Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for June 18, 2022

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	72 22.4	72 22.1	98 98	Calm	30.03 1017	10 16
12:35 am 00:35	Clear	72 22.1	71 21.9	99 99	Calm	30.03 1017	10 16
12:55 am 00:55	Clear	72 22.2	71 21.9	98 98	N 3 6	30.03 1017	10 16
1:15 am 01:15	Clear	74 23.4	69 20.6	84 84	Calm	30.03 1017	10 16
1:35 am 01:35	Clear	75 24	69 20.8	82 82	Calm	30.03 1017	10 16
1:55 am 01:55	Clear	74 23.3	69 20.4	84 84	Calm	30.03 1017	10 16
2:15 am 02:15	Clear	74 23.1	68 19.9	82 82	Calm	30.03 1017	10 16
2:35 am 02:35	Clear	74 23.1	67 19.5	80 80	Calm	30.03 1017	10 16
2:55 am 02:55	Clear	73 22.7	67 19.4	82 82	Calm	30.04 1017	10 16
3:15 am 03:15	Clear	72 22.3	67 19.3	83 83	Calm	30.04 1017	10 16
3:35 am 03:35	Clear	72 22.1	66 19	83 83	Calm	30.04 1017	10 16
3:55 am 03:55	Clear	72 22.1	65 18.1	78 78	NNE 3 6	30.05 1018	10 16
4:15 am 04:15	Clear	71 21.8	64 17.5	77 77	NE 5 7	30.05 1018	10 16
4:35 am 04:35	Clear	71 21.5	63 17.2	77 77	ENE 6 9	30.06 1018	7 11
4:55 am 04:55	Clear	71 21.4	62 16.4	73 73	ENE 7 11	30.07 1018	10 16
5:15 am 05:15	Clear	70 21	61 16.1	74 74	ENE 7 11	30.09 1019	10 16
5:35 am 05:35	Sunny	70 21	60 15.6	71 71	ENE 7 11	30.10 1019	10 16
5:55 am 05:55	Sunny	69 20.6	60 15.6	73 73	ENE 5 7	30.11 1020	10 16
6:15 am 06:15	Sunny	69 20.7	60 15.7	73 73	ENE 6 9	30.12 1020	10 16
6:35 am 06:35	Sunny	70 21.1	61 15.9	72 72	ENE 3 6	30.13 1020	10 16
6:50 am 06:50	Sunny	72 22	61 16	69 69	ENE 7 11	30.12 1020	10 16
7:50 am 07:50	Sunny	73 23	59 15	61 61	ENE 9 15	30.14 1021	10 16
8:50 am 08:50	Sunny	75 24	57 14	54 54	ENE 13 20	30.16 1021	10 16
9:50 am 09:50	Sunny	77 25	57 14	51 51	E 13 20	30.17 1022	10 16
10:50 am 10:50	Sunny	79 26	55 13	45 45	ENE 13 20	30.17 1022	10 16
11:50 am 11:50	Sunny	81 27	54 12	39 39	ENE 10 17	30.16 1021	10 16
12:50 pm 12:50	Sunny	82 28	54 12	37 37	ENE 10 17	30.17 1022	10 16
1:50 pm 13:50	Sunny	82 28	55 13	40 40	E 9 15	30.15 1021	10 16
2:47 pm 14:47	Sunny	82 28	54 12	37 37	ENE 9 15	30.14 1021	10 16
3:58 pm 15:58	Sunny	84 29	54 12	35 35	ENE 10 17	30.13 1020	10 16
4:50 pm 16:50	Sunny	82 28	52 11	35 35	NE 9 15	30.13 1020	10 16
5:50 pm 17:50	Sunny	82 28	52 11	35 35	ENE 10 17	30.12 1020	10 16
6:50 pm 18:50	Sunny	81 27	48 9	32 32	ENE 9 15	30.12 1020	10 16
7:50 pm 19:50	Sunny	77 25	52 11	42 42	E 7 11	30.13 1020	10 16
8:50 pm 20:50	Clear	70 21	52 11	53 53	E 3 6	30.14 1021	10 16
9:50 pm 21:50	Clear	68 20	52 11	56 56	ENE 3 6	30.15 1021	10 16
10:15 pm 22:15	Clear	65 18.1	55 12.6	70 70	Calm	30.15 1021	10 16
10:35 pm 22:35	Clear	64 17.5	54 12.2	71 71	Calm	30.16 1021	10 16
10:55 pm 22:55	Clear	64 17.7	55 12.7	73 73	Calm	30.17 1022	10 16
11:15 pm 23:15	Clear	64 17.5	56 13.2	76 76	Calm	30.17 1022	10 16
11:35 pm 23:35	Clear	63 17.3	55 12.7	75 75	Calm	30.17 1022	10 16
11:55 pm 23:55	Clear	62 16.8	56 13.3	80 80	Calm	30.17 1022	10 16