HAMMOND, IL 61929 Weather Forecast & Current Conditions

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DECATUR, IL
Current Weather

10:54 PM CDT JUN 8, 2026
Broken Clouds
72°F
Feels Like: 72°F
Dewpoint: 70°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind:
Pressure: 29.97 inches
Last 72 hours

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HAMMOND, IL 61929
Weather Forecast

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Snow Depth pages
REST OF TONIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely late this evening, then a chance of showers. Some thunderstorms may produce heavy rainfall. Near steady temperature around 70. South winds around 10 mph. Chance of rain 60 percent.
TUESDAY
Mostly cloudy in the morning, then becoming mostly sunny. A slight chance of showers and thunderstorms. Warmer with highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening, then showers likely after midnight. Lows in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.
THURSDAY
A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Breezy with highs in the upper 80s. Chance of rain 60 percent.
THURSDAY NIGHT
Showers with a chance of thunderstorms in the evening, then mostly cloudy after midnight. Breezy with lows in the mid 60s. Chance of rain 80 percent.
FRIDAY AND FRIDAY NIGHT
Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
SATURDAY
Mostly sunny. Highs in the mid 80s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy with a 30 percent chance of showers. Lows in the upper 50s.
MONDAY
Partly sunny. Highs in the upper 70s.

Visible Weather Satellite
HAMMOND, IL 61929
Infrared Weather Satellite
HAMMOND, IL 61929
NEXRAD Weather Radar
HAMMOND, IL 61929

DECATUR, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  6/ 8/2026
Monday
8 JUN 2026
HAMMOND, IL 61929 weather forecast Day 1, 12 hours 1 PM 78° 80° Mostly Cloudy 94%
RAIN
***
0% Thunder
( 66% severe)
SSE   17 79% 71°
High 79° HAMMOND, IL 61929 weather forecast Day 1, 15 hours 4 PM 78° 80° Mostly Cloudy SSE   15 74% 69°
Mostly Cloudy

Rain

HAMMOND, IL 61929 weather forecast Day 1, 18 hours 7 PM 77° 79° Mostly Cloudy 83%
RAIN
***
0% Thunder
( 51% severe)
S   13 74% 68°
HAMMOND, IL 61929 weather forecast Day 1, 21 hours 10 PM 72° 72° Mostly Cloudy S   10 87% 68°
Tuesday
9 JUN 2026
HAMMOND, IL 61929 weather forecast Day 2, 0 hours 1 AM 70° 70° Mostly Cloudy 47%
RAIN
.25–.5 in
0% Thunder
( 24% severe)
SSW   9 93% 68°
Low 68° HAMMOND, IL 61929 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy SW   9 93% 68°
High 87° HAMMOND, IL 61929 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 22%
RAIN
.1–.25 in
0% Thunder
( 18% severe)
SW   8 90% 69°

Mostly Cloudy

Chance of Rain

HAMMOND, IL 61929 weather forecast Day 2, 9 hours 10 AM 78° 80° Mostly Cloudy WSW   10 82% 72°
HAMMOND, IL 61929 weather forecast Day 2, 12 hours 1 PM 83° 89° Partly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 35% severe)
SW   12 72% 73°
HAMMOND, IL 61929 weather forecast Day 2, 15 hours 4 PM 87° 94° Mostly Cloudy WSW   13 63% 73°
HAMMOND, IL 61929 weather forecast Day 2, 18 hours 7 PM 86° 93° Partly Cloudy 23%
RAIN
.25–.5 in
0% Thunder
( 34% severe)
W   9 65% 73°
HAMMOND, IL 61929 weather forecast Day 2, 21 hours 10 PM 77° 78° Partly Cloudy S   8 85% 72°
Wednesday
10 JUN 2026
HAMMOND, IL 61929 weather forecast Day 3, 0 hours 1 AM 75° 75° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 19% severe)
SSW   9 84% 70°
Low 72° HAMMOND, IL 61929 weather forecast Day 3, 3 hours 4 AM 73° 73° Partly Cloudy SW   10 90% 70°
High 91° HAMMOND, IL 61929 weather forecast Day 3, 6 hours 7 AM 75° 75° Clear 1%

0% Thunder
( 10% severe)
SSW   12 84% 70°

Partly Cloudy



HAMMOND, IL 61929 weather forecast Day 3, 9 hours 10 AM 84° 90° Clear SW   15 70% 73°
HAMMOND, IL 61929 weather forecast Day 3, 15 hours 1 PM 88° 95° Partly Cloudy 5%

0% Thunder
( 28% severe)
SSW   17 59% 72°
HAMMOND, IL 61929 weather forecast Day 3, 18 hours 4 PM 91° 97° Partly Cloudy SSW   18 50% 70°
HAMMOND, IL 61929 weather forecast Day 3, 21 hours 7 PM 88° 93° Partly Cloudy     S   18 55% 70°

DECATUR, IL extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 75° Low 71° Low 59° Low 59° Low 60°
High 92° High 81° High 84° High 80° High 75°
HAMMOND, IL 61929 weather forecast Day 4 HAMMOND, IL 61929 weather forecast Day 5 HAMMOND, IL 61929 weather forecast Day 6 HAMMOND, IL 61929 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
64% Rain
Overcast
54% Rain
Partly Cloudy
22% Rain
Partly Cloudy
18% Rain
Mostly Cloudy
53% Rain
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