Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for May 23, 2023

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	58 14.7	53 11.9	83 83	Calm	30.08 1019	10 16
12:35 am 00:35	Clear	59 14.9	53 11.5	80 80	Calm	30.08 1019	10 16
12:55 am 00:55	Clear	57 14	53 11.9	87 87	Calm	30.07 1018	10 16
1:15 am 01:15	Clear	57 13.7	54 12.1	90 90	Calm	30.07 1018	10 16
1:35 am 01:35	Clear	56 13.5	55 12.5	94 94	Calm	30.07 1018	10 16
1:55 am 01:55	Clear	56 13.3	54 12.3	94 94	Calm	30.07 1018	10 16
2:15 am 02:15	Clear	56 13.2	54 12.2	94 94	Calm	30.07 1018	10 16
2:35 am 02:35	Clear	55 12.5	54 12	97 97	Calm	30.07 1018	10 16
2:55 am 02:55	Clear	55 12.7	54 12.2	97 97	Calm	30.08 1019	10 16
3:15 am 03:15	Clear	55 12.9	54 12.3	96 96	Calm	30.08 1019	10 16
3:35 am 03:35	Clear	54 12	53 11.7	98 98	Calm	30.09 1019	10 16
3:55 am 03:55	Clear	55 12.6	54 12	96 96	Calm	30.09 1019	10 16
4:15 am 04:15	Clear	53 11.7	53 11.4	98 98	Calm	30.09 1019	10 16
4:35 am 04:35	Clear	55 12.6	53 11.6	94 94	Calm	30.09 1019	10 16
4:55 am 04:55	Clear	54 12.4	52 11.2	92 92	Calm	30.09 1019	10 16
5:15 am 05:15	Clear	54 12	52 10.9	93 93	Calm	30.09 1019	10 16
5:35 am 05:35	Clear	55 12.9	53 11.7	92 92	Calm	30.09 1019	10 16
5:55 am 05:55	Sunny	54 12.2	51 10.8	91 91	Calm	30.09 1019	10 16
6:15 am 06:15	Sunny	55 12.6	52 11	90 90	Calm	30.09 1019	10 16
6:35 am 06:35	Sunny	56 13.3	53 11.5	89 89	Calm	30.10 1019	10 16
6:50 am 06:50	Sunny	57 14	52 11	82 82	Calm	30.10 1019	10 16
7:50 am 07:50	Sunny	64 18	55 13	73 73	Calm	30.10 1019	10 16
8:50 am 08:50	Sunny	70 21	54 12	56 56	E 9 15	30.09 1019	10 16
9:50 am 09:50	Sunny	75 24	52 11	44 44	E 9 15	30.10 1019	10 16
10:50 am 10:50	Sunny	77 25	50 10	39 39	E 8 13	30.09 1019	10 16
11:50 am 11:50	Sunny	79 26	52 11	39 39	E 10 17	30.09 1019	10 16
12:50 pm 12:50	Sunny	79 26	54 12	42 42	E 8 13	30.06 1018	10 16
1:50 pm 13:50	Sunny	82 28	55 13	40 40	E 10 17	30.05 1018	10 16
2:50 pm 14:50	Sunny	82 28	55 13	40 40	ENE 6 9	30.03 1017	10 16
3:50 pm 15:50	Sunny	82 28	55 13	40 40	ENE 5 7	30.02 1017	10 16
4:50 pm 16:50	Sunny	82 28	57 14	42 42	E 6 9	30.00 1016	10 16
5:50 pm 17:50	Sunny	82 28	59 15	45 45	E 9 15	30.00 1016	10 16
6:50 pm 18:50	Sunny	81 27	57 14	45 45	E 8 13	30.00 1016	10 16
7:50 pm 19:50	Mostly Cloudy	77 25	61 16	57 57	ESE 9 15	30.02 1017	10 16
8:50 pm 20:50	Cloudy	75 24	61 16	61 61	ESE 5 7	30.03 1017	10 16
9:50 pm 21:50	Partly Cloudy	72 22	61 16	69 69	ENE 7 11	30.04 1017	10 16
10:15 pm 22:15	Partly Cloudy	72 22.2	60 15.5	66 66	ENE 6 9	30.05 1018	10 16
10:35 pm 22:35	Cloudy	72 22.1	60 15.4	66 66	ENE 6 9	30.05 1018	10 16
10:55 pm 22:55	Mostly Cloudy	72 22	59 15.1	65 65	ENE 6 9	30.05 1018	10 16
11:15 pm 23:15	Partly Cloudy	71 21.6	59 15	66 66	ENE 3 6	30.06 1018	10 16
11:35 pm 23:35	Mostly Cloudy	70 21.2	59 15	68 68	ENE 3 6	30.06 1018	10 16
11:55 pm 23:55	Partly Cloudy	69 20.8	58 14.6	68 68	ENE 5 7	30.06 1018	10 16