Plainville, IL Weather Forecast & Current Conditions

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Plainville Weather Map
UTC Time: 11/15/2026, 19:22
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Plainville, IL Regional Weather

Expires:202611152000;;881988
ASUS43 KLOT 151910
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CST SUN NOV 15 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>099-152000-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         SUNNY     49  28  44 CALM      30.44F TC   9           
GALESBURG*     SUNNY     49  32  52 CALM      30.46F TC   9           
MACOMB*        SUNNY     49  29  47 CALM      30.48F TC   9           
JACKSONVILLE*  SUNNY     49  29  45 CALM      30.45F TC  10           
PITTSFIELD*    SUNNY     51  28  39 CALM      30.46S TC  11           
$$


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

Plainville, IL

Today
Sunny
52°/ 30° 11°/ -1°
0%
Monday
Sunny
55°/ 35° 13°/ 2°
0%
Tuesday
Sunny
58°/ 40° 14°/ 4°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
20%
Thu-Thu Night
Cloudy
65°18°
0%
Friday
Rain
68°/ 52° 20°/ 11°
20%
Saturday
Rain
68°20°
50%

Day: Sunny. Highs in the lower 50s. Southeast winds around 5 mph.

Night: Mostly clear. Lows around 30. Light and variable winds, becoming south around 5 mph after midnight.

Quincy, IL

Today
Sunny
52°/ 30° 11°/ -1°
0%
Monday
Sunny
55°/ 35° 13°/ 2°
0%
Tuesday
Sunny
58°/ 40° 14°/ 4°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
20%
Thu-Thu Night
Cloudy
65°18°
0%
Friday
Rain
68°/ 52° 20°/ 11°
20%
Saturday
Rain
68°20°
50%

Day: Sunny. Highs in the lower 50s. Southeast winds around 5 mph.

Night: Mostly clear. Lows around 30. Light and variable winds, becoming south around 5 mph after midnight.

Winchester, IL

Today
Sunny
52°/ 25° 11°/ -4°
0%
Monday
Sunny
55°/ 30° 13°/ -1°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
65°18°
0%
Thursday
Cloudy
65°18°
0%
Fri Night
Cloudy
65°18°
0%
Saturday
Rain
68°20°
40%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the mid 20s. Light and variable winds.

Rushville, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
62°17°
0%
Thu Night
Cloudy
62°17°
0%
Friday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Saturday
Rain
68°20°
50%

Day: Mostly sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Jacksonville, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 30° 13°/ -1°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
65°18°
0%
Thursday
Cloudy
65°18°
0%
Fri Night
Cloudy
65°18°
0%
Saturday
Rain
68°20°
40%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Mexico, MO

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tuesday
Sunny
58°/ 38° 14°/ 3°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
20%
Thu-Thu Night
Cloudy
65°18°
0%
Friday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Rain
68°20°
50%

Day: Mostly sunny. Highs in the lower 50s. Southeast winds around 5 mph.

Night: Mostly clear. Lows in the upper 20s. Southeast winds around 5 mph.

Greene County, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tuesday
Sunny
58°/ 38° 14°/ 3°
0%
Wed-Wed Night
Cloudy
60°16°
0%
Thursday
Rain
65°/ 48° 18°/ 9°
20%
Fri Night
Cloudy
48°9°
0%
Saturday
Rain
68°20°
40%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Beardstown, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
65°18°
0%
Thursday
Cloudy
65°18°
0%
Fri Night
Cloudy
65°18°
0%
Saturday
Rain
68°20°
40%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Canton, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
62°17°
0%
Thursday
Cloudy
62°17°
0%
Friday
Cloudy
62°/ 50° 17°/ 10°
0%
Saturday
Rain
68°20°
50%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Havana, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
62°17°
0%
Thursday
Cloudy
62°17°
0%
Friday
Cloudy
62°/ 50° 17°/ 10°
0%
Saturday
Rain
68°20°
40%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Brookfield, MO

Tonight
Clear
28°-2°
0%
Sunday
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tue-Tue Night
Clear
58°14°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
62°/ 48° 17°/ 9°
0%
Fri Night
Rain
52°11°
50%
Saturday
Rain
65°18°
70%

Night: Mostly clear. Near steady temperature in the upper 20s. Light and variable winds.

Columbia, MO

Today
Sunny
52°/ 30° 11°/ -1°
0%
Monday
Sunny
55°/ 35° 13°/ 2°
0%
Tuesday
Sunny
58°/ 40° 14°/ 4°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
20%
Thu-Thu Night
Cloudy
65°18°
0%
Friday
Partly Cloudy
70°/ 52° 21°/ 11°
20%
Saturday
Rain
68°20°
50%

Day: Mostly sunny. Highs in the lower 50s. Southeast winds around 5 mph.

Night: Mostly clear. Lows around 30. Southeast winds around 5 mph.

Springfield, IL

Today
Sunny
55°/ 28° 13°/ -2°
0%
Monday
Sunny
55°/ 30° 13°/ -1°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
65°18°
0%
Thursday
Cloudy
65°18°
0%
Fri Night
Cloudy
65°18°
0%
Saturday
Rain
68°20°
40%

Day: Sunny. Highs in the mid 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Alton, MO

Today
Sunny
55°/ 30° 13°/ -1°
0%
Monday
Sunny
58°/ 32° 14°/ 0°
0%
Tuesday
Sunny
58°/ 38° 14°/ 3°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Cloudy
48°9°
0%
Fri Night
Cloudy
48°9°
0%
Saturday
Rain
72°22°
40%

Day: Sunny. Highs in the mid 50s. Light and variable winds.

Night: Mostly clear. Lows around 30. Light and variable winds.

Petersburg, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Cloudy
65°18°
0%
Thursday
Cloudy
65°18°
0%
Friday
Cloudy
65°/ 50° 18°/ 10°
0%
Saturday
Rain
68°20°
40%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Unionville, MO

Tonight
Clear
25°-4°
0%
Sunday
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 35° 13°/ 2°
0%
Tuesday
Sunny
58°/ 40° 14°/ 4°
0%
Wed Night
Mostly Cloudy
48°9°
0%
Thu-Thu Night
Cloudy
62°17°
0%
Friday
Partly Cloudy
65°/ 52° 18°/ 11°
50%
Saturday
Rain
65°18°
70%

Night: Mostly clear. Near steady temperature in the mid 20s. Light and variable winds.

Washington, MO

Today
Sunny
55°/ 28° 13°/ -2°
0%
Monday
Sunny
58°/ 32° 14°/ 0°
0%
Tuesday
Sunny
60°/ 38° 16°/ 3°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Cloudy
48°9°
0%
Fri Night
Cloudy
48°9°
0%
Saturday
Rain
72°22°
40%

Day: Mostly sunny. Highs in the mid 50s. East winds around 5 mph.

Night: Mostly clear. Patchy fog after midnight. Lows in the upper 20s. East winds around 5 mph in the evening, becoming light and variable.

Galesburg, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 32° 13°/ 0°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Sunny
58°/ 45° 14°/ 7°
0%
Thu-Thu Night
Cloudy
62°17°
0%
Friday
Partly Cloudy
65°/ 50° 18°/ 10°
30%
Saturday
Rain
65°18°
60%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Alton, IL

Today
Sunny
55°/ 30° 13°/ -1°
0%
Monday
Sunny
58°/ 32° 14°/ 0°
0%
Tuesday
Sunny
58°/ 38° 14°/ 3°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Cloudy
48°9°
0%
Fri Night
Cloudy
48°9°
0%
Saturday
Rain
72°22°
40%

Day: Sunny. Highs in the mid 50s. Light and variable winds.

Night: Mostly clear. Lows around 30. Light and variable winds.

Litchfield, IL

Today
Sunny
52°/ 28° 11°/ -2°
0%
Monday
Sunny
55°/ 30° 13°/ -1°
0%
Tuesday
Sunny
58°/ 35° 14°/ 2°
0%
Wednesday
Sunny
60°/ 42° 16°/ 6°
0%
Thursday
Cloudy
42°6°
0%
Friday
Cloudy
42°/ 45° 6°/ 7°
0%
Saturday
Rain
68°20°
20%

Day: Sunny. Highs in the lower 50s. Light and variable winds.

Night: Mostly clear. Lows in the upper 20s. Light and variable winds.

Names listed above may include county names.

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