Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for May 22, 2017

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	51 10.7	49 9.6	93 93	Calm	30.15 1021	10 16
12:35 am 00:35	Clear	52 11.1	49 9.7	91 91	Calm	30.15 1021	10 16
12:55 am 00:55	Clear	52 11	49 9.7	92 92	Calm	30.15 1021	10 16
1:15 am 01:15	Clear	51 10.5	49 9.7	95 95	Calm	30.15 1021	10 16
1:35 am 01:35	Clear	51 10.7	50 10	95 95	Calm	30.15 1021	10 16
1:55 am 01:55	Clear	51 10.7	50 9.9	95 95	Calm	30.12 1020	10 16
2:15 am 02:15	Clear	51 10.5	49 9.6	94 94	Calm	30.12 1020	10 16
2:35 am 02:35	Clear	51 10.5	48 9.1	91 91	Calm	30.12 1020	10 16
2:55 am 02:55	Clear	50 10.2	48 8.7	91 91	Calm	30.12 1020	10 16
3:10 am 03:10	Clear	50 10.2	49 9.5	95 95	Calm	30.12 1020	10 16
3:35 am 03:35	Clear	51 10.8	49 9.7	93 93	Calm	30.12 1020	10 16
3:55 am 03:55	Clear	48 9	47 8.2	95 95	Calm	30.12 1020	10 16
4:15 am 04:15	Clear	49 9.3	48 9	98 98	Calm	30.12 1020	10 16
4:35 am 04:35	Clear	49 9.5	49 9.2	98 98	Calm	30.12 1020	10 16
4:55 am 04:55	Clear	49 9.4	48 9	97 97	Calm	30.12 1020	10 16
5:15 am 05:15	Clear with Mist and Fog	48 9.1	48 8.8	98 98	Calm	30.12 1020	4 6
5:35 am 05:35	Clear with Mist and Fog	48 8.7	47 8.5	99 99	Calm	30.12 1020	3 5
5:55 am 05:55	Sunny with Mist and Fog	48 9	48 8.7	98 98	Calm	30.12 1020	5 8
6:15 am 06:15	Sunny with Mist and Fog	49 9.5	49 9.2	98 98	Calm	30.12 1020	5 8
6:35 am 06:35	Sunny	49 9.7	49 9.5	99 99	Calm	30.12 1020	10 16
6:45 am 06:45	Mostly Cloudy	50 10	48 9	94 94	S 6 9	30.12 1020	10 16
7:45 am 07:45	Mostly Cloudy	55 13	52 11	88 88	S 6 9	30.15 1021	10 16
8:45 am 08:45	Mostly Cloudy	61 16	52 11	72 72	S 8 13	30.15 1021	10 16
9:45 am 09:45	Mostly Cloudy	64 18	50 10	60 60	S 9 15	30.12 1020	10 16
10:45 am 10:45	Mostly Cloudy	68 20	45 7	43 43	S 9 15	30.06 1018	10 16
11:45 am 11:45	Partly Cloudy	70 21	45 7	40 40	S 10 17	30.06 1018	10 16
12:50 pm 12:50	Partly Cloudy	72 22	45 7	38 38	S 12 19	30.03 1017	10 16
1:48 pm 13:48	Partly Cloudy	72 22	43 6	36 36	SSE 14 22	30.03 1017	10 16
2:45 pm 14:45	Partly Cloudy	73 23	45 7	36 36	SSE 12 19	30.03 1017	10 16
3:45 pm 15:45	Mostly Cloudy	73 23	45 7	36 36	S 9 15	29.97 1015	10 16
4:48 pm 16:48	Mostly Cloudy	73 23	45 7	36 36	S 9 15	29.97 1015	10 16
5:50 pm 17:50	Mostly Cloudy	72 22	48 9	44 44	S 8 13	29.94 1014	10 16
6:50 pm 18:50	Partly Cloudy	70 21	48 9	46 46	SSE 6 9	29.94 1014	10 16
7:50 pm 19:50	Mostly Cloudy	68 20	50 10	53 53	S 6 9	29.94 1014	10 16
8:50 pm 20:50	Mostly Cloudy	63 17	52 11	68 68	S 6 9	29.94 1014	10 16
9:50 pm 21:50	Mostly Cloudy	64 18	52 11	64 64	Calm	29.97 1015	10 16
10:15 pm 22:15	Clear	63 17.3	55 12.6	74 74	N 3 6	29.97 1015	10 16
10:35 pm 22:35	Clear	62 16.9	55 12.5	75 75	Calm	29.97 1015	10 16
10:55 pm 22:55	Clear	62 16.6	55 12.8	78 78	NE 5 7	29.94 1014	10 16
11:15 pm 23:15	Clear	62 16.5	56 13.1	80 80	NE 5 7	29.94 1014	10 16
11:35 pm 23:35	Mostly Cloudy	61 16.2	56 13.2	83 83	NE 5 7	29.94 1014	10 16
11:55 pm 23:55	Cloudy	61 16.1	56 13.1	83 83	NE 5 7	29.94 1014	10 16