Decker, IN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Decker, IN.

Current Conditions — Decker, IN

LAWRENCEVILLE (KLWV)

Partly Cloudy

57.2 F
Humidity:33%
Wind Speed: 11.5 mph
Barometer:30.07 in
Dewpoint:28.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 2 2026, 05:45 PM EDT
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5-Day Forecast — Decker, IN

Saturday

High 57 °F
Partly Sunny
Saturday
Night
Low 39 °F
Mostly Clear
Sunday

High 68 °F
Mostly Cloudy
Sunday
Night
Low 55 °F
Chance of T-storms
Monday

High 80 °F
Chance of Scattered T-storms
Monday
Night
Low 60 °F
Chance of Showers
Tuesday

High 69 °F
T-storms
Tuesday
Night
Low 50 °F
Rain
Wednesday

High 62 °F
T-storms Likely

Detailed Forecast — Decker, IN

Saturday
Partly Sunny. High near 57°F. Wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly Clear. Low around 39°F. Wind 1 to 5 mph, with gusts as high as 8 mph.
Sunday
Mostly Cloudy. High near 68°F. Wind 6 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Chance of Thunderstorms. Low around 55°F. Wind 9 to 10 mph, with gusts as high as 18 mph.
Monday
Chance of Scattered Thunderstorms. High near 80°F. Wind 13 to 17 mph, with gusts as high as 25 mph.
Monday Night
Chance of Showers. Low around 60°F. Wind around 14 mph, with gusts as high as 21 mph.
Tuesday
Thunderstorms. High near 69°F. Wind 12 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Rain. Low around 50°F. Wind around 12 mph, with gusts as high as 17 mph.
Wednesday
Thunderstorms Likely. High near 62°F. Wind 8 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Chance of Rain. Low around 46°F. Wind around 8 mph, with gusts as high as 13 mph.
Thursday
Partly Sunny. High near 64°F. Wind 7 to 12 mph, with gusts as high as 18 mph.
Thursday Night
Mostly Clear. Low around 46°F. Wind around 5 mph, with gusts as high as 7 mph.
Friday
Mostly Cloudy. High near 69°F. Wind 7 to 10 mph, with gusts as high as 17 mph.
IN Radar
Current Radar • IN
Day 1 Outlook • May 2, 2026

Observation History — Decker, IN

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
05:45 PM EDT 11.5 10.00 Partly Cloudy -- 57.2 28.4 33% NA NA 30.07 1018.3
05:40 PM EDT 13.8 10.00 Mostly Cloudy -- 57.2 28.4 33% NA NA 30.07 1018.3
05:35 PM EDT 17.3 10.00 Mostly Cloudy -- 57.2 28.4 33% NA NA 30.07 1018.3
05:30 PM EDT 15.0 10.00 Mostly Cloudy -- 57.2 28.4 33% NA NA 30.07 1018.3
05:20 PM EDT 12.7 G 18.4 10.00 Mostly Cloudy -- 57.2 28.4 33% NA NA 30.07 1018.3
05:10 PM EDT 15.0 10.00 Cloudy -- 57.2 28.4 33% NA NA 30.07 1018.3
05:05 PM EDT 10.4 G 17.3 10.00 Mostly Cloudy -- 55.4 30.2 38% NA NA 30.07 1018.3
04:50 PM EDT 9.2 10.00 Mostly Cloudy -- 55.4 30.2 38% NA NA 30.07 1018.3
04:45 PM EDT 9.2 10.00 Mostly Cloudy -- 55.4 30.2 38% NA NA 30.07 1018.3
04:40 PM EDT NW 12.7 G 19.6 10.00 Mostly Cloudy -- 57.2 32.0 38% NA NA 30.07 1018.3
04:35 PM EDT 5.7 10.00 Mostly Cloudy -- 55.4 30.2 38% NA NA 30.07 1018.3
04:30 PM EDT 10.00 Mostly Cloudy -- 55.4 30.2 38% NA NA 30.07 1018.3
04:25 PM EDT 0.0 10.00 Mostly Cloudy -- 55.4 30.2 38% NA NA 30.08 1018.6
04:20 PM EDT 6.9 10.00 Mostly Cloudy -- 55.4 32.0 41% NA NA 30.08 1018.6
04:10 PM EDT 9.2 10.00 Cloudy -- 55.4 30.2 38% NA NA 30.08 1018.6
04:00 PM EDT 9.2 10.00 Cloudy -- 55.4 33.8 44% NA NA 30.09 1019.0
03:50 PM EDT 6.9 10.00 Cloudy -- 53.6 33.8 47% NA NA 30.09 1019.0
03:45 PM EDT 10.4 10.00 Cloudy -- 55.4 33.8 44% NA NA 30.09 1019.0
03:40 PM EDT 9.2 10.00 Cloudy -- 55.4 35.6 47% NA NA 30.09 1019.0
03:35 PM EDT 6.9 10.00 Cloudy -- 55.4 33.8 44% NA NA 30.09 1019.0
03:25 PM EDT 8.1 10.00 Cloudy -- 53.6 33.8 47% NA NA 30.09 1019.0
03:20 PM EDT 6.9 10.00 Cloudy -- 53.6 33.8 47% NA NA 30.09 1019.0
03:15 PM EDT 10.4 10.00 Cloudy -- 53.6 33.8 47% NA NA 30.09 1019.0
03:05 PM EDT 10.4 10.00 Cloudy -- 55.4 33.8 44% NA NA 30.09 1019.0

Regional Weather Observation

LAWRENCEVILLE (KLWV)

Partly Cloudy
57.2 F

MOUNT CARMEL (KAJG)

Mostly Cloudy
57.7 F

DAVIESS COUNTY (KDCY)

Mostly Cloudy
57.4 F

OLNEY-NOBLE (KOLY)

Mostly Cloudy
57.4 F

EVANSVILLE (KEVV)

Partly Cloudy
57.2 F

ROBINSON MUNI (KRSV)

Partly Cloudy
55.4 F
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