Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for May 29, 2021

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Cloudy	48 9	48 9	100 100	N 7 11	30.07 1018	10 16
12:35 am 00:35	Cloudy	48 9	48 9	100 100	NNW 6 9	30.07 1018	10 16
12:55 am 00:55	Cloudy	48 9.1	48 9.1	100 100	NNW 7 11	30.07 1018	10 16
1:15 am 01:15	Cloudy	48 9	48 9	100 100	NNW 5 7	30.08 1019	10 16
1:35 am 01:35	Cloudy	48 9.1	48 9.1	100 100	NNW 7 11	30.09 1019	10 16
1:55 am 01:55	Cloudy	48 9.1	48 9.1	100 100	NNW 5 7	30.09 1019	10 16
2:15 am 02:15	Cloudy	48 9	48 9	100 100	NNW 7 11	30.10 1019	10 16
2:35 am 02:35	Cloudy	48 9	48 9	100 100	NNW 5 7	30.10 1019	10 16
2:55 am 02:55	Cloudy with Mist and Fog	48 9	48 9	100 100	N 3 6	30.10 1019	5 8
3:15 am 03:15	Cloudy with Drizzle	48 8.8	48 8.8	100 100	NNW 8 13	30.10 1019	7 11
3:35 am 03:35	Cloudy with Drizzle	47 8.6	47 8.6	100 100	NNW 3 6	30.10 1019	5 8
3:55 am 03:55	Cloudy	47 8.5	47 8.5	100 100	N 5 7	30.11 1020	7 11
4:15 am 04:15	Cloudy with Mist and Fog	47 8.5	47 8.5	100 100	N 5 7	30.11 1020	5 8
4:35 am 04:35	Cloudy	47 8.5	47 8.5	100 100	NNW 6 9	30.12 1020	7 11
4:55 am 04:55	Cloudy	47 8.5	47 8.5	100 100	N 6 9	30.12 1020	10 16
5:15 am 05:15	Cloudy	47 8.5	47 8.5	100 100	NNW 6 9	30.12 1020	10 16
5:35 am 05:35	Cloudy	47 8.5	47 8.5	100 100	NNW 5 7	30.12 1020	10 16
5:55 am 05:55	Cloudy	47 8.5	47 8.3	99 99	NNW 7 11	30.13 1020	10 16
6:15 am 06:15	Cloudy	47 8.5	46 8	97 97	NNW 6 9	30.13 1020	10 16
6:35 am 06:35	Cloudy	47 8.5	46 7.8	95 95	N 8 13	30.14 1021	10 16
6:50 am 06:50	Cloudy	48 9	46 8	94 94	N 12 19	30.14 1021	10 16
7:50 am 07:50	Cloudy	48 9	46 8	94 94	N 12 19	30.16 1021	10 16
8:50 am 08:50	Cloudy	48 9	45 7	87 87	N 12 19	30.18 1022	10 16
9:50 am 09:50	Cloudy	50 10	45 7	82 82	N 9 15	30.19 1022	10 16
10:50 am 10:50	Cloudy	52 11	46 8	82 82	N 9 15	30.19 1022	10 16
11:50 am 11:50	Cloudy	55 13	48 9	77 77	N 12 19	30.19 1022	10 16
12:50 pm 12:50	Cloudy	55 13	46 8	72 72	N 9 15	30.21 1023	10 16
1:50 pm 13:50	Cloudy	55 13	46 8	72 72	N 9 15	30.21 1023	10 16
2:18 pm 14:18	Mostly Cloudy	57 14	48 9	72 72	NNE 9 15	30.20 1023	10 16
2:50 pm 14:50	Mostly Cloudy	59 15	48 9	68 68	NNE 9 15	30.18 1022	10 16
3:50 pm 15:50	Mostly Cloudy	64 18	48 9	56 56	NNE 15 24	30.15 1021	10 16
4:50 pm 16:50	Partly Cloudy	63 17	46 8	56 56	NNE 10 17	30.15 1021	10 16
5:50 pm 17:50	Mostly Sunny	64 18	45 7	49 49	N 9 15	30.16 1021	10 16
6:50 pm 18:50	Mostly Sunny	63 17	41 5	45 45	NNE 10 17	30.15 1021	10 16
7:50 pm 19:50	Sunny	61 16	41 5	48 48	NE 7 11	30.18 1022	10 16
8:50 pm 20:50	Clear	52 11	39 4	62 62	Calm	30.20 1023	10 16
9:50 pm 21:50	Clear	48 9	41 5	76 76	Calm	30.21 1023	10 16
10:15 pm 22:15	Clear	47 8.4	41 5	79 79	Calm	30.22 1023	10 16
10:35 pm 22:35	Clear	46 7.7	40 4.6	81 81	Calm	30.23 1024	10 16
10:55 pm 22:55	Clear	45 7.4	40 4.6	83 83	Calm	30.24 1024	10 16
11:15 pm 23:15	Clear	45 7	41 4.9	87 87	Calm	30.24 1024	10 16
11:35 pm 23:35	Clear	45 7	41 5.1	88 88	Calm	30.24 1024	10 16
11:55 pm 23:55	Clear	44 6.7	41 5.2	90 90	Calm	30.25 1024	10 16