Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for August 27, 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 17.2	60 15.8	92 92	E 5 7	30.15 1021	10 16
12:35 am 00:35	Clear	60 15.8	59 15.2	96 96	E 3 6	30.15 1021	10 16
12:55 am 00:55	Clear	62 16.6	60 15.7	94 94	E 5 7	30.15 1021	10 16
1:15 am 01:15	Clear	62 16.5	60 15.6	94 94	E 3 6	30.15 1021	10 16
1:35 am 01:35	Clear	61 16.2	60 15.6	96 96	E 3 6	30.15 1021	10 16
1:55 am 01:55	Clear	59 15.2	59 15	99 99	ESE 3 6	30.15 1021	10 16
2:15 am 02:15	Clear	58 14.6	58 14.6	100 100	ESE 3 6	30.12 1020	10 16
2:35 am 02:35	Clear	59 15	59 15	100 100	Calm	30.12 1020	10 16
2:55 am 02:55	Clear	59 14.9	59 14.9	100 100	Calm	30.12 1020	10 16
3:15 am 03:15	Partly Cloudy	58 14.6	58 14.6	100 100	Calm	30.12 1020	10 16
3:35 am 03:35	Mostly Cloudy	57 14.1	57 14.1	100 100	Calm	30.12 1020	7 11
3:55 am 03:55	Partly Cloudy	57 14.1	57 14.1	100 100	Calm	30.12 1020	10 16
4:15 am 04:15	Clear	57 14	57 14	100 100	Calm	30.12 1020	10 16
4:35 am 04:35	Clear	57 13.8	57 13.8	100 100	Calm	30.12 1020	10 16
4:55 am 04:55	Clear	56 13.4	56 13.4	100 100	Calm	30.12 1020	10 16
5:15 am 05:15	Clear	56 13.6	56 13.6	100 100	Calm	30.09 1019	7 11
5:35 am 05:35	Clear	56 13.6	56 13.6	100 100	Calm	30.09 1019	10 16
5:55 am 05:55	Clear	57 13.7	57 13.7	100 100	Calm	30.09 1019	10 16
6:15 am 06:15	Clear	57 13.9	57 13.9	100 100	Calm	30.12 1020	10 16
6:35 am 06:35	Sunny	57 13.9	57 13.9	100 100	E 6 9	30.09 1019	10 16
6:45 am 06:45	Partly Cloudy	57 14	57 14	100 100	E 8 13	30.09 1019	10 16
7:59 am 07:59	Partly Cloudy	61 16	61 16	100 100	E 5 7	30.12 1020	10 16
8:45 am 08:45	Partly Cloudy	66 19	61 16	83 83	ESE 6 9	30.12 1020	10 16
9:45 am 09:45	Partly Cloudy	72 22	61 16	69 69	ESE 7 11	30.09 1019	10 16
10:45 am 10:45	Partly Cloudy	75 24	61 16	61 61	SSE 7 11	30.09 1019	10 16
11:45 am 11:45	Partly Cloudy	79 26	61 16	54 54	SE 9 15	30.06 1018	10 16
12:55 pm 12:55	Partly Cloudy	82 28	63 17	51 51	ESE 10 17	30.06 1018	10 16
1:45 pm 13:45	Partly Cloudy	82 28	63 17	51 51	SE 10 17	30.03 1017	10 16
2:45 pm 14:45	Mostly Cloudy	82 28	63 17	51 51	SSE 7 11	30.00 1016	10 16
3:45 pm 15:45	Mostly Cloudy	82 28	63 17	51 51	SE 5 7	30.00 1016	10 16
4:45 pm 16:45	Mostly Cloudy	82 28	63 17	51 51	SE 6 9	30.00 1016	10 16
5:46 pm 17:46	Mostly Cloudy	79 26	64 18	61 61	SE 6 9	30.00 1016	10 16
6:50 pm 18:50	Mostly Cloudy	77 25	66 19	69 69	ENE 6 9	29.97 1015	10 16
7:50 pm 19:50	Mostly Clear	73 23	66 19	78 78	ENE 6 9	29.97 1015	10 16
8:46 pm 20:46	Mostly Clear	72 22	64 18	78 78	Calm	29.97 1015	10 16
9:50 pm 21:50	Mostly Clear	70 21	64 18	83 83	Calm	30.00 1016	10 16
10:15 pm 22:15	Clear	69 20.5	65 18.5	88 88	Calm	30.00 1016	10 16
10:35 pm 22:35	Clear	69 20.6	64 18	85 85	Calm	30.00 1016	10 16
10:55 pm 22:55	Mostly Cloudy	69 20.6	65 18.3	87 87	Calm	30.00 1016	10 16
11:15 pm 23:15	Cloudy with Drizzle	68 20.1	65 18.5	91 91	Calm	30.00 1016	10 16
11:35 pm 23:35	Cloudy	69 20.4	65 18.2	87 87	Calm	30.00 1016	10 16
11:55 pm 23:55	Cloudy	68 19.8	66 18.7	93 93	Calm	30.00 1016	10 16