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Potomac, IL Weather Forecast & Current Conditions

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Potomac, IL Weather Maps

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Potomac Weather Map
UTC Time: 10/23/2026, 08:52
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Potomac, IL Regional Weather

Expires:202610230900;;040746
ASUS43 KLOT 230810
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT FRI OCT 23 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.


ILZ033-039-045-046-055>057-062-063-230900-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     49  44  83 E7        30.28R TC   9           
RANTOUL*       CLEAR     49  44  81 CALM      30.28S TC  10           
MATTOON        CLEAR     50  46  86 CALM      30.26R TC  10           
PARIS*         CLEAR     44  44  97 CALM      30.28R TC   7           
$$


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

Potomac, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
72°22°
0%
Tue Night
Mostly Cloudy
72°22°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°22°
0%

Night: Clear. Near steady temperature in the upper 40s. East winds around 5 mph.

Champaign, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
72°22°
0%

Night: Clear. Near steady temperature in the upper 40s. East winds around 5 mph.

Watseka, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Cloudy
72°/ 45° 22°/ 7°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Wednesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
72°22°
0%

Night: Clear. Lows in the mid 40s. Light and variable winds.

Paxton, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
72°/ 45° 22°/ 7°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
72°22°
0%

Night: Clear. Lows in the mid 40s. Southeast winds around 5 mph.

Fowler, IN

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Cloudy
72°/ 45° 22°/ 7°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
72°22°
0%

Night: Clear. Near steady temperature in the upper 40s. Light and variable winds.

Paris, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
75°/ 45° 24°/ 7°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
75°24°
0%

Night: Clear. Near steady temperature in the mid 40s. East winds around 5 mph.

Tuscola, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Night: Clear. Near steady temperature in the upper 40s. East winds around 5 mph.

Roselawn, IN

Tonight
Clear
45°7°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Mostly Cloudy
72°/ 45° 22°/ 7°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
72°22°
0%

Night: Clear. Lows in the mid 40s. Light and variable winds.

Monticello, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
72°22°
0%

Night: Clear. Near steady temperature in the upper 40s. East winds around 5 mph.

Bloomington, IL

Tonight
Clear
50°10°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Cloudy
72°22°
0%
Thursday
Cloudy
72°22°
0%

Night: Clear. Near steady temperature around 50. Southeast winds around 5 mph.

Pontiac, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Mostly Cloudy
75°/ 48° 24°/ 9°
0%
Sunday
Cloudy
78°/ 48° 26°/ 9°
0%
Monday
Mostly Cloudy
75°/ 48° 24°/ 9°
0%
Tuesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Wednesday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Thursday
Cloudy
72°22°
0%

Night: Clear. Near steady temperature in the upper 40s. Southeast winds around 5 mph.

Clinton, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
72°22°
0%

Night: Clear. Lows in the mid 40s. East winds around 5 mph.

Charleston, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Night: Clear. Lows in the mid 40s. East winds around 5 mph.

Rensselaer, IN

Tonight
Clear
45°7°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Mostly Cloudy
72°/ 45° 22°/ 7°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
72°22°
0%

Night: Clear. Lows in the mid 40s. Light and variable winds.

Kankakee, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
72°22°
0%

Night: Clear. Lows in the mid 40s. Light and variable winds.

Decatur, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
72°22°
0%

Night: Clear. Near steady temperature in the upper 40s. East winds around 5 mph.

Marshall, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
75°/ 45° 24°/ 7°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Night: Mostly clear. Lows in the mid 40s. East winds around 5 mph.

Sullivan, IL

Tonight
Clear
45°7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sun-Sun Night
Cloudy
75°24°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Night: Clear. Near steady temperature in the mid 40s. East winds around 5 mph.

Gary, IN

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Mostly Cloudy
72°/ 48° 22°/ 9°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Monday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Tuesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Wednesday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Thursday
Cloudy
70°21°
0%

Night: Clear. Patchy fog. Near steady temperature in the upper 40s. Southeast winds around 5 mph.

Robinson, IL

Tonight
Clear
48°9°
0%
Friday
Sunny
72°/ 45° 22°/ 7°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
75°/ 45° 24°/ 7°
0%
Monday
Mostly Cloudy
75°24°
0%
Tue Night
Mostly Cloudy
75°24°
0%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°24°
0%

Night: Mostly clear. Near steady temperature in the upper 40s. East winds around 5 mph.

Names listed above may include county names.

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