Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for August 10, 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	61 16.1	94 94	Calm	30.12 1020	10 16
12:35 am 00:35	Clear	61 16.3	61 15.9	98 98	Calm	30.12 1020	10 16
12:55 am 00:55	Clear	61 16.2	60 15.7	97 97	Calm	30.12 1020	10 16
1:15 am 01:15	Clear	62 16.7	61 16.1	96 96	Calm	30.09 1019	10 16
1:35 am 01:35	Clear	62 16.6	61 16.2	98 98	Calm	30.09 1019	10 16
1:55 am 01:55	Clear	63 17	62 16.9	99 99	Calm	30.09 1019	10 16
2:15 am 02:15	Clear	64 17.5	63 17.3	99 99	Calm	30.09 1019	10 16
2:35 am 02:35	Clear	64 17.6	63 17.4	99 99	Calm	30.12 1020	10 16
2:55 am 02:55	Clear	64 17.8	64 17.5	98 98	Calm	30.12 1020	10 16
3:15 am 03:15	Clear	64 17.5	64 17.5	100 100	Calm	30.12 1020	10 16
3:35 am 03:35	Clear	64 17.5	64 17.5	100 100	Calm	30.12 1020	10 16
3:55 am 03:55	Clear	63 17.3	63 17.3	100 100	Calm	30.12 1020	10 16
4:15 am 04:15	Clear	64 17.6	64 17.5	99 99	Calm	30.09 1019	10 16
4:35 am 04:35	Clear	64 17.5	64 17.5	100 100	Calm	30.09 1019	10 16
4:55 am 04:55	Clear	65 18.1	64 17.6	97 97	Calm	30.09 1019	10 16
5:15 am 05:15	Clear	64 18	64 17.7	98 98	Calm	30.09 1019	10 16
5:35 am 05:35	Clear	64 18	64 17.7	98 98	Calm	30.12 1020	10 16
5:55 am 05:55	Clear	64 18	64 17.9	99 99	Calm	30.09 1019	10 16
6:15 am 06:15	Sunny	64 17.7	64 17.7	100 100	Calm	30.12 1020	10 16
6:35 am 06:35	Sunny	64 17.6	64 17.6	100 100	Calm	30.09 1019	10 16
6:50 am 06:50	Mostly Cloudy	64 18	64 18	100 100	Calm	30.09 1019	10 16
7:50 am 07:50	Partly Cloudy	66 19	66 19	100 100	Calm	30.12 1020	10 16
8:50 am 08:50	Partly Cloudy	73 23	68 20	83 83	Calm	30.09 1019	10 16
9:50 am 09:50	Mostly Sunny	77 25	68 20	74 74	Calm	30.09 1019	10 16
10:50 am 10:50	Mostly Sunny	81 27	70 21	70 70	SSW 8 13	30.09 1019	10 16
11:55 am 11:55	Mostly Cloudy	82 28	68 20	62 62	S 7 11	30.09 1019	10 16
12:45 pm 12:45	Mostly Cloudy	86 30	70 21	59 59	S 6 9	30.06 1018	10 16
1:45 pm 13:45	Partly Cloudy	86 30	70 21	59 59	SSE 10 17	30.06 1018	10 16
2:45 pm 14:45	Mostly Cloudy	77 25	72 22	83 83	S 10 17	30.03 1017	10 16
3:45 pm 15:45	Mostly Cloudy	79 26	70 21	74 74	SSE 10 17	30.03 1017	10 16
4:45 pm 16:45	Partly Cloudy	84 29	72 22	66 66	SSE 9 15	30.00 1016	10 16
5:54 pm 17:54	Partly Cloudy	82 28	70 21	66 66	S 10 17	30.00 1016	10 16
6:45 pm 18:45	Partly Cloudy	81 27	70 21	70 70	S 8 13	29.97 1015	10 16
7:53 pm 19:53	Cloudy	77 25	68 20	74 74	S 8 13	29.97 1015	10 16
8:51 pm 20:51	Cloudy	73 23	68 20	83 83	SSW 7 11	30.00 1016	10 16
9:52 pm 21:52	Cloudy	72 22	66 19	83 83	SSW 10 17	30.00 1016	10 16
10:15 pm 22:15	Clear	71 21.6	67 19.6	88 88	SSW 5 7	30.03 1017	10 16
10:35 pm 22:35	Clear	70 21.2	67 19.7	91 91	S 3 6	30.03 1017	10 16
10:55 pm 22:55	Clear	70 21	67 19.6	92 92	S 6 9	30.03 1017	10 16
11:15 pm 23:15	Clear	70 21.3	67 19.7	91 91	S 6 9	30.00 1016	10 16
11:35 pm 23:35	Clear	69 20.6	67 19.6	94 94	S 7 11	30.00 1016	10 16
11:55 pm 23:55	Clear	70 21	68 20	94 94	S 5 7	30.03 1017	10 16