Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for April 18, 2018

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	45 7.2	38 3.5	78 78	E 12 19	29.77 1008	10 16
12:35 am 00:35	Clear	45 7	38 3.3	78 78	E 10 17	29.77 1008	10 16
12:55 am 00:55	Clear	44 6.8	38 3.3	79 79	E 10 17	29.77 1008	10 16
1:15 am 01:15	Clear	44 6.7	38 3.1	78 78	E 9 15	29.77 1008	10 16
1:35 am 01:35	Clear	44 6.7	38 3.1	78 78	E 9 15	29.77 1008	10 16
1:55 am 01:55	Clear	44 6.6	38 3.1	79 79	E 9 15	29.77 1008	10 16
2:15 am 02:15	Clear	44 6.5	38 3.1	79 79	E 10 17	29.77 1008	10 16
2:35 am 02:35	Clear	43 6.3	38 3.1	80 80	ENE 9 15	29.74 1007	10 16
2:55 am 02:55	Clear	43 6.1	38 3.1	81 81	E 10 17	29.74 1007	10 16
3:15 am 03:15	Clear	43 6.1	37 3	81 81	ENE 10 17	29.74 1007	10 16
3:35 am 03:35	Clear	43 6	37 2.9	81 81	ENE 10 17	29.71 1006	10 16
3:55 am 03:55	Clear	43 5.9	37 2.8	81 81	ENE 10 17	29.74 1007	10 16
4:15 am 04:15	Clear	42 5.6	37 2.7	82 82	E 13 20	29.71 1006	10 16
4:35 am 04:35	Clear	42 5.5	37 2.7	82 82	ENE 10 17	29.74 1007	10 16
4:55 am 04:55	Clear	42 5.4	37 2.6	82 82	E 10 17	29.74 1007	10 16
5:15 am 05:15	Clear	42 5.3	37 2.5	82 82	ENE 10 17	29.74 1007	10 16
5:35 am 05:35	Clear	41 5	37 2.5	84 84	E 12 19	29.71 1006	10 16
5:55 am 05:55	Clear	40 4.7	37 2.5	86 86	ENE 9 15	29.71 1006	10 16
6:15 am 06:15	Clear	40 4.5	36 2.3	86 86	E 9 15	29.71 1006	10 16
6:35 am 06:35	Partly Cloudy	40 4.5	36 2.4	86 86	E 12 19	29.71 1006	10 16
6:48 am 06:48	Mostly Cloudy	41 5	36 2	81 81	E 14 22	29.71 1006	10 16
7:46 am 07:46	Mostly Cloudy	41 5	37 3	87 87	E 12 19	29.68 1005	10 16
8:48 am 08:48	Cloudy	45 7	39 4	81 81	ESE 17 28	29.65 1004	10 16
9:45 am 09:45	Mostly Cloudy	52 11	45 7	77 77	SSE 12 19	29.62 1003	10 16
10:46 am 10:46	Mostly Sunny	61 16	50 10	68 68	SSW 14 22	29.59 1002	10 16
11:45 am 11:45	Partly Cloudy	66 19	50 10	56 56	W 21 33	29.62 1003	10 16
12:50 pm 12:50	Partly Cloudy	66 19	48 9	52 52	W 31 50	29.68 1005	10 16
1:50 pm 13:50	Mostly Sunny	63 17	45 7	52 52	W 31 50	29.71 1006	10 16
2:50 pm 14:50	Mostly Cloudy	61 16	43 6	52 52	NW 16 26	29.77 1008	10 16
3:50 pm 15:50	Mostly Cloudy	59 15	41 5	51 51	WNW 26 43	29.83 1010	10 16
4:45 pm 16:45	Mostly Cloudy	52 11	37 3	58 58	WNW 28 44	29.88 1012	10 16
5:53 pm 17:53	Mostly Cloudy	50 10	37 3	62 62	W 20 31	29.91 1013	10 16
6:49 pm 18:49	Cloudy	46 8	37 3	71 71	WNW 14 22	29.97 1015	10 16
7:53 pm 19:53	Cloudy	43 6	34 1	71 71	WNW 22 35	30.00 1016	10 16
8:54 pm 20:54	Cloudy	41 5	32 0	70 70	NW 20 31	30.06 1018	10 16
9:52 pm 21:52	Cloudy	39 4	30 -1	70 70	WNW 16 26	30.09 1019	10 16
10:15 pm 22:15	Cloudy	40 4.2	29 -1.6	66 66	WNW 20 31	30.12 1020	10 16
10:35 pm 22:35	Cloudy	39 4.1	29 -1.5	67 67	WNW 25 41	30.12 1020	10 16
10:55 pm 22:55	Cloudy	39 4	29 -1.7	67 67	WNW 20 31	30.12 1020	10 16
11:15 pm 23:15	Cloudy	39 3.7	27 -2.7	63 63	NW 15 24	30.12 1020	10 16
11:35 pm 23:35	Cloudy	38 3.6	28 -2.4	65 65	WNW 16 26	30.12 1020	10 16
11:55 pm 23:55	Cloudy	38 3.5	27 -2.9	63 63	NW 15 24	30.15 1021	10 16