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Hazardous Weather Conditions

No active alerts for SUMNER, ILLINOIS

Current Conditions: SUMNER, ILLINOIS

Cloudy


46.0 F
Last Updated on Feb 28 2026, 09:10 PM CST
Humidity: 63%
Wind Speed: G 20.8 mph
Barometer: 30.09 in
Dewpoint: 34.2 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

OLNEY-NOBLE (KOLY)

Lat: 38.72 Lon: -88.18

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5 Day Forecast for SUMNER, ILLINOIS (62466)

Saturday
Rain/Snow Mix
High 64 °F
Saturday
Night
Rain Likely
Low 32 °F
Sunday
Forecast Missing
High 44 °F
Sunday
Night
Forecast Missing
Low 32 °F
Monday
Forecast Missing
High 44 °F
Monday
Night
Forecast Missing
Low 35 °F
Tuesday
Forecast Missing
High 53 °F
Tuesday
Night
Forecast Missing
Low 44 °F
Wednesday
Forecast Missing
High 60 °F



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Observation History for SUMNER, ILLINOIS


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
09:10 PM CST G 20.8 10.00 Cloudy -- 46.0 34.2 63% NA NA 30.09 1019.0
08:50 PM CST G 24.2 10.00 Mostly Cloudy -- 48.9 35.1 59% NA NA 30.07 1018.3
08:30 PM CST 5.8 10.00 Cloudy -- 55.0 35.8 48% NA NA 30.05 1017.6
08:10 PM CST 4.7 10.00 Cloudy -- 55.6 36.0 48% NA NA 30.04 1017.3
07:50 PM CST 3.4 10.00 Cloudy -- 52.5 41.2 65% NA NA 30.05 1017.6
07:30 PM CST 0.0 10.00 Cloudy -- 54.5 40.1 58% NA NA 30.04 1017.3
07:10 PM CST 0.0 10.00 Cloudy -- 56.3 37.0 48% NA NA 30.02 1016.6
06:50 PM CST NE 3.4 10.00 Mostly Cloudy -- 57.0 37.4 48% NA NA 30.01 1016.3
06:30 PM CST 5.8 10.00 Cloudy -- 55.4 41.5 60% NA NA 30.02 1016.6
06:10 PM CST 5.8 10.00 Cloudy -- 55.4 41.0 58% NA NA 30.01 1016.3
05:50 PM CST 3.4 5.00 Cloudy -- 57.7 38.7 49% NA NA 29.99 1015.6
05:30 PM CST 0.0 10.00 Cloudy -- 57.6 39.6 51% NA NA 30.00 1015.9
05:10 PM CST 0.0 10.00 Cloudy -- 61.0 33.6 36% NA NA 30.02 1016.6
04:50 PM CST S 3.4 10.00 Mostly Cloudy -- 60.8 36.0 39% NA NA 30.00 1015.9
04:30 PM CST 0.0 10.00 Partly Cloudy -- 62.8 32.0 31% NA NA 30.00 1015.9
04:10 PM CST 0.0 10.00 Cloudy -- 63.0 31.3 30% NA NA 30.01 1016.3
03:50 PM CST S 4.7 10.00 Cloudy -- 63.5 29.7 28% NA NA 30.00 1015.9
03:30 PM CST S 4.7 10.00 Cloudy -- 63.5 29.8 28% NA NA 30.00 1015.9
11:30 AM CST SE 5.8 10.00 Clear -- 59.4 32.9 37% NA NA 30.08 1018.6
11:10 AM CST E 4.7 10.00 Clear -- 57.0 31.8 38% NA NA 30.08 1018.6
10:50 AM CST 5.8 10.00 Clear -- 55.6 32.4 41% NA NA 30.08 1018.6
10:30 AM CST E 5.8 10.00 Clear -- 54.3 32.7 44% NA NA 30.08 1018.6
10:10 AM CST E 5.8 10.00 Clear -- 52.7 32.7 46% NA NA 30.09 1019.0
09:50 AM CST 8.1 10.00 Clear -- 51.4 32.2 48% NA NA 30.09 1019.0

Regional Weather Observation

OLNEY-NOBLE (KOLY)

Cloudy
46.0 F

ROBINSON MUNI (KRSV)

Cloudy
NULL F

LAWRENCEVILLE (KLWV)

Cloudy
53.6 F

MOUNT CARMEL (KAJG)

Cloudy
56.1 F

FLORA (KFOA)

Mostly Cloudy
NULL F

EFFINGHAM (K1H2)

Cloudy
34.7 F

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