Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for September 16, 2019

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Partly Cloudy	71 21.8	71 21.8	100 100	Calm	30.03 1017	10 16
12:35 am 00:35	Partly Cloudy	71 21.9	71 21.9	100 100	Calm	30.03 1017	10 16
12:55 am 00:55	Partly Cloudy	71 21.6	71 21.6	100 100	Calm	30.03 1017	10 16
1:15 am 01:15	Partly Cloudy	70 21.2	70 21.2	100 100	Calm	30.05 1017	10 16
1:35 am 01:35	Mostly Cloudy	69 20.7	69 20.7	100 100	Calm	30.05 1017	10 16
1:55 am 01:55	Cloudy	71 21.5	71 21.5	100 100	Calm	30.04 1017	10 16
2:15 am 02:15	Cloudy	73 22.6	72 22.1	97 97	Calm	30.04 1017	10 16
2:35 am 02:35	Mostly Cloudy	73 22.5	72 22.1	98 98	Calm	30.04 1017	10 16
2:55 am 02:55	Partly Cloudy	71 21.8	71 21.7	99 99	Calm	30.04 1017	10 16
3:10 am 03:10	Partly Cloudy	71 21.7	71 21.7	100 100	Calm	30.04 1017	10 16
3:35 am 03:35	Clear	72 22	72 22	100 100	Calm	30.04 1017	10 16
3:55 am 03:55	Clear	72 22.2	72 22	99 99	Calm	30.05 1018	10 16
4:15 am 04:15	Clear	71 21.7	71 21.7	100 100	Calm	30.05 1018	10 16
4:35 am 04:35	Clear	71 21.5	71 21.5	100 100	Calm	30.05 1018	10 16
4:55 am 04:55	Clear	70 21.2	70 21.2	100 100	Calm	30.06 1018	10 16
5:15 am 05:15	Clear	71 21.6	71 21.6	100 100	Calm	30.05 1018	10 16
5:35 am 05:35	Clear	71 21.8	71 21.7	99 99	Calm	30.05 1018	10 16
5:55 am 05:55	Clear	71 21.9	71 21.8	99 99	Calm	30.06 1018	10 16
6:15 am 06:15	Clear	71 21.4	71 21.4	100 100	Calm	30.07 1018	10 16
6:35 am 06:35	Partly Cloudy	71 21.8	71 21.6	99 99	Calm	30.07 1018	10 16
6:50 am 06:50	Mostly Sunny	70 21	70 21	100 100	WSW 5 7	30.08 1018	10 16
7:50 am 07:50	Mostly Sunny	73 23	73 23	100 100	Calm	30.09 1019	10 16
8:50 am 08:50	Mostly Sunny	79 26	73 23	84 84	W 5 7	30.10 1019	10 16
9:50 am 09:50	Mostly Sunny	84 29	73 23	70 70	W 7 11	30.09 1019	10 16
10:50 am 10:50	Mostly Sunny	86 30	73 23	66 66	WNW 8 13	30.08 1019	10 16
11:50 am 11:50	Mostly Sunny	88 31	75 24	66 66	NW 12 19	30.07 1018	10 16
12:45 pm 12:45	Mostly Sunny	90 32	73 23	59 59	W 6 9	30.04 1017	10 16
1:48 pm 13:48	Mostly Sunny	91 33	73 23	56 56	NW 5 7	30.02 1017	10 16
2:45 pm 14:45	Mostly Sunny	91 33	73 23	56 56	NW 6 9	30.01 1016	10 16
3:48 pm 15:48	Partly Cloudy	90 32	73 23	59 59	NW 6 9	30.00 1016	10 16
4:50 pm 16:50	Partly Cloudy	90 32	73 23	59 59	NW 6 9	29.99 1016	10 16
5:50 pm 17:50	Mostly Sunny	88 31	73 23	62 62	NNW 6 9	30.00 1016	10 16
6:50 pm 18:50	Mostly Sunny	84 29	77 25	79 79	Calm	30.00 1016	10 16
7:50 pm 19:50	Mostly Clear	79 26	77 25	94 94	Calm	30.01 1016	10 16
8:50 pm 20:50	Mostly Clear	77 25	77 25	100 100	Calm	30.02 1017	10 16
9:50 pm 21:50	Mostly Clear	73 23	73 23	100 100	Calm	30.03 1017	10 16
10:15 pm 22:15	Clear	76 24.5	76 24.4	99 99	Calm	30.04 1017	10 16
10:35 pm 22:35	Clear	76 24.6	75 23.8	95 95	NE 3 6	30.04 1017	10 16
10:55 pm 22:55	Clear	76 24.5	74 23.4	94 94	ENE 3 6	30.04 1017	10 16
11:15 pm 23:15	Clear	75 24.1	73 22.8	92 92	ENE 3 6	30.04 1017	10 16
11:35 pm 23:35	Clear	74 23.6	73 22.5	94 94	Calm	30.05 1018	10 16
11:55 pm 23:55	Clear	74 23.2	72 22.3	95 95	NE 3 6	30.05 1018	10 16