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Hazardous Weather Conditions

No active alerts for GILSON, ILLINOIS

Current Conditions: GILSON, ILLINOIS

Clear


NULL F
Last Updated on Feb 28 2026, 11:15 PM CST
Humidity: %
Wind Speed: mph
Barometer: in
Dewpoint: F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

GALESBURG (KGBG)

Lat: 40.93 Lon: -90.43

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5 Day Forecast for GILSON, ILLINOIS (61436)

Saturday
Snow Likely
High 48 °F
Saturday
Night
Mostly Cloudy
Low 21 °F
Sunday
Slight Chance of Snow
High 39 °F
Sunday
Night
Chance of Snow
Low 26 °F
Monday
Slight Chance of Rain
High 46 °F
Monday
Night
Rain
Low 35 °F
Tuesday
T-storms
High 50 °F
Tuesday
Night
Rain Likely
Low 39 °F
Wednesday
T-storms Likely
High 59 °F



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Observation History for GILSON, 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)
11:15 PM CST 10.00 Clear -- NULL % NA NA M
10:55 PM CST 8.1 10.00 Clear -- 20.3 19.9 98% 10.6 NA 30.31 1026.4
10:35 PM CST 8.1 10.00 Clear -- 20.3 19.4 96% 10.6 NA 30.31 1026.4
10:15 PM CST 10.00 Clear -- NULL % NA NA M
09:55 PM CST 8.1 10.00 Clear -- 22.1 20.7 94% 12.7 NA 30.29 1025.7
09:35 PM CST 9.2 10.00 Clear -- 23.2 21.2 92% 13.3 NA 30.29 1025.7
09:15 PM CST 8.1 10.00 Clear -- 23.5 21.0 90% 14.5 NA 30.29 1025.7
08:55 PM CST NE 10.3 10.00 Clear -- 24.4 21.6 89% 14.2 NA 30.27 1025.1
08:35 PM CST 11.4 10.00 Clear -- 25.5 21.9 86% 14.9 NA 30.27 1025.1
08:15 PM CST 11.4 G 17.2 10.00 Clear -- 25.7 21.7 85% 15.1 NA 30.26 1024.7
07:55 PM CST NE 12.8 10.00 Clear -- 26.2 21.7 83% 15.3 NA 30.25 1024.4
07:35 PM CST 15.0 G 20.8 10.00 Clear -- 26.8 21.7 81% 14.9 NA 30.25 1024.4
07:15 PM CST 10.00 Clear -- NULL % NA NA M
06:55 PM CST 15.0 G 19.7 10.00 Clear -- 27.7 22.8 82% 16.0 NA 30.23 1023.7
06:35 PM CST 20.8 G 24.2 10.00 Clear and Windy -- 28.6 23.2 80% 15.3 NA 30.21 1023.0
06:15 PM CST G 25.3 10.00 Clear -- NULL % NA NA M
05:55 PM CST 10.00 Clear -- 30.9 24.4 77% NA NA 30.19 1022.4
05:35 PM CST 20.8 G 30.0 10.00 Clear and Windy -- NULL 25.2 % NA NA 30.17 1021.7
05:15 PM CST G 30.0 10.00 Clear -- NULL % NA NA M
04:55 PM CST G 27.7 10.00 Clear -- NULL 25.0 % NA NA 30.15 1021.0
04:35 PM CST 21.9 G 28.9 10.00 Clear and Windy -- 39.4 25.7 58% 29.3 NA 30.14 1020.7
04:15 PM CST 18.3 G 24.2 10.00 Clear -- 43.3 17.4 35% 35.2 NA 30.13 1020.3
03:55 PM CST NE 17.2 10.00 Clear -- 43.9 18.0 35% 36.1 NA 30.13 1020.3
03:35 PM CST 15.0 G 20.8 10.00 Clear -- 45.0 18.5 34% 38.1 NA 30.12 1020.0

Regional Weather Observation

GALESBURG (KGBG)

Clear
NULL F

MOLINE/QUAD CITY (KMLI)

Clear
24.8 F

DAVENPORT/QUAD C (KDVN)

Clear
21.2 F

MACOMB MUNI (KMQB)

Clear
23.5 F

CLINTON MUNI (KCWI)

Clear
21.2 F

LACON (KC75)

Clear
25.0 F

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