Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for August 19, 2020

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	67 19.5	64 17.8	90 90	NE 3 6	30.03 1017	10 16
12:35 am 00:35	Clear	67 19.5	63 17	86 86	NE 7 11	30.03 1017	10 16
12:55 am 00:55	Clear	67 19.3	62 16.5	84 84	ENE 6 9	30.03 1017	10 16
1:15 am 01:15	Clear	66 19.1	60 15.8	81 81	ENE 7 11	30.03 1017	10 16
1:35 am 01:35	Clear	65 18.5	60 15.6	83 83	ENE 3 6	30.04 1017	10 16
1:55 am 01:55	Clear	65 18.1	61 16	88 88	Calm	30.04 1017	10 16
2:15 am 02:15	Clear	64 17.5	61 16.3	93 93	Calm	30.04 1017	10 16
2:35 am 02:35	Clear	62 16.9	62 16.5	98 98	Calm	30.04 1017	10 16
2:55 am 02:55	Clear	62 16.5	62 16.5	100 100	Calm	30.04 1017	10 16
3:15 am 03:15	Clear	62 16.7	61 16	96 96	Calm	30.04 1017	10 16
3:35 am 03:35	Clear	62 16.5	60 15.4	93 93	Calm	30.04 1017	10 16
3:55 am 03:55	Clear	61 15.9	59 15.1	95 95	Calm	30.05 1017	10 16
4:15 am 04:15	Clear	60 15.5	59 14.8	96 96	Calm	30.05 1017	10 16
4:35 am 04:35	Clear	60 15.5	58 14.6	94 94	Calm	30.05 1017	10 16
4:55 am 04:55	Clear	60 15.4	58 14.4	94 94	Calm	30.06 1018	10 16
5:15 am 05:15	Clear	59 14.8	58 14.6	99 99	Calm	30.05 1018	10 16
5:35 am 05:35	Clear	59 15	58 14.2	95 95	Calm	30.06 1018	10 16
5:55 am 05:55	Clear	59 14.9	57 14.1	95 95	Calm	30.07 1018	10 16
6:15 am 06:15	Clear	58 14.7	57 14.1	96 96	Calm	30.07 1018	10 16
6:35 am 06:35	Sunny	58 14.7	57 14.1	96 96	Calm	30.07 1018	10 16
6:51 am 06:51	Mostly Sunny	59 15	57 14	94 94	NNE 7 11	30.08 1019	10 16
7:50 am 07:50	Mostly Sunny	63 17	59 15	88 88	NNE 8 13	30.08 1019	10 16
8:47 am 08:47	Mostly Sunny	66 19	57 14	73 73	N 10 17	30.09 1019	10 16
9:47 am 09:47	Mostly Sunny	70 21	59 15	69 69	NNE 9 15	30.09 1019	10 16
10:53 am 10:53	Mostly Sunny	72 22	61 16	69 69	NNE 12 19	30.09 1019	10 16
11:50 am 11:50	Mostly Sunny	73 23	59 15	61 61	NE 9 15	30.07 1018	10 16
12:50 pm 12:50	Mostly Sunny	77 25	61 16	57 57	NE 8 13	30.06 1018	10 16
1:50 pm 13:50	Mostly Sunny	77 25	59 15	54 54	VRB 6 9	30.06 1018	10 16
3:50 pm 15:50	Mostly Sunny	77 25	61 16	57 57	N 9 15	30.01 1016	10 16
4:50 pm 16:50	Mostly Sunny	77 25	59 15	54 54	N 7 11	30.01 1016	10 16
5:50 pm 17:50	Mostly Sunny	77 25	57 14	51 51	NNE 12 19	30.01 1016	10 16
6:50 pm 18:50	Mostly Sunny	73 23	59 15	61 61	NNE 8 13	30.00 1016	10 16
7:50 pm 19:50	Mostly Clear	70 21	59 15	69 69	N 6 9	30.02 1016	10 16
8:50 pm 20:50	Mostly Clear	66 19	59 15	78 78	NNE 7 11	30.02 1017	10 16
9:50 pm 21:50	Mostly Clear	63 17	59 15	88 88	Calm	30.03 1017	10 16
10:15 pm 22:15	Clear	61 16.2	60 15.3	94 94	Calm	30.05 1017	10 16
10:35 pm 22:35	Clear	61 16	59 15.2	95 95	Calm	30.05 1017	10 16
10:55 pm 22:55	Clear	59 15.2	59 15.2	100 100	Calm	30.05 1018	10 16
11:15 pm 23:15	Clear	60 15.8	59 15.1	96 96	Calm	30.05 1017	10 16
11:35 pm 23:35	Clear	59 15	59 15	100 100	Calm	30.06 1018	10 16
11:55 pm 23:55	Clear	58 14.7	58 14.7	100 100	Calm	30.05 1018	10 16