Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for August 23, 2017

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	63 17.1	60 15.5	90 90	NW 3 6	30.09 1019	10 16
12:35 am 00:35	Clear	63 17.1	59 15.2	89 89	Calm	30.09 1019	10 16
12:55 am 00:55	Clear	62 16.9	59 15	89 89	NNW 3 6	30.09 1019	10 16
1:15 am 01:15	Clear	62 16.5	59 14.9	90 90	NNW 3 6	30.09 1019	10 16
1:35 am 01:35	Clear	61 16.3	58 14.7	90 90	NW 5 7	30.09 1019	10 16
1:55 am 01:55	Clear	61 16.2	58 14.5	90 90	NNW 6 9	30.09 1019	10 16
2:15 am 02:15	Clear	61 16.1	58 14.3	89 89	NNW 5 7	30.09 1019	10 16
2:35 am 02:35	Clear	61 16	57 14.1	89 89	NNW 5 7	30.09 1019	10 16
2:55 am 02:55	Clear	61 16	57 14	88 88	NW 5 7	30.09 1019	10 16
3:15 am 03:15	Clear	60 15.7	57 13.8	89 89	NNW 6 9	30.09 1019	10 16
3:35 am 03:35	Clear	60 15.5	56 13.6	89 89	NNW 6 9	30.09 1019	10 16
3:55 am 03:55	Clear	60 15.4	56 13.5	89 89	NNW 5 7	30.09 1019	10 16
4:15 am 04:15	Clear	59 15.2	56 13.5	90 90	NNW 5 7	30.09 1019	10 16
4:35 am 04:35	Clear	59 15	56 13.3	90 90	Calm	30.09 1019	10 16
4:55 am 04:55	Clear	58 14.7	56 13.2	91 91	Calm	30.09 1019	10 16
5:15 am 05:15	Clear	58 14.6	56 13.1	91 91	Calm	30.09 1019	10 16
5:35 am 05:35	Clear	57 14	56 13.2	95 95	Calm	30.09 1019	10 16
5:55 am 05:55	Clear	57 14	55 13	94 94	Calm	30.09 1019	10 16
6:15 am 06:15	Clear	56 13.3	55 13	98 98	Calm	30.09 1019	10 16
6:35 am 06:35	Sunny	55 13	55 13	100 100	Calm	30.09 1019	10 16
6:46 am 06:46	Mostly Sunny	55 13	55 13	100 100	Calm	30.09 1019	10 16
7:46 am 07:46	Mostly Sunny	61 16	57 14	88 88	NNW 7 11	30.12 1020	10 16
8:48 am 08:48	Mostly Sunny	64 18	57 14	78 78	NNW 7 11	30.12 1020	10 16
9:48 am 09:48	Mostly Sunny	70 21	57 14	64 64	NNW 9 15	30.09 1019	10 16
10:50 am 10:50	Mostly Sunny	72 22	57 14	61 61	NNW 9 15	30.09 1019	10 16
11:50 am 11:50	Mostly Sunny	73 23	55 13	53 53	NNW 9 15	30.09 1019	10 16
12:50 pm 12:50	Mostly Sunny	75 24	55 13	50 50	WNW 8 13	30.09 1019	10 16
1:50 pm 13:50	Mostly Sunny	75 24	55 13	50 50	NW 7 11	30.06 1018	10 16
2:50 pm 14:50	Mostly Sunny	77 25	57 14	51 51	N 6 9	30.03 1017	10 16
3:50 pm 15:50	Mostly Sunny	77 25	55 13	47 47	N 6 9	30.03 1017	10 16
4:45 pm 16:45	Mostly Sunny	77 25	57 14	51 51	NNE 6 9	30.03 1017	10 16
5:48 pm 17:48	Partly Cloudy	75 24	57 14	54 54	NNE 9 15	30.00 1016	10 16
6:52 pm 18:52	Mostly Sunny	73 23	57 14	57 57	NNE 8 13	30.00 1016	10 16
7:45 pm 19:45	Mostly Clear	70 21	59 15	69 69	N 6 9	30.00 1016	10 16
8:47 pm 20:47	Mostly Clear	64 18	61 16	88 88	NW 6 9	30.06 1018	10 16
9:54 pm 21:54	Mostly Clear	61 16	59 15	94 94	NNW 6 9	30.06 1018	10 16
10:15 pm 22:15	Clear	60 15.5	60 15.4	99 99	Calm	30.06 1018	10 16
10:35 pm 22:35	Clear	60 15.5	59 14.9	96 96	Calm	30.06 1018	10 16
10:55 pm 22:55	Clear	60 15.5	59 15	97 97	Calm	30.06 1018	10 16
11:15 pm 23:15	Clear	58 14.5	58 14.5	100 100	Calm	30.06 1018	10 16
11:35 pm 23:35	Clear	58 14.6	58 14.6	100 100	Calm	30.06 1018	10 16
11:55 pm 23:55	Clear	57 13.8	57 13.8	100 100	Calm	30.06 1018	10 16