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Hazardous Weather Conditions

No active alerts for GRAY SUMMIT, MISSOURI

Current Conditions: GRAY SUMMIT, MISSOURI

Clear


41.0 F
Last Updated on Feb 28 2026, 11:35 PM CST
Humidity: 48%
Wind Speed: 10.3 mph
Barometer: 30.20 in
Dewpoint: 23.0 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 34.7 F
Current conditions at:

WASHINGTON (KFYG)

Lat: 38.58 Lon: -91

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5 Day Forecast for GRAY SUMMIT, MISSOURI (63039)

Saturday
Chance of Rain/Snow Mix
High 68 °F
Saturday
Night
Partly Cloudy
Low 30 °F
Sunday
Slight Chance of Rain
High 48 °F
Sunday
Night
Forecast Missing
Low 35 °F
Monday
Rain Likely
High 46 °F
Monday
Night
T-storms
Low 41 °F
Tuesday
T-storms
High 66 °F
Tuesday
Night
T-storms
Low 53 °F
Wednesday
T-storms
High 69 °F



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Observation History for GRAY SUMMIT, MISSOURI


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)
11:35 PM CST 10.3 10.00 Clear -- 41.0 23.0 48% 34.7 NA 30.20 1022.7
11:15 PM CST 6.9 G 12.8 10.00 Clear -- 42.8 23.0 45% 38.5 NA 30.19 1022.4
10:55 PM CST 6.9 G 12.8 10.00 Mostly Clear -- 42.8 23.0 45% 38.5 NA 30.18 1022.0
10:35 PM CST 9.2 G 15.0 10.00 Clear -- 44.6 23.0 42% 39.7 NA 30.17 1021.7
10:15 PM CST 0.0 G 13.9 10.00 Mostly Clear -- 46.4 23.0 39% NA NA 30.15 1021.0
09:55 PM CST 0.0 10.00 Clear -- 46.4 24.8 42% NA NA 30.13 1020.3
09:35 PM CST 0.0 10.00 Clear -- 48.2 26.6 43% NA NA 30.12 1020.0
09:15 PM CST 5.8 G 17.2 10.00 Clear -- 48.2 26.6 43% 45.7 NA 30.10 1019.3
08:55 PM CST 11.4 G 25.3 10.00 Clear -- 50.0 % NA NA 30.09 1019.0
08:35 PM CST G 25.3 10.00 Mostly Clear -- 53.6 % NA NA 30.07 1018.3
08:15 PM CST 6.9 G 12.8 10.00 Clear -- 57.2 32.0 38% NA NA 30.06 1018.0
07:55 PM CST 4.7 G 11.4 10.00 Partly Cloudy -- 59.0 33.8 39% NA NA 30.04 1017.3
07:35 PM CST 5.8 G 12.8 10.00 Mostly Cloudy -- 59.0 35.6 41% NA NA 30.03 1016.9
07:15 PM CST 4.7 10.00 Mostly Cloudy -- 60.8 37.4 42% NA NA 30.02 1016.6
06:55 PM CST 4.7 10.00 Mostly Cloudy -- 60.8 37.4 42% NA NA 30.01 1016.3
06:35 PM CST 5.8 10.00 Mostly Cloudy -- 60.8 39.2 45% NA NA 30.00 1015.9
06:15 PM CST 6.9 10.00 Partly Cloudy -- 60.8 41.0 48% NA NA 30.00 1015.9
05:55 PM CST 5.8 G 15.0 10.00 Partly Cloudy -- 60.8 42.8 51% NA NA 29.97 1014.9
05:35 PM CST 6.9 10.00 Partly Cloudy -- 60.8 44.6 55% NA NA 29.96 1014.6
05:15 PM CST 0.0 10.00 Mostly Cloudy -- 59.0 48.2 67% NA NA 29.96 1014.6
04:55 PM CST 0.0 10.00 Mostly Cloudy -- 60.8 48.2 63% NA NA 29.95 1014.2
04:35 PM CST 0.0 10.00 Mostly Clear -- 60.8 48.2 63% NA NA 29.94 1013.9
04:15 PM CST 0.0 10.00 Clear -- 60.8 48.2 63% NA NA 29.95 1014.2
03:55 PM CST 0.0 10.00 Mostly Clear -- 60.8 48.2 63% NA NA 29.95 1014.2

Regional Weather Observation

WASHINGTON (KFYG)

Clear
41.0 F

ST LOUIS/SPIRIT (KSUS)

Clear
39.2 F

ST CHARLES (KSET)

Clear
35.6 F

ST LOUIS (KSTL)

Clear
35.6 F

CAHOKIA/ST LOUIS (KCPS)

Clear
41.0 F

ALTON/ST LOUIS R (KALN)

Clear
32.0 F

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