PETERSBURG, IL 62675 Weather Forecast & Current Conditions

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SPRINGFIELD, IL
Current Weather

2:52 AM CDT JUL 16, 2025
Clear
72°F
Feels Like: 72°F
Dewpoint: 72°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: S at 5 mph
Pressure: 29.91 inches
Last 72 hours

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PETERSBURG, IL 62675
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 70s. South winds around 5 mph.
WEDNESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 104.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. West winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY
Mostly cloudy with a chance of showers and thunderstorms. Not as warm with highs around 80. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 50 percent.
FRIDAY
Mostly cloudy with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 40 percent.
SATURDAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 80s. Chance of rain 50 percent.
MONDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
MONDAY NIGHT AND TUESDAY
Partly cloudy. Lows in the lower 70s. Highs in the lower 90s.

Visible Weather Satellite
PETERSBURG, IL 62675
Infrared Weather Satellite
PETERSBURG, IL 62675
NEXRAD Weather Radar
PETERSBURG, IL 62675

SPRINGFIELD, IL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/15/2025
Wednesday
16 JUL 2025
PETERSBURG, IL 62675 weather forecast Day 1, 0 hours 1 AM 73° 73° Partly Cloudy 9%

0% Thunder
( 15% severe)
S   2 100% 73°
Low 71° PETERSBURG, IL 62675 weather forecast Day 1, 3 hours 4 AM 72° 72° Partly Cloudy S   3 100% 72°
High 91° PETERSBURG, IL 62675 weather forecast Day 1, 6 hours 7 AM 74° 74° Partly Cloudy 4%

0% Thunder
( 18% severe)
SSW   5 97% 73°

Partly Cloudy

Chance of Rain

PETERSBURG, IL 62675 weather forecast Day 1, 9 hours 10 AM 82° 89° Clear SW   6 79% 75°
PETERSBURG, IL 62675 weather forecast Day 1, 12 hours 1 PM 88° 98° Partly Cloudy 21%
RAIN
***
0% Thunder
( 34% severe)
SW   8 66% 75°
PETERSBURG, IL 62675 weather forecast Day 1, 15 hours 4 PM 87° 97° Partly Cloudy WSW   9 68% 75°
PETERSBURG, IL 62675 weather forecast Day 1, 18 hours 7 PM 85° 93° Partly Cloudy 29%
RAIN
***
0% Thunder
( 45% severe)
SW   7 70% 74°
PETERSBURG, IL 62675 weather forecast Day 1, 21 hours 10 PM 77° 78° Mostly Cloudy WSW   7 90% 74°
Thursday
17 JUL 2025
PETERSBURG, IL 62675 weather forecast Day 2, 0 hours 1 AM 75° 75° Mostly Cloudy 26%
RAIN
.1–.25 in
0% Thunder
( 31% severe)
SW   7 94% 73°
Low 71° PETERSBURG, IL 62675 weather forecast Day 2, 3 hours 4 AM 74° 74° Mostly Cloudy NW   8 93% 72°
High 82° PETERSBURG, IL 62675 weather forecast Day 2, 6 hours 7 AM 73° 73° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 22% severe)
NW   8 97% 72°

Mostly Cloudy

Chance of Rain

PETERSBURG, IL 62675 weather forecast Day 2, 9 hours 10 AM 76° 76° Mostly Cloudy NW   9 87% 72°
PETERSBURG, IL 62675 weather forecast Day 2, 12 hours 1 PM 79° 82° Mostly Cloudy 41%
RAIN
1–2 in
0% Thunder
( 29% severe)
NNW   9 79% 72°
PETERSBURG, IL 62675 weather forecast Day 2, 15 hours 4 PM 79° 82° Mostly Cloudy NNW   8 79% 72°
PETERSBURG, IL 62675 weather forecast Day 2, 18 hours 7 PM 77° 79° Mostly Cloudy 18%
RAIN
.1–.25 in
0% Thunder
( 27% severe)
N   7 82% 71°
PETERSBURG, IL 62675 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy NNE   6 97% 70°

SPRINGFIELD, IL extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 73° Low 65° Low 70° Low 73° Low 73°
High 84° High 82° High 91° High 90° High 88°
PETERSBURG, IL 62675 weather forecast Day 3 PETERSBURG, IL 62675 weather forecast Day 4 PETERSBURG, IL 62675 weather forecast Day 5 PETERSBURG, IL 62675 weather forecast Day 6 PETERSBURG, IL 62675 weather forecast Day 7
Mostly Cloudy
71% Rain
Overcast
30% Rain
Overcast
51% Rain
Overcast
54% Rain
Overcast
51% Rain
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