Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for August 19, 2017

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	70 21.3	68 20	92 92	WNW 3 6	29.91 1013	10 16
12:35 am 00:35	Clear	71 21.6	68 20	91 91	W 3 6	29.91 1013	10 16
12:55 am 00:55	Clear	69 20.7	68 20	96 96	W 3 6	29.91 1013	10 16
1:15 am 01:15	Clear	69 20.4	67 19.3	93 93	Calm	29.91 1013	10 16
1:35 am 01:35	Clear	69 20.4	67 19.3	93 93	Calm	29.88 1012	10 16
1:55 am 01:55	Clear	68 20.1	67 19.5	96 96	Calm	29.88 1012	10 16
2:15 am 02:15	Clear	68 20	67 19.6	98 98	Calm	29.88 1012	10 16
2:35 am 02:35	Clear	68 20.2	67 19.5	96 96	Calm	29.88 1012	10 16
2:55 am 02:55	Clear	68 20	67 19.5	97 97	S 3 6	29.88 1012	10 16
3:15 am 03:15	Clear	68 20.1	67 19.6	97 97	Calm	29.88 1012	10 16
3:35 am 03:35	Clear	68 20.1	67 19.5	96 96	Calm	29.88 1012	10 16
3:55 am 03:55	Clear	68 20.1	67 19.6	97 97	Calm	29.88 1012	10 16
4:15 am 04:15	Partly Cloudy	69 20.3	68 19.8	97 97	Calm	29.88 1012	10 16
4:35 am 04:35	Clear	69 20.3	67 19.6	96 96	Calm	29.88 1012	10 16
4:55 am 04:55	Clear	66 19.1	66 19	99 99	Calm	29.88 1012	10 16
5:15 am 05:15	Clear	67 19.5	67 19.5	100 100	Calm	29.88 1012	10 16
5:35 am 05:35	Clear	65 18.5	65 18.5	100 100	Calm	29.88 1012	7 11
5:55 am 05:55	Clear	65 18.5	65 18.5	100 100	Calm	29.88 1012	7 11
6:15 am 06:15	Clear	65 18.5	65 18.5	100 100	Calm	29.91 1013	10 16
6:35 am 06:35	Sunny	65 18.1	65 18.1	100 100	Calm	29.94 1014	7 11
6:54 am 06:54	Partly Cloudy	64 18	64 18	100 100	SW 6 9	29.94 1014	10 16
7:51 am 07:51	Mostly Sunny	72 22	70 21	94 94	SW 6 9	29.94 1014	10 16
8:48 am 08:48	Mostly Sunny	75 24	70 21	83 83	W 9 15	29.94 1014	10 16
9:53 am 09:53	Mostly Sunny	79 26	70 21	74 74	W 8 13	29.94 1014	10 16
10:53 am 10:53	Mostly Sunny	81 27	72 22	74 74	N 6 9	29.94 1014	10 16
11:46 am 11:46	Mostly Sunny	82 28	72 22	70 70	VRB 5 7	29.94 1014	10 16
12:50 pm 12:50	Partly Cloudy	84 29	73 23	70 70	VRB 5 7	29.94 1014	10 16
1:45 pm 13:45	Partly Cloudy	86 30	72 22	62 62	VRB 5 7	29.91 1013	10 16
2:50 pm 14:50	Partly Cloudy	88 31	70 21	55 55	VRB 5 7	29.91 1013	10 16
3:50 pm 15:50	Partly Cloudy	88 31	70 21	55 55	VRB 5 7	29.91 1013	10 16
5:47 pm 17:47	Mostly Sunny	86 30	70 21	59 59	VRB 5 7	29.91 1013	10 16
6:50 pm 18:50	Mostly Sunny	84 29	70 21	62 62	Calm	29.91 1013	10 16
7:50 pm 19:50	Mostly Clear	84 29	70 21	62 62	Calm	29.91 1013	10 16
8:50 pm 20:50	Mostly Clear	75 24	72 22	89 89	Calm	29.91 1013	10 16
9:45 pm 21:45	Mostly Clear	72 22	72 22	100 100	Calm	29.94 1014	10 16
10:15 pm 22:15	Clear	71 21.7	70 21.3	98 98	Calm	29.94 1014	10 16
10:35 pm 22:35	Clear	70 21.2	70 21	99 99	E 3 6	29.94 1014	10 16
10:55 pm 22:55	Clear	71 21.4	70 21	98 98	E 5 7	29.94 1014	10 16
11:15 pm 23:15	Clear	70 21	69 20.8	99 99	Calm	29.94 1014	10 16
11:35 pm 23:35	Partly Cloudy	70 21	70 21	100 100	Calm	29.94 1014	10 16
11:55 pm 23:55	Partly Cloudy	70 21.1	69 20.8	98 98	Calm	29.94 1014	10 16