Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for September 30, 2017

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	60 15.8	44 6.6	55 55	ENE 8 13	30.30 1026	10 16
12:35 am 00:35	Clear	59 15.1	44 6.6	57 57	ENE 8 13	30.27 1025	10 16
12:55 am 00:55	Clear	58 14.6	44 6.7	59 59	NE 7 11	30.30 1026	10 16
1:15 am 01:15	Clear	58 14.3	45 7	62 62	NE 7 11	30.30 1026	10 16
1:35 am 01:35	Clear	57 14	45 7	63 63	NE 6 9	30.30 1026	10 16
1:55 am 01:55	Clear	56 13.5	45 7	65 65	NE 3 6	30.30 1026	10 16
2:15 am 02:15	Clear	55 13	44 6.8	66 66	NE 5 7	30.30 1026	10 16
2:35 am 02:35	Clear	55 12.5	44 6.7	68 68	Calm	30.30 1026	10 16
2:55 am 02:55	Clear	53 11.5	44 6.7	73 73	Calm	30.33 1027	10 16
3:15 am 03:15	Clear	51 10.7	44 6.8	77 77	Calm	30.33 1027	10 16
3:35 am 03:35	Clear	50 9.9	44 6.7	81 81	Calm	30.33 1027	10 16
3:55 am 03:55	Clear	48 9.1	44 6.5	84 84	Calm	30.33 1027	10 16
4:15 am 04:15	Clear	47 8.4	44 6.5	88 88	Calm	30.33 1027	10 16
4:35 am 04:35	Clear	47 8.3	44 6.5	89 89	Calm	30.33 1027	10 16
4:55 am 04:55	Clear	49 9.2	44 6.5	83 83	Calm	30.33 1027	10 16
5:15 am 05:15	Clear	49 9.7	44 6.7	82 82	N 3 6	30.33 1027	10 16
5:35 am 05:35	Clear	47 8.1	44 6.5	90 90	Calm	30.33 1027	10 16
5:55 am 05:55	Clear	47 8.5	44 6.7	89 89	Calm	30.33 1027	10 16
6:15 am 06:15	Clear	44 6.7	42 5.5	92 92	Calm	30.39 1029	10 16
6:35 am 06:35	Clear	44 6.9	44 6.4	97 97	Calm	30.39 1029	10 16
6:52 am 06:52	Partly Cloudy	43 6	41 5	93 93	N 5 7	30.39 1029	10 16
7:52 am 07:52	Partly Cloudy	48 9	45 7	87 87	N 5 7	30.36 1028	10 16
8:50 am 08:50	Partly Cloudy	55 13	48 9	77 77	NE 7 11	30.36 1028	10 16
9:50 am 09:50	Partly Cloudy	61 16	50 10	68 68	E 12 19	30.39 1029	10 16
10:50 am 10:50	Partly Cloudy	64 18	48 9	56 56	ESE 8 13	30.39 1029	10 16
11:55 am 11:55	Partly Cloudy	68 20	48 9	49 49	E 7 11	30.36 1028	10 16
12:59 pm 12:59	Partly Cloudy	72 22	43 6	36 36	ENE 12 19	30.33 1027	10 16
1:45 pm 13:45	Partly Cloudy	72 22	45 7	38 38	E 12 19	30.27 1025	10 16
2:45 pm 14:45	Partly Cloudy	72 22	43 6	36 36	ESE 8 13	30.24 1024	10 16
3:45 pm 15:45	Partly Cloudy	75 24	45 7	34 34	E 9 15	30.24 1024	10 16
4:45 pm 16:45	Partly Cloudy	73 23	43 6	33 33	ENE 7 11	30.21 1023	10 16
5:50 pm 17:50	Partly Cloudy	72 22	43 6	36 36	ENE 7 11	30.21 1023	10 16
6:45 pm 18:45	Mostly Clear	66 19	45 7	46 46	E 7 11	30.24 1024	10 16
7:50 pm 19:50	Mostly Clear	61 16	45 7	55 55	E 7 11	30.24 1024	10 16
8:50 pm 20:50	Mostly Clear	59 15	45 7	59 59	E 7 11	30.24 1024	10 16
9:49 pm 21:49	Mostly Clear	57 14	45 7	63 63	Calm	30.24 1024	10 16
10:15 pm 22:15	Clear	57 13.8	44 6.6	62 62	E 6 9	30.24 1024	10 16
10:35 pm 22:35	Clear	57 13.7	44 6.5	62 62	E 6 9	30.24 1024	10 16
10:55 pm 22:55	Clear	56 13.6	44 6.5	62 62	E 7 11	30.24 1024	10 16
11:15 pm 23:15	Clear	56 13.4	44 6.5	63 63	E 6 9	30.24 1024	10 16
11:35 pm 23:35	Clear	55 13	43 6.3	64 64	E 5 7	30.24 1024	10 16
11:55 pm 23:55	Clear	53 11.6	43 6.1	69 69	E 3 6	30.24 1024	10 16