Overcast night

59° 💧 None 💨 12 mph H 87%30.24 inHg

3:00 AM

Overcast night

59° 💧 0.003 in 💨 11 mph H 88%30.24 inHg

4:00 AM

Light rain

59° 💧 0.004 in 💨 11 mph H 88%30.24 inHg

5:00 AM

Overcast night

59° 💧 0.001 in 💨 11 mph H 85%30.24 inHg

6:00 AM

Overcast night

59° 💧 None 💨 11 mph H 81%30.24 inHg

7:00 AM

Overcast night

58° 💧 0.001 in 💨 11 mph H 80%30.27 inHg

8:00 AM

Overcast

58° 💧 0.001 in 💨 11 mph H 80%30.27 inHg

9:00 AM

Overcast

59° 💧 None 💨 11 mph H 80%30.30 inHg

10:00 AM

Overcast

59° 💧 0.001 in 💨 12 mph H 80%30.30 inHg

11:00 AM

Overcast

59° 💧 0.001 in 💨 13 mph H 81%30.30 inHg

12:00 PM

Overcast

60° 💧 0.001 in 💨 15 mph H 79%30.30 inHg

1:00 PM

Overcast

61° 💧 0.001 in 💨 14 mph H 79%30.30 inHg

2:00 PM

Overcast

61° 💧 0.002 in 💨 13 mph H 78%30.30 inHg

3:00 PM

Overcast

62° 💧 0.001 in 💨 13 mph H 76%30.27 inHg

4:00 PM

Overcast

62° 💧 None 💨 12 mph H 75%30.27 inHg

5:00 PM

Overcast

62° 💧 None 💨 13 mph H 73%30.27 inHg

6:00 PM

Overcast

63° 💧 None 💨 11 mph H 72%30.27 inHg

7:00 PM

Overcast

62° 💧 0.001 in 💨 11 mph H 73%30.27 inHg

8:00 PM

Overcast night

61° 💧 None 💨 12 mph H 71%30.30 inHg

9:00 PM

Mostly cloudy night

60° 💧 None 💨 12 mph H 71%30.30 inHg

10:00 PM

Overcast night

60° 💧 None 💨 12 mph H 73%30.30 inHg

11:00 PM

Overcast night

60° 💧 None 💨 11 mph H 72%30.30 inHg

Thursday

12:00 AM

Overcast night

60° 💧 None 💨 10 mph H 69%30.30 inHg

1:00 AM

Overcast night

59° 💧 None 💨 9 mph H 67%30.30 inHg

2:00 AM

Overcast night

59° 💧 None 💨 9 mph H 67%30.30 inHg

3:00 AM

Overcast night

58° 💧 None 💨 9 mph H 68%30.30 inHg

4:00 AM

Overcast night

57° 💧 None 💨 8 mph H 70%30.30 inHg

5:00 AM

Mostly cloudy night

56° 💧 None 💨 8 mph H 72%30.30 inHg

6:00 AM

Partly cloudy night

55° 💧 None 💨 8 mph H 75%30.30 inHg

7:00 AM

Clear night

54° 💧 None 💨 8 mph H 78%30.30 inHg

8:00 AM

Sunny

53° 💧 None 💨 10 mph H 82%30.33 inHg

9:00 AM

Sunny

55° 💧 None 💨 9 mph H 80%30.33 inHg

10:00 AM

Sunny

58° 💧 None 💨 9 mph H 76%30.33 inHg

11:00 AM

Sunny

61° 💧 None 💨 8 mph H 73%30.33 inHg

12:00 PM

Sunny

63° 💧 None 💨 9 mph H 71%30.33 inHg

1:00 PM

Mostly sunny

66° 💧 None 💨 10 mph H 65%30.33 inHg

2:00 PM

Mostly sunny

68° 💧 None 💨 10 mph H 60%30.30 inHg

3:00 PM

Mostly sunny

68° 💧 None 💨 9 mph H 58%30.27 inHg

4:00 PM

Mostly sunny

68° 💧 None 💨 10 mph H 59%30.27 inHg

5:00 PM

Mostly sunny

67° 💧 None 💨 9 mph H 61%30.27 inHg

6:00 PM

Sunny

66° 💧 None 💨 9 mph H 61%30.27 inHg

7:00 PM

Sunny

63° 💧 None 💨 7 mph H 66%30.27 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 8 mph H 71%30.27 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 10 mph H 74%30.30 inHg

10:00 PM

Partly cloudy night

56° 💧 None 💨 10 mph H 78%30.30 inHg

11:00 PM

Clear night

54° 💧 None 💨 9 mph H 82%30.33 inHg

Friday

12:00 AM

Mostly clear night

53° 💧 None 💨 9 mph H 86%30.30 inHg

1:00 AM

Clear night

52° 💧 None 💨 8 mph H 89%30.30 inHg

2:00 AM

Mostly clear night

51° 💧 None 💨 6 mph H 92%30.30 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 7 mph H 93%30.27 inHg

4:00 AM

Mostly clear night

50° 💧 None 💨 5 mph H 94%30.30 inHg

5:00 AM

Partly cloudy night

49° 💧 None 💨 4 mph H 94%30.30 inHg

6:00 AM

Overcast night

49° 💧 None 💨 5 mph H 95%30.30 inHg

7:00 AM

Mostly cloudy night

49° 💧 None 💨 4 mph H 95%30.30 inHg

8:00 AM

Mostly cloudy

49° 💧 None 💨 4 mph H 95%30.33 inHg

11:00 AM

Mostly sunny

60° 💧 None 💨 6 mph H 73%30.33 inHg

2:00 PM

Sunny

66° 💧 None 💨 7 mph H 57%30.30 inHg

5:00 PM

Overcast

67° 💧 None 💨 8 mph H 59%30.24 inHg

8:00 PM

Partly cloudy night

60° 💧 None 💨 6 mph H 77%30.24 inHg

11:00 PM

Mostly cloudy night

54° 💧 None 💨 6 mph H 87%30.24 inHg

Saturday

2:00 AM

Mostly clear night

50° 💧 None 💨 4 mph H 93%30.24 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 4 mph H 95%30.21 inHg

8:00 AM

Overcast

48° 💧 None 💨 3 mph H 94%30.24 inHg

11:00 AM

Partly cloudy

60° 💧 None 💨 4 mph H 81%30.24 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 3 mph H 62%30.18 inHg

5:00 PM

Mostly sunny

68° 💧 None 💨 5 mph H 62%30.12 inHg

8:00 PM

Overcast night

61° 💧 None 💨 4 mph H 82%30.12 inHg

11:00 PM

Overcast night

57° 💧 None 💨 5 mph H 88%30.12 inHg

Sunday

2:00 AM

Mostly cloudy night

52° 💧 None 💨 3 mph H 91%30.12 inHg

5:00 AM

Mostly cloudy night

50° 💧 None 💨 0 mph H 93%30.09 inHg

8:00 AM

Mostly cloudy

48° 💧 None 💨 3 mph H 97%30.09 inHg

11:00 AM

Overcast

63° 💧 None 💨 3 mph H 64%30.09 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 5 mph H 49%30.03 inHg

5:00 PM

Overcast

69° 💧 None 💨 6 mph H 53%29.97 inHg

8:00 PM

Partly cloudy night

60° 💧 None 💨 4 mph H 76%29.97 inHg

11:00 PM

Overcast night

58° 💧 None 💨 4 mph H 82%29.97 inHg

Monday

2:00 AM

Overcast night

55° 💧 None 💨 4 mph H 87%29.94 inHg

5:00 AM

Mostly cloudy night

53° 💧 None 💨 4 mph H 91%29.97 inHg

8:00 AM

Partly cloudy

50° 💧 None 💨 3 mph H 93%29.97 inHg

2:00 PM

Sunny

70° 💧 None 💨 4 mph H 49%29.97 inHg

8:00 PM

Clear night

63° 💧 None 💨 1 mph H 73%29.91 inHg

Tuesday

2:00 AM

Clear night

54° 💧 None 💨 3 mph H 87%29.94 inHg

8:00 AM

Sunny

51° 💧 None 💨 4 mph H 91%29.97 inHg

2:00 PM

Sunny

72° 💧 None 💨 6 mph H 51%29.94 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 6 mph H 73%29.88 inHg

Wednesday

2:00 AM

Mostly cloudy night

60° 💧 None 💨 9 mph H 77%29.85 inHg

8:00 AM

Partly cloudy

60° 💧 None 💨 9 mph H 74%29.83 inHg

2:00 PM

Mostly cloudy

79° 💧 None 💨 10 mph H 53%29.77 inHg

8:00 PM

Moderate rain

69° 💧 None 💨 10 mph H 89%29.80 inHg

Thursday

2:00 AM

Overcast night

67° 💧 None 💨 9 mph H 92%29.80 inHg

8:00 AM

Light rain

67° 💧 None 💨 8 mph H 91%29.83 inHg

2:00 PM

Overcast

76° 💧 None 💨 15 mph H 68%29.80 inHg

8:00 PM

Light rain

69° 💧 None 💨 14 mph H 77%29.83 inHg

Friday

2:00 AM

Overcast night

66° 💧 None 💨 11 mph H 92%29.83 inHg

8:00 AM

Light rain

67° 💧 None 💨 12 mph H 94%29.83 inHg

2:00 PM

Light rain

75° 💧 None 💨 11 mph H 66%29.83 inHg

8:00 PM

Partly cloudy night

69° 💧 None 💨 5 mph H 79%29.83 inHg

Saturday

2:00 AM

Mostly clear night

63° 💧 None 💨 5 mph H 90%29.83 inHg

8:00 AM

Light rain

63° 💧 None 💨 9 mph H 90%29.80 inHg

2:00 PM

Sunny

68° 💧 None 💨 9 mph H 57%29.74 inHg

8:00 PM

Overcast night

66° 💧 None 💨 9 mph H 57%29.68 inHg

Sunday

2:00 AM

Mostly clear night

60° 💧 None 💨 12 mph H 73%29.71 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 9 mph H 91%29.77 inHg

2:00 PM

Mostly cloudy

62° 💧 None 💨 14 mph H 64%29.83 inHg

8:00 PM

Partly cloudy night

58° 💧 None 💨 8 mph H 76%29.85 inHg

Monday

2:00 AM

Partly cloudy night

53° 💧 None 💨 8 mph H 87%29.88 inHg

8:00 AM

Overcast

53° 💧 None 💨 10 mph H 72%29.91 inHg

2:00 PM

Overcast

59° 💧 None 💨 14 mph H 55%29.94 inHg

8:00 PM

Mostly clear night

53° 💧 None 💨 9 mph H 68%29.97 inHg

Tuesday

2:00 AM

Mostly cloudy night

52° 💧 None 💨 6 mph H 78%30.00 inHg

8:00 AM

Mostly cloudy

50° 💧 None 💨 6 mph H 88%30.03 inHg

2:00 PM

Overcast

58° 💧 None 💨 7 mph H 64%30.00 inHg

8:00 PM

Mostly clear night

56° 💧 None 💨 4 mph H 71%30.00 inHg

Wednesday

2:00 AM

Mostly clear night

49° 💧 None 💨 4 mph H 94%30.06 inHg

8:00 AM

Overcast

50° 💧 None 💨 3 mph H 94%30.09 inHg

In Decatur and, more broadly, across the state of Indiana: The morning will start with mostly cloudy skies and mild temperatures around 62 degrees. Winds will be coming in from the northeast at about 8 mph, with gusts reaching up to 16 mph. As the day progresses into the afternoon, temperatures will warm up to around 75 degrees. The wind will pick up slightly, with a maximum of 13 mph and gusts up to 26 mph, providing a moderate breeze. No precipitation is expected throughout the day, making for dry and fairly comfortable conditions. Overall, it will be a mild day with varying cloud cover and breezy intervals.

15-Day Weather Outlook for Decatur

TomorrowTomorrow

Overcast 63°/58° 💧 None 💨 15 mph

Thursday, Sep 24Thu Sep 24

Overcast 68°/53° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 67°/49° 💧 0.043 in 💨 9 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 68°/48° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 69°/48° 💧 None 💨 6 mph

Monday, Sep 28Mon Sep 28

Overcast 70°/50° 💧 None 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 72°/51° 💧 None 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 79°/60° 💧 0.160 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Light rain 76°/67° 💧 0.222 in 💨 15 mph

Friday, Oct 2Fri Oct 2

Light rain 75°/66° 💧 0.115 in 💨 12 mph

Saturday, Oct 3Sat Oct 3

Light rain 68°/63° 💧 0.169 in 💨 9 mph

Sunday, Oct 4Sun Oct 4

Mostly cloudy 62°/53° 💧 0.013 in 💨 14 mph

Monday, Oct 5Mon Oct 5

Overcast 59°/53° 💧 None 💨 14 mph

Tuesday, Oct 6Tue Oct 6

Overcast 58°/50° 💧 0.007 in 💨 7 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 50°/49° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Decatur

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Decatur

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 2,1µg/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 2,4µg/m³

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

O₃ Ozone Good 59,3µg/m³

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

NO₂ Nitrogen dioxide Good 4,0µg/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 Decatur

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 2,4Low 😊Good

Tomorrow UV 0,7Low 😊Good

Thursday UV 4,9Moderate 🙂Fair

Friday UV 5,6Moderate 😐Moderate

Saturday UV 5,5Moderate 😐Moderate

Sunday UV 5,0Moderate —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

6:00 PMUV 0,2 7:00 PMUV 0,1

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Decatur

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DECATUR, INDIANA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

28/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 64° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Decatur were last refreshed today at 5:31 PM. The current forecast period extends through 24/09/2026 at 3:00 PM. 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.