ST AUGUSTINE, IL 61474 Weather Forecast & Current Conditions

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GALESBURG, IL
Current Weather

1:15 AM CDT JUN 9, 2026
Broken Clouds
Mist
72°F
Feels Like: 72°F
Dewpoint: 72°F
Rel. Hum.: 100%
Visibility: 2 1/2 miles
Wind: SSE at 5 mph
Pressure: 29.95 inches
Last 72 hours

Local Area Snow Depth

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ST AUGUSTINE, IL 61474
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Near steady temperature in the lower 70s. Southwest winds around 5 mph.
TUESDAY
Partly sunny. Warmer with highs in the upper 80s. Southwest winds 5 to 10 mph. Heat index values up to 100 in the afternoon.
TUESDAY NIGHT
Partly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 30 percent.
WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 101.
WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
THURSDAY
Mostly sunny. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 90 percent. Heat index values up to 100.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then mostly clear after midnight. Cooler with lows in the lower 60s. Chance of rain 60 percent.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT
Clear. Lows in the lower 60s.
SATURDAY
Sunny. Highs in the mid 80s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
SUNDAY
Mostly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30 percent.

Visible Weather Satellite
ST AUGUSTINE, IL 61474
Infrared Weather Satellite
ST AUGUSTINE, IL 61474
NEXRAD Weather Radar
ST AUGUSTINE, IL 61474

GALESBURG, IL 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026
ST AUGUSTINE, IL 61474 weather forecast Day 1, 0 hours 1 AM 72° 72° Partly Cloudy 3%

0% Thunder
( 13% severe)
SSW   3 93% 70°
Low 70° ST AUGUSTINE, IL 61474 weather forecast Day 1, 3 hours 4 AM 71° 71° Mostly Cloudy SW   3 97% 70°
High 89° ST AUGUSTINE, IL 61474 weather forecast Day 1, 6 hours 7 AM 71° 71° Mostly Cloudy 7%

0% Thunder
( 17% severe)
SW   3 97% 70°

Mostly Cloudy



ST AUGUSTINE, IL 61474 weather forecast Day 1, 9 hours 10 AM 79° 83° Mostly Cloudy WSW   5 85% 74°
ST AUGUSTINE, IL 61474 weather forecast Day 1, 12 hours 1 PM 85° 93° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 32% severe)
SW   7 72% 75°
ST AUGUSTINE, IL 61474 weather forecast Day 1, 15 hours 4 PM 88° 98° Partly Cloudy SW   7 66% 75°
ST AUGUSTINE, IL 61474 weather forecast Day 1, 18 hours 7 PM 86° 95° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 33% severe)
SW   5 70% 75°
ST AUGUSTINE, IL 61474 weather forecast Day 1, 21 hours 10 PM 79° 82° Partly Cloudy S   7 82% 73°
Wednesday
10 JUN 2026
ST AUGUSTINE, IL 61474 weather forecast Day 2, 0 hours 1 AM 77° 78° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 20% severe)
S   8 87% 73°
Low 71° ST AUGUSTINE, IL 61474 weather forecast Day 2, 3 hours 4 AM 75° 75° Partly Cloudy SSW   9 90% 72°
High 90° ST AUGUSTINE, IL 61474 weather forecast Day 2, 6 hours 7 AM 74° 74° Partly Cloudy 2%

0% Thunder
( 25% severe)
SSW   10 90% 71°

Partly Cloudy

Chance of Rain

ST AUGUSTINE, IL 61474 weather forecast Day 2, 9 hours 10 AM 83° 89° Partly Cloudy SSW   15 72% 73°
ST AUGUSTINE, IL 61474 weather forecast Day 2, 12 hours 1 PM 88° 97° Partly Cloudy 30%
RAIN
.25–.5 in
0% Thunder
( 48% severe)
SSW   18 63% 74°
ST AUGUSTINE, IL 61474 weather forecast Day 2, 15 hours 4 PM 90° 99° Partly Cloudy SSW   20 58% 73°
ST AUGUSTINE, IL 61474 weather forecast Day 2, 18 hours 7 PM 86° 92° Partly Cloudy 55%
RAIN
***
0% Thunder
( 39% severe)
SSW   16 63% 72°
ST AUGUSTINE, IL 61474 weather forecast Day 2, 21 hours 10 PM 80° 83° Partly Cloudy SSW   13 72% 70°

GALESBURG, 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 70° Low 56° Low 54° Low 61° Low 59°
High 85° High 79° High 83° High 75° High 74°
ST AUGUSTINE, IL 61474 weather forecast Day 3 ST AUGUSTINE, IL 61474 weather forecast Day 4 ST AUGUSTINE, IL 61474 weather forecast Day 5 ST AUGUSTINE, IL 61474 weather forecast Day 6 ST AUGUSTINE, IL 61474 weather forecast Day 7
Overcast
92% Rain
Mostly Cloudy
50% Rain
Partly Cloudy
11% Rain
Overcast
58% Rain
Overcast
46% Rain
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