Leo, IN Weather Forecast & Alerts

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

Current Conditions — Leo, IN

AUBURN DEKALB C (KGWB)

Mostly Cloudy

62.6 F
Humidity:63%
Wind Speed: 8.1 mph
Barometer:29.94 in
Dewpoint:50.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 21 2026, 08:55 PM EDT
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5-Day Forecast — Leo, IN

Tuesday

High 73 °F
Mostly Cloudy
Tuesday
Night
Low 55 °F
T-storms
Wednesday

High 75 °F
Isolated T-storm
Wednesday
Night
Low 57 °F
Partly Cloudy
Thursday

High 80 °F
Partly Sunny
Thursday
Night
Low 57 °F
Partly Cloudy
Friday

High 75 °F
T-storms Likely
Friday
Night
Low 55 °F
Chance of Rain
Saturday

High 69 °F
Slight Chance of Showers

Detailed Forecast — Leo, IN

Tuesday
Mostly Cloudy. High near 73°F. Wind 10 to 16 mph, with gusts as high as 28 mph.
Tuesday Night
Thunderstorms. Low around 55°F. Wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Isolated T-storm. High near 75°F. Wind 2 to 6 mph, with gusts as high as 10 mph.
Wednesday Night
Partly Cloudy. Low around 57°F. Wind 2 to 3 mph, with gusts as high as 9 mph.
Thursday
Partly Sunny. High near 80°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
Thursday Night
Partly Cloudy. Low around 57°F. Wind 5 to 6 mph, with gusts as high as 13 mph.
Friday
Thunderstorms Likely. High near 75°F. Wind 6 to 12 mph, with gusts as high as 21 mph.
Friday Night
Chance of Rain. Low around 55°F. Wind around 5 mph, with gusts as high as 13 mph.
Saturday
Slight Chance of Showers. High near 69°F. Wind 8 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Partly Cloudy. Low around 46°F. Wind around 5 mph, with gusts as high as 13 mph.
Sunday
Partly Sunny. High near 69°F. Wind 8 to 9 mph, with gusts as high as 17 mph.
Sunday Night
Partly Cloudy. Low around 48°F. Wind around 8 mph, with gusts as high as 17 mph.
Monday
Chance of Thunderstorms. High near 73°F. Wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Chance of Rain. Low around 53°F. Wind around 12 mph, with gusts as high as 22 mph.
IN Radar
Current Radar • IN
Day 1 Outlook • April 22, 2026

Observation History — Leo, 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)
08:55 PM EDT 8.1 10.00 Mostly Cloudy -- 62.6 50.0 63% NA NA 29.94 1013.6
08:35 PM EDT 9.2 10.00 Mostly Cloudy -- 64.4 48.2 56% NA NA 29.94 1013.9
08:15 PM EDT 10.3 10.00 Mostly Cloudy -- 64.4 46.4 52% NA NA 29.94 1013.9
07:55 PM EDT 8.1 10.00 Cloudy -- 64.4 48.2 56% NA NA 29.94 1013.6
07:35 PM EDT 4.7 7.00 Light Rain -- 64.4 46.4 52% NA NA 29.92 1013.2
07:15 PM EDT NW 5.8 10.00 Light Rain -- 68.0 46.4 46% NA NA 29.96 1014.6
06:55 PM EDT 5.8 10.00 Cloudy -- 68.0 46.4 46% NA NA 29.95 1014.2
06:35 PM EDT 6.9 10.00 Mostly Cloudy -- 71.6 41.0 33% NA 70.0 29.94 1013.9
06:15 PM EDT W 8.1 10.00 Mostly Clear -- 71.6 41.0 33% NA 70.0 29.94 1013.6
05:55 PM EDT W 15.0 G 19.7 10.00 Clear -- 71.6 39.2 31% NA 70.0 29.92 1013.2
05:35 PM EDT 9.2 10.00 Clear -- 71.6 41.0 33% NA 70.0 29.90 1012.5
05:15 PM EDT 9.2 G 23.0 10.00 Clear -- 73.4 39.2 29% NA 71.8 29.89 1012.2
04:55 PM EDT 9.2 G 17.2 10.00 Clear -- 73.4 41.0 31% NA 72.0 29.88 1011.9
04:35 PM EDT 6.9 G 18.3 10.00 Clear -- 73.4 42.8 33% NA 72.0 29.89 1012.2
04:15 PM EDT 15.0 G 26.4 10.00 Clear -- 73.4 42.8 33% NA 72.0 29.89 1012.2
03:55 PM EDT 10.3 G 20.8 10.00 Clear -- 73.4 44.6 36% NA 72.1 29.89 1012.2
03:35 PM EDT 11.4 G 23.0 10.00 Clear -- 73.4 44.6 36% NA 72.1 29.91 1012.9
03:15 PM EDT SW 12.8 G 27.7 10.00 Clear -- 73.4 44.6 36% NA 72.1 29.92 1013.2
02:55 PM EDT SW 11.4 G 18.3 10.00 Clear -- 73.4 46.4 38% NA 72.3 29.94 1013.6
02:35 PM EDT 11.4 G 27.7 10.00 Clear -- 71.6 44.6 38% NA 70.2 29.95 1014.2
02:15 PM EDT 13.9 G 19.7 10.00 Clear -- 71.6 46.4 41% NA 70.3 29.95 1014.2
01:55 PM EDT 17.2 G 24.2 10.00 Clear -- 69.8 44.6 40% NA NA 29.96 1014.6
01:35 PM EDT 12.8 G 25.3 10.00 Clear -- 69.8 46.4 43% NA NA 29.98 1015.2
01:15 PM EDT 10.3 G 21.9 10.00 Clear -- 68.0 44.6 43% NA NA 29.99 1015.6

Regional Weather Observation

AUBURN DEKALB C (KGWB)

Mostly Cloudy
62.6 F

(KANQ)


F

STURGIS/KIRSCH (KIRS)

Cloudy
60.8 F

COLDWATER (KOEB)

Cloudy
60.8 F

GOSHEN (KGSH)

Cloudy
62.6 F

WARSAW MUNI (KASW)

Cloudy
60.1 F
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