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Summum, IL Weather Forecast & Current Conditions

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Summum, IL Weather Maps

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Summum Weather Map
UTC Time: 10/5/2026, 04:49
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Summum, IL Regional Weather

Expires:202610050500;;552146
ASUS43 KLOT 050412
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT SUN OCT 04 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.


ILZ025>027-034>036-040-047-049-050-058-095>099-050500-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     55  46  71 N6        30.25R TC  13           
GALESBURG*     CLEAR     49  46  88 CALM      30.27R TC  10           
MACOMB*        CLEAR     49  47  93 CALM      30.28R TC   9           
JACKSONVILLE*  CLEAR     48  48 100 CALM      30.24S TC   9           
PITTSFIELD*    CLEAR     55  48  77 W3        30.26R TC  13           
$$


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

Summum, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
78°26°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Rushville, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
75°/ 58° 24°/ 14°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
80°27°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Havana, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
82°28°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Macomb, IL

Tonight
Clear
45°7°
0%
Monday
Sunny
70°/ 45° 21°/ 7°
0%
Tuesday
Sunny
75°/ 58° 24°/ 14°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°24°
0%
Friday
Clear
75°24°
0%
Saturday
Clear
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
78°26°
0%

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

Beardstown, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Clear
80°27°
0%
Thursday
Clear
80°27°
0%
Friday
Clear
80°27°
0%
Saturday
Clear
80°/ 58° 27°/ 14°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Petersburg, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Clear
80°27°
0%
Thursday
Clear
80°27°
0%
Friday
Clear
80°27°
0%
Saturday
Clear
80°/ 58° 27°/ 14°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Quincy, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Clear
55°13°
0%
Friday
Clear
55°13°
0%
Saturday
Clear
55°/ 60° 13°/ 16°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Jacksonville, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°/ 58° 28°/ 14°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Pekin, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%
Sat Night
Clear
78°26°
0%
Sunday
Sunny
80°27°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Galesburg, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 52° 24°/ 11°
0%
Fri Night-Sat
Clear
52°11°
0%
Sat Night
Cloudy
58°14°
0%
Sunday
Sunny
78°26°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Peoria, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 52° 24°/ 11°
0%
Fri-Fri Night
Clear
75°24°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
78°26°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Monmouth, IL

Tonight
Clear
45°7°
0%
Monday
Sunny
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 52° 24°/ 11°
0%
Fri Night-Sat
Clear
52°11°
0%
Sat Night
Cloudy
58°14°
0%
Sunday
Sunny
78°26°
0%

Night: Clear. Lows in the mid 40s. North winds around 5 mph this evening, becoming light and variable.

Springfield, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°/ 58° 28°/ 14°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Carthage, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
75°/ 58° 24°/ 14°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%
Sat Night
Clear
78°26°
0%
Sunday
Sunny
78°26°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Lincoln, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Clear
80°27°
0%
Thursday
Clear
80°27°
0%
Friday
Clear
80°27°
0%
Saturday
Clear
80°/ 58° 27°/ 14°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Winchester, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
82°/ 55° 28°/ 13°
0%
Thursday
Clear
55°13°
0%
Friday
Clear
55°13°
0%
Saturday
Clear
55°/ 58° 13°/ 14°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Oquawka, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 52° 24°/ 11°
0%
Friday
Clear
75°24°
0%
Saturday
Clear
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
78°26°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Greene County, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
85°/ 55° 29°/ 13°
0%
Thursday
Clear
55°13°
0%
Friday
Clear
55°13°
0%
Saturday
Clear
55°/ 58° 13°/ 14°
20%
Sunday
Sunny
85°29°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Toulon, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
70°/ 48° 21°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 52° 24°/ 11°
0%
Fri Night
Clear
52°11°
0%
Saturday
Sunny
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
78°26°
0%

Night: Clear. Lows in the upper 40s. North winds around 5 mph.

Eureka, IL

Tonight
Clear
45°7°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
75°/ 55° 24°/ 13°
0%
Wednesday
Clear
75°24°
0%
Thu Night
Clear
75°24°
0%
Friday
Sunny
75°/ 52° 24°/ 11°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
78°26°
0%

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

Names listed above may include county names.

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