Hourly Weather Forecast - Decatur, IN

3 AM
47°F
0%
4mph
NNE
Mostly Cloudy
Humidity
84%
Feels like
45°F
Dew Point
42°F
4 AM
45°F
0%
4mph
NE
Mostly Cloudy
Humidity
86%
Feels like
44°F
Dew Point
41°F
5 AM
44°F
0%
4mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
42°F
Dew Point
40°F
6 AM
43°F
0%
4mph
ENE
Mostly Cloudy
Humidity
88%
Feels like
40°F
Dew Point
40°F
7 AM
42°F
0%
5mph
ENE
Mostly Cloudy
Humidity
89%
Feels like
39°F
Dew Point
38°F
7:41 AM
8 AM
42°F
0%
5mph
E
Mostly Cloudy
Humidity
88%
Feels like
38°F
Dew Point
38°F
9 AM
43°F
0%
6mph
E
Partly Cloudy
Humidity
85%
Feels like
39°F
Dew Point
38°F
10 AM
45°F
0%
6mph
E
Partly Cloudy
Humidity
80%
Feels like
42°F
Dew Point
39°F
11 AM
48°F
0%
6mph
ESE
Partly Cloudy
Humidity
75%
Feels like
45°F
Dew Point
40°F
12 PM
51°F
0%
6mph
ESE
Partly Cloudy
Humidity
69%
Feels like
51°F
Dew Point
42°F
1 PM
55°F
0%
6mph
SE
Mostly Sunny
Humidity
62%
Feels like
55°F
Dew Point
43°F
2 PM
59°F
0%
7mph
SSE
Mostly Sunny
Humidity
56%
Feels like
59°F
Dew Point
44°F
3 PM
63°F
0%
7mph
S
Sunny
Humidity
51%
Feels like
63°F
Dew Point
44°F
4 PM
66°F
10%
8mph
SSW
Sunny
Humidity
45%
Feels like
66°F
Dew Point
45°F
5 PM
68°F
10%
9mph
SSW
Mostly Sunny
Humidity
43%
Feels like
68°F
Dew Point
45°F
6 PM
68°F
10%
9mph
SSW
Mostly Sunny
Humidity
45%
Feels like
68°F
Dew Point
46°F
7 PM
66°F
10%
9mph
SSW
Sunny
Humidity
50%
Feels like
66°F
Dew Point
47°F
7:52 PM
8 PM
64°F
0%
8mph
SSW
Mostly Clear
Humidity
55%
Feels like
64°F
Dew Point
47°F
9 PM
62°F
0%
9mph
SSW
Mostly Clear
Humidity
58%
Feels like
62°F
Dew Point
48°F
10 PM
61°F
0%
10mph
SSW
Partly Cloudy
Humidity
62%
Feels like
61°F
Dew Point
48°F
11 PM
60°F
0%
11mph
SW
Partly Cloudy
Humidity
64%
Feels like
60°F
Dew Point
48°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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