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Petrolia, IL Weather Forecast & Current Conditions

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Petrolia, IL Weather Maps

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Petrolia Weather Map
UTC Time: 10/25/2026, 18:57
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Petrolia, IL Regional Weather

Expires:202610252000;;175069
ASUS43 KLOT 251856
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SUN OCT 25 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ067-068-072-073-078-083-087-091-252000-
SOUTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$

  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed  PRES - Barometric Pressure  VSB - Visibility
WCI - Wind Chill Index  E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Petrolia, IL

Afternoon
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Sunny
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Clear
78°26°
0%
Thu Night
Clear
78°26°
0%
Friday
Sunny
80°/ 58° 27°/ 14°
0%

Day: Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Olney, IL

Afternoon
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Sunny
78°/ 50° 26°/ 10°
0%
Tuesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Clear
78°26°
0%
Thu Night
Clear
78°26°
0%
Friday
Sunny
80°/ 58° 27°/ 14°
0%
Saturday
Rain Showers
75°24°
30%

Day: Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy. Lows around 50. Southeast winds around 5 mph in the evening, becoming light and variable.

Robinson, IL

Afternoon
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Sunny
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°/ 52° 26°/ 11°
0%
Fri Night
Mostly Cloudy
58°14°
0%
Saturday
Rain Showers
75°24°
30%

Day: Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Mount Carmel, IL

Afternoon
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Sunny
75°/ 50° 24°/ 10°
0%
Tuesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
78°26°
0%
Thu Night
Clear
78°26°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%

Day: Mostly sunny. Highs in the upper 70s. Calm winds.

Night: Partly cloudy. Lows around 50. Calm winds.

Newton, IL

Afternoon
Partly Cloudy
78°/ 48° 26°/ 9°
0%
Monday
Sunny
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°/ 52° 26°/ 11°
0%
Fri Night
Mostly Cloudy
58°14°
0%
Saturday
Rain Showers
75°24°
30%

Day: Partly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Albion, IL

Afternoon
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Tuesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thu-Thu Night
Clear
80°27°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%

Day: Mostly sunny. Highs in the upper 70s. Calm winds.

Night: Partly cloudy. Lows around 50. Calm winds.

Fort Branch, IN

Afternoon
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Sunny
75°/ 50° 24°/ 10°
0%
Tuesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
78°26°
0%
Thu Night
Clear
78°26°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%

Day: Mostly sunny. Highs in the upper 70s. Calm winds.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows around 50. Calm winds.

Flora, IL

Afternoon
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Monday
Partly Cloudy
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°/ 52° 26°/ 11°
0%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
75°24°
30%

Day: Partly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly cloudy. Lows around 50. Southeast winds around 5 mph in the evening, becoming light and variable.

Marshall, IL

Afternoon
Sunny
75°/ 48° 24°/ 9°
0%
Monday
Sunny
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°/ 52° 26°/ 11°
0%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
75°24°
30%

Day: Mostly sunny. Highs in the mid 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Petersburg, IN

Afternoon
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thu Night
Clear
52°11°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%

Day: Mostly sunny. Highs in the upper 70s. Calm winds.

Night: Mostly clear. Lows in the upper 40s. Calm winds.

Fairfield, IL

Afternoon
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Partly Cloudy
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Fri Night
Mostly Cloudy
58°14°
0%
Saturday
Rain Showers
75°24°
30%

Day: Mostly sunny. Highs in the upper 70s. Calm winds.

Night: Partly cloudy. Lows around 50. Calm winds.

Greenup, IL

Afternoon
Sunny
75°/ 48° 24°/ 9°
0%
Monday
Partly Cloudy
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°/ 52° 26°/ 11°
0%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
75°24°
40%

Day: Mostly sunny. Highs in the mid 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 40s. Southeast winds around 5 mph in the evening, becoming light and variable.

Carmi, IL

Afternoon
Sunny
78°/ 52° 26°/ 11°
0%
Monday
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Tuesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Fri Night
Mostly Cloudy
58°14°
0%
Saturday
Rain Showers
75°24°
30%

Day: Mostly sunny. Highs in the upper 70s. Calm winds.

Night: Partly cloudy. Lows in the lower 50s. Calm winds.

Effingham, IL

Afternoon
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°/ 52° 26°/ 11°
0%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
75°24°
40%

Day: Partly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly cloudy. Lows around 50. Southeast winds around 5 mph in the evening, becoming light and variable.

Poseyville, IN

Afternoon
Sunny
78°/ 52° 26°/ 11°
0%
Monday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Tuesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Fri Night
Mostly Cloudy
58°14°
0%
Saturday
Rain Showers
75°24°
30%

Day: Mostly sunny. Highs in the upper 70s. Calm winds.

Night: Partly cloudy. Lows in the lower 50s. Calm winds.

Boonville, IN

Afternoon
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thu Night
Clear
52°11°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%

Day: Mostly sunny. Highs in the upper 70s. Calm winds.

Night: Mostly clear. Lows in the upper 40s. Calm winds.

Evansville, IN

Afternoon
Sunny
78°/ 52° 26°/ 11°
0%
Monday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Tuesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thu-Thu Night
Clear
78°26°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%

Day: Mostly sunny. Highs in the upper 70s. Southwest winds around 5 mph.

Night: Partly cloudy. Lows in the lower 50s. Calm winds.

Charleston, IL

Afternoon
Sunny
75°/ 50° 24°/ 10°
0%
Monday
Partly Cloudy
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
75°24°
40%

Day: Mostly sunny. Highs in the mid 70s. South winds around 5 mph.

Night: Partly cloudy. Lows around 50. South winds around 5 mph.

Shelbyville, IL

Afternoon
Partly Cloudy
78°/ 50° 26°/ 10°
0%
Monday
Partly Cloudy
78°/ 48° 26°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
75°24°
40%

Day: Partly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Mostly cloudy. Lows around 50. South winds around 5 mph.

Paris, IL

Afternoon
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thu Night-Fri
Cloudy
52°11°
0%
Fri Night
Mostly Cloudy
55°13°
0%
Saturday
Rain Showers
75°24°
40%

Day: Mostly sunny. Highs in the upper 70s. South winds around 5 mph.

Night: Partly cloudy. Lows in the upper 40s. South winds around 5 mph.

Names listed above may include county names.

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