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Hazardous Weather Conditions

No active alerts for BRIGHTON, ILLINOIS

Current Conditions: BRIGHTON, 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:

JACKSONVILLE (KIJX)

Lat: 39.77 Lon: -90.24

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5 Day Forecast for BRIGHTON, ILLINOIS (62012)

Saturday
Rain/Snow Mix
High 62 °F
Saturday
Night
Mostly Cloudy
Low 28 °F
Sunday
Slight Chance of Snow
High 44 °F
Sunday
Night
Snow Likely
Low 32 °F
Monday
Chance of Rain
High 44 °F
Monday
Night
T-storms
Low 39 °F
Tuesday
T-storms
High 62 °F
Tuesday
Night
T-storms
Low 51 °F
Wednesday
T-storms
High 66 °F



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Observation History for BRIGHTON, 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 NE 9.2 10.00 Clear -- 28.9 20.3 70% 20.5 NA 30.25 1024.4
10:35 PM CST NE 19.7 G 25.3 10.00 Clear and Windy -- 29.3 21.0 71% 16.5 NA 30.25 1024.4
10:15 PM CST G 23.0 10.00 Clear -- NULL % NA NA M
09:55 PM CST NE 19.7 G 30.0 10.00 Clear and Windy -- 30.9 21.2 67% 18.7 NA 30.23 1023.7
09:35 PM CST NE 16.1 G 24.2 10.00 Clear -- 32.0 21.7 65% 21.2 NA 30.22 1023.4
09:15 PM CST NE 15.0 G 25.3 10.00 Clear -- 32.5 21.7 64% 22.3 NA 30.21 1023.0
08:55 PM CST 13.9 G 23.0 10.00 Clear -- 33.8 21.7 61% 24.3 NA 30.20 1022.7
08:35 PM CST 16.1 G 23.0 10.00 Clear -- 35.1 21.6 58% 25.2 NA 30.19 1022.4
08:15 PM CST 15.0 G 25.3 10.00 Clear -- 37.8 19.4 47% 28.9 NA 30.18 1022.0
07:55 PM CST 15.0 10.00 Clear -- 39.6 16.7 39% 31.3 NA 30.16 1021.3
07:35 PM CST 15.0 G 21.9 10.00 Clear -- 40.8 16.7 37% 32.9 NA 30.14 1020.7
07:15 PM CST 17.2 10.00 Clear -- 42.3 16.9 36% 34.2 NA 30.13 1020.3
06:55 PM CST 15.0 G 20.8 10.00 Clear -- 43.9 17.6 34% 36.9 NA 30.12 1020.0
06:35 PM CST 11.4 G 18.3 10.00 Clear -- 45.3 20.1 36% 39.7 NA 30.10 1019.3
06:15 PM CST 11.4 10.00 Clear -- 46.0 20.5 36% 40.6 NA 30.09 1019.0
05:55 PM CST 15.0 G 21.9 10.00 Clear -- NULL 21.2 % NA NA 30.07 1018.3
05:35 PM CST 13.9 G 21.9 10.00 Clear -- NULL 21.2 % NA NA 30.05 1017.6
05:15 PM CST G 23.0 10.00 Clear -- NULL % NA NA M
04:55 PM CST G 23.0 10.00 Partly Cloudy -- 52.0 21.2 30% NA NA 30.03 1016.9
04:35 PM CST 10.3 10.00 Mostly Cloudy -- 56.8 23.0 27% NA NA 30.02 1016.6
04:15 PM CST NE 9.2 10.00 Partly Cloudy -- 57.2 22.5 26% NA NA 30.01 1016.3
03:55 PM CST NE 8.1 10.00 Cloudy -- 58.1 21.9 24% NA NA 30.01 1016.3
03:35 PM CST E 6.9 10.00 Cloudy -- 58.5 22.1 24% NA NA 30.01 1016.3

Regional Weather Observation

JACKSONVILLE (KIJX)

Clear
NULL F

PITTSFIELD (KPPQ)

Clear
NULL F

ST CHARLES (KSET)

Clear
35.6 F

ALTON/ST LOUIS R (KALN)

Clear
32.0 F

LITCHFIELD MUNI (K3LF)

Clear
29.1 F

ST LOUIS (KSTL)

Clear
37.4 F

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