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Decatur IN Weather - Clear - 51°F
Clear
51°F
Updated 11:05 pm
Feels Like 48°F
Humidity 87%
Wind S 5 mph
Barometer  30 in
Dew Point 48°F
Decatur IN Weather - Clear - 11°C
Clear
11°C
Updated 11:05 pm
Feels Like 9°C
Humidity 87%
Wind S 8 km/h
Barometer  101.5 kPa
Dew Point 9°C
Decatur, IN Weather and Current Conditionsdecatur in weather forecast

Decatur, IN Weather Forecast

Decatur Indiana WeatherDecatur, Indiana Weather Weather Forecast
Here is the API 14 day weather forecast for Decatur, Indiana. Note: The 7-day weather forecast for Decatur, IN is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Decatur, IN Weather Forecast Dated: 1105 PM Tue Oct 06 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Tuesday, October 6, 2026

Mid-Morning
Decatur Weather - 2026-10-06 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Decatur Weather - 2026-10-06 - Afternoon - Sunny
67°F 19°C
Sunny
Early-Evening
Decatur Weather - 2026-10-06 - Evening - Sunny
60°F 16°C
Sunny
Refreshing around 67°F 19°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the SSE to the S at 8 mph 13 km/h.

Wednesday, October 7, 2026

Mid-Morning
Decatur Weather - 2026-10-07 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Decatur Weather - 2026-10-07 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Decatur Weather - 2026-10-07 - Evening - Sunny
66°F 19°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the SW to the NNW at 8 mph 13 km/h.

Thursday, October 8, 2026

Mid-Morning
Decatur Weather - 2026-10-08 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Decatur Weather - 2026-10-08 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Decatur Weather - 2026-10-08 - Evening - Sunny
60°F 16°C
Sunny
Enjoyable around 70°F 21°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the W to the NNW at 9 mph 14 km/h.

Friday, October 9, 2026

Mid-Morning
Decatur Weather - 2026-10-09 - Morning - Cloudy
51°F 11°C
Cloudy
Mid-Afternoon
Decatur Weather - 2026-10-09 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Decatur Weather - 2026-10-09 - Evening - Sunny
62°F 17°C
Sunny
Cool with a high near 63°F 17°C, cloudy in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Saturday, October 10, 2026

Mid-Morning
Decatur Weather - 2026-10-10 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Decatur Weather - 2026-10-10 - Afternoon - Cloudy
81°F 27°C
Cloudy
Early-Evening
Decatur Weather - 2026-10-10 - Evening - Overcast
70°F 21°C
Overcast
Very warm with a high of 81°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the S to the SE at 8 mph 13 km/h.

Sunday, October 11, 2026

Mid-Morning
Decatur Weather - 2026-10-11 - Morning - Light Rain
59°F 15°C
Light Rain
Mid-Afternoon
Decatur Weather - 2026-10-11 - Afternoon - Light Rain
61°F 16°C
Light Rain
Early-Evening
Decatur Weather - 2026-10-11 - Evening - Fog
61°F 16°C
Fog
Mildly cool near 61°F 16°C, showers through the afternoon, tapering off by evening, with steady humidity and barometric pressure falling. Winds shifting from the ESE to the SSE at 7 mph 11 km/h.

Monday, October 12, 2026

Mid-Morning
Decatur Weather - 2026-10-12 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Decatur Weather - 2026-10-12 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Decatur Weather - 2026-10-12 - Evening - Sunny
69°F 21°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds turning from the WNW to the SW at 9 mph 14 km/h.

Tuesday, October 13, 2026

Mid-Morning
Decatur Weather - 2026-10-13 - Morning - Drizzle
63°F 17°C
Drizzle
Mid-Afternoon
Decatur Weather - 2026-10-13 - Afternoon - Light Showers
64°F 18°C
Light Showers
Early-Evening
Decatur Weather - 2026-10-13 - Evening - Cloudy
58°F 14°C
Cloudy
Cool with a high near 64°F 18°C, showers lingering into the afternoon before clearing, with increasing humidity and steady pressure. Winds switching from the W to the NE at 9 mph 15 km/h.

Wednesday, October 14, 2026

Mid-Morning
Decatur Weather - 2026-10-14 - Morning - Cloudy
52°F 11°C
Cloudy
Mid-Afternoon
Decatur Weather - 2026-10-14 - Afternoon - Drizzle
63°F 17°C
Drizzle
Early-Evening
Decatur Weather - 2026-10-14 - Evening - Scattered Showers
59°F 15°C
Scattered Showers
Refreshing around 63°F 17°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the E to the ESE at 8 mph 13 km/h.

Thursday, October 15, 2026

Mid-Morning
Decatur Weather - 2026-10-15 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Decatur Weather - 2026-10-15 - Afternoon - Light Showers
77°F 25°C
Light Showers
Early-Evening
Decatur Weather - 2026-10-15 - Evening - Scattered Showers
73°F 23°C
Scattered Showers
Mild with a high of 77°F 25°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SSE to the SW at 14 mph 23 km/h. Gusts up to 33 mph 53 km/h.

Friday, October 16, 2026

Mid-Morning
Decatur Weather - 2026-10-16 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Decatur Weather - 2026-10-16 - Afternoon - Sunny
58°F 14°C
Sunny
Early-Evening
Decatur Weather - 2026-10-16 - Evening - Cloudy
52°F 11°C
Cloudy
Comfortable at 58°F 14°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the W to the SW at 10 mph 15 km/h.

Saturday, October 17, 2026

Mid-Morning
Decatur Weather - 2026-10-17 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Decatur Weather - 2026-10-17 - Afternoon - Overcast
52°F 11°C
Overcast
Early-Evening
Decatur Weather - 2026-10-17 - Evening - Cloudy
46°F 8°C
Cloudy
Crisp with a high near 52°F 11°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds turning from the WSW to the WNW at 13 mph 21 km/h. Gusts up to 22 mph 35 km/h.

Sunday, October 18, 2026

Mid-Morning
Decatur Weather - 2026-10-18 - Morning - Sunny
40°F 5°C
Sunny
Mid-Afternoon
Decatur Weather - 2026-10-18 - Afternoon - Sunny
53°F 11°C
Sunny
Early-Evening
Decatur Weather - 2026-10-18 - Evening - Sunny
48°F 9°C
Sunny
Brisk around 53°F 11°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds switching from the W to the SW at 9 mph 14 km/h.

Monday, October 19, 2026

Mid-Morning
Decatur Weather - 2026-10-19 - Morning - Partly Cloudy
45°F 7°C
Partly Cloudy
Mid-Afternoon
Decatur Weather - 2026-10-19 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Decatur Weather - 2026-10-19 - Evening - Overcast
57°F 14°C
Overcast
Mildly cool near 62°F 17°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the SSW to the SW at 7 mph 11 km/h.

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Weather by the Numbers

Tue, 6th
Decatur IN Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 67°F 20°C
Lo: 46°F 8°C
Sunrise 07:42 AM
Sunset 07:14 PM
Wind S 6 mph10 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 52%
Wed, 7th
Decatur IN Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 74°F 23°C
Lo: 51°F 10°C
Sunrise 07:43 AM
Sunset 07:12 PM
Wind WSW 15 mph24 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 2% *
Humidity 50%
Thu, 8th
Decatur IN Weather - Thursday, Oct 8, 2026 - Cloudy
Hi: 70°F 21°C
Lo: 52°F 11°C
Sunrise 07:44 AM
Sunset 07:10 PM
Wind W 9 mph15 km/h
Dew Point 50°F10°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 55%
Fri, 9th
Decatur IN Weather - Friday, Oct 9, 2026 - Cloudy
Hi: 68°F 20°C
Lo: 49°F 9°C
Sunrise 07:45 AM
Sunset 07:09 PM
Wind SE 7 mph12 km/h
Dew Point 42°F5°C
uv Index 3
Barometric Pressure 30.24 in1024 mb
POP 9% *
Humidity 47%
Sat, 10th
Decatur IN Weather - Saturday, Oct 10, 2026 - Sunny
Hi: 81°F 27°C
Lo: 56°F 13°C
Sunrise 07:46 AM
Sunset 07:07 PM
Wind SSW 9 mph14 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 51%
Sun, 11th
Decatur IN Weather - Sunday, Oct 11, 2026 - Light Rain Shower
Hi: 65°F 18°C
Lo: 58°F 15°C
Sunrise 07:47 AM
Sunset 07:05 PM
Wind ESE 13 mph21 km/h
Dew Point 58°F14°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 72% *
Humidity 93%
Mon, 12th
Decatur IN Weather - Monday, Oct 12, 2026 - Cloudy
Hi: 75°F 24°C
Lo: 55°F 13°C
Sunrise 07:48 AM
Sunset 07:04 PM
Wind WNW 7 mph11 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 8% *
Humidity 69%
Tue, 13th
Decatur IN Weather - Tuesday, Oct 13, 2026 - Light Drizzle
Hi: 66°F 19°C
Lo: 55°F 13°C
Sunrise 07:49 AM
Sunset 07:02 PM
Wind WNW 6 mph10 km/h
Dew Point 59°F15°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 51% *
Humidity 90%
Wed, 14th
Decatur IN Weather - Wednesday, Oct 14, 2026 - Overcast
Hi: 64°F 18°C
Lo: 49°F 9°C
Sunrise 07:50 AM
Sunset 07:01 PM
Wind ESE 10 mph16 km/h
Dew Point 51°F11°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 16% *
Humidity 74%
Thu, 15th
Decatur IN Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 77°F 25°C
Lo: 58°F 14°C
Sunrise 07:51 AM
Sunset 06:59 PM
Wind S 14 mph23 km/h
Dew Point 62°F17°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 12% *
Humidity 75%
Fri, 16th
Decatur IN Weather - Friday, Oct 16, 2026 - Partly Cloudy
Hi: 66°F 19°C
Lo: 46°F 8°C
Sunrise 07:52 AM
Sunset 06:58 PM
Wind WNW 14 mph22 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 46%
Sat, 17th
Decatur IN Weather - Saturday, Oct 17, 2026 - Sunny
Hi: 53°F 12°C
Lo: 41°F 5°C
Sunrise 07:53 AM
Sunset 06:56 PM
Wind W 15 mph25 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 2% *
Humidity 45%
Sun, 18th
Decatur IN Weather - Sunday, Oct 18, 2026 - Sunny
Hi: 53°F 12°C
Lo: 37°F 3°C
Sunrise 07:55 AM
Sunset 06:55 PM
Wind W 8 mph13 km/h
Dew Point 34°F1°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 3% *
Humidity 58%
Mon, 19th
Decatur IN Weather - Monday, Oct 19, 2026 - Sunny
Hi: 63°F 17°C
Lo: 41°F 5°C
Sunrise 07:56 AM
Sunset 06:53 PM
Wind SW 13 mph22 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 4% *
Humidity 52%
* POP = Probability of Precipitation. Data for 12:00 PM.