Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for August 4, 2017

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Partly Cloudy	73 22.7	65 18.5	77 77	NW 6 9	29.94 1014	10 16
12:35 am 00:35	Partly Cloudy	72 22.1	63 17.3	74 74	NW 7 11	29.94 1014	10 16
12:55 am 00:55	Partly Cloudy	71 21.7	61 16.3	72 72	NW 5 7	29.94 1014	10 16
1:15 am 01:15	Mostly Cloudy	70 21.3	62 16.5	74 74	NW 6 9	29.94 1014	10 16
1:35 am 01:35	Mostly Cloudy	70 21.3	61 16.3	73 73	NW 7 11	29.94 1014	10 16
1:55 am 01:55	Partly Cloudy	69 20.7	61 16.1	75 75	NW 7 11	29.94 1014	10 16
2:15 am 02:15	Partly Cloudy	68 20.1	61 16.3	79 79	NW 5 7	29.94 1014	10 16
2:35 am 02:35	Partly Cloudy	68 20	61 15.9	77 77	NW 8 13	29.94 1014	10 16
2:55 am 02:55	Partly Cloudy	67 19.5	60 15.5	78 78	NW 6 9	29.94 1014	10 16
3:15 am 03:15	Partly Cloudy	66 19	58 14.5	75 75	NW 8 13	29.97 1015	10 16
3:35 am 03:35	Clear	65 18.5	58 14.5	78 78	NW 7 11	30.00 1016	10 16
3:55 am 03:55	Clear	64 18	58 14.2	79 79	NW 5 7	30.00 1016	10 16
4:15 am 04:15	Clear	64 17.7	57 13.8	78 78	NW 7 11	30.00 1016	10 16
4:35 am 04:35	Partly Cloudy	63 17.4	57 13.9	80 80	NW 6 9	30.03 1017	10 16
4:55 am 04:55	Partly Cloudy	63 17	56 13.4	79 79	NW 6 9	30.03 1017	10 16
5:15 am 05:15	Clear	61 16.3	55 13	81 81	NNW 6 9	30.03 1017	10 16
5:35 am 05:35	Clear	61 15.9	55 12.8	82 82	NW 5 7	30.03 1017	10 16
5:55 am 05:55	Clear	60 15.5	55 12.5	82 82	WNW 5 7	30.03 1017	10 16
6:15 am 06:15	Sunny	59 15.2	54 12.1	82 82	NW 7 11	30.03 1017	10 16
6:35 am 06:35	Sunny	59 15.1	53 11.8	81 81	NW 7 11	30.06 1018	10 16
6:50 am 06:50	Mostly Sunny	59 15	54 12	82 82	WNW 9 15	30.06 1018	10 16
7:50 am 07:50	Mostly Sunny	59 15	52 11	77 77	WNW 12 19	30.06 1018	10 16
8:50 am 08:50	Mostly Sunny	63 17	50 10	64 64	WNW 14 22	30.09 1019	10 16
9:50 am 09:50	Mostly Sunny	66 19	52 11	60 60	NW 12 19	30.09 1019	10 16
10:50 am 10:50	Mostly Sunny	68 20	54 12	60 60	WNW 13 20	30.06 1018	10 16
11:48 am 11:48	Mostly Sunny	70 21	54 12	57 57	W 15 24	30.06 1018	10 16
12:45 pm 12:45	Mostly Sunny	72 22	55 13	57 57	NW 15 24	30.06 1018	10 16
1:52 pm 13:52	Partly Cloudy	73 23	54 12	50 50	NW 12 19	30.06 1018	10 16
2:53 pm 14:53	Partly Cloudy	73 23	54 12	50 50	NW 12 19	30.03 1017	10 16
3:45 pm 15:45	Partly Cloudy	75 24	55 13	50 50	NW 12 19	30.03 1017	10 16
4:45 pm 16:45	Partly Cloudy	75 24	55 13	50 50	NW 12 19	30.03 1017	10 16
5:45 pm 17:45	Partly Cloudy	73 23	55 13	53 53	WNW 10 17	30.03 1017	10 16
6:45 pm 18:45	Mostly Sunny	73 23	55 13	53 53	WNW 13 20	30.03 1017	10 16
7:45 pm 19:45	Mostly Sunny	70 21	55 13	60 60	WNW 7 11	30.03 1017	10 16
8:45 pm 20:45	Mostly Clear	63 17	57 14	83 83	Calm	30.06 1018	10 16
9:45 pm 21:45	Mostly Clear	59 15	57 14	94 94	Calm	30.06 1018	10 16
10:15 pm 22:15	Clear	60 15.3	56 13.4	89 89	Calm	30.09 1019	10 16
10:35 pm 22:35	Clear	57 14	56 13.1	94 94	Calm	30.09 1019	10 16
10:55 pm 22:55	Clear	58 14.5	56 13.5	94 94	Calm	30.09 1019	10 16
11:15 pm 23:15	Clear	57 14	57 13.7	98 98	Calm	30.09 1019	10 16
11:35 pm 23:35	Clear	57 13.7	56 13.5	99 99	Calm	30.09 1019	10 16
11:55 pm 23:55	Clear	57 13.9	56 13.6	98 98	Calm	30.09 1019	10 16