Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for September 22, 2022

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Cloudy	67 19.5	53 11.6	60 60	NW 7 11	30.05 1018	10 16
12:35 am 00:35	Mostly Cloudy	67 19.3	52 11.3	60 60	NW 7 11	30.05 1018	10 16
12:55 am 00:55	Cloudy	67 19.5	51 10.5	56 56	NNW 8 13	30.05 1018	10 16
1:15 am 01:15	Cloudy	67 19.3	50 10.2	56 56	NW 6 9	30.06 1018	10 16
1:35 am 01:35	Cloudy	66 19.1	50 10.2	56 56	NW 7 11	30.07 1018	10 16
1:55 am 01:55	Partly Cloudy	66 18.8	50 9.9	56 56	NW 7 11	30.07 1018	10 16
2:15 am 02:15	Partly Cloudy	65 18.5	50 10.1	58 58	NNW 9 15	30.07 1018	10 16
2:35 am 02:35	Partly Cloudy	65 18.1	50 10.1	60 60	NNW 8 13	30.08 1019	10 16
2:55 am 02:55	Partly Cloudy	64 17.7	50 10	61 61	NW 7 11	30.07 1018	10 16
3:15 am 03:15	Partly Cloudy	64 17.5	49 9.6	60 60	NNW 7 11	30.06 1018	10 16
3:35 am 03:35	Partly Cloudy	63 17.2	49 9.5	61 61	NW 8 13	30.07 1018	10 16
3:55 am 03:55	Clear	63 17	49 9.3	60 60	NNW 6 9	30.07 1018	10 16
4:15 am 04:15	Clear	62 16.6	49 9.4	62 62	NNW 8 13	30.08 1019	10 16
4:35 am 04:35	Clear	62 16.5	49 9.3	62 62	NNW 6 9	30.08 1019	10 16
4:55 am 04:55	Clear	61 16	49 9.3	64 64	NNW 5 7	30.08 1019	10 16
5:15 am 05:15	Clear	60 15.7	49 9.6	67 67	NNW 6 9	30.08 1019	10 16
5:35 am 05:35	Clear	60 15.7	49 9.5	67 67	NNW 5 7	30.10 1019	10 16
5:55 am 05:55	Clear	60 15.7	49 9.3	66 66	N 6 9	30.12 1020	10 16
6:15 am 06:15	Clear	60 15.5	49 9.5	67 67	N 5 7	30.12 1020	10 16
6:35 am 06:35	Clear	59 15.2	49 9.5	69 69	N 7 11	30.12 1020	10 16
6:50 am 06:50	Sunny	59 15	48 9	67 67	N 8 13	30.13 1020	10 16
7:50 am 07:50	Sunny	59 15	50 10	72 72	N 8 13	30.16 1021	10 16
8:50 am 08:50	Sunny	59 15	50 10	72 72	N 9 15	30.19 1022	10 16
9:50 am 09:50	Sunny	61 16	50 10	68 68	N 8 13	30.21 1023	10 16
10:50 am 10:50	Sunny	61 16	50 10	68 68	N 13 20	30.22 1023	10 16
11:50 am 11:50	Sunny	64 18	48 9	56 56	NNE 12 19	30.20 1023	10 16
12:50 pm 12:50	Sunny	68 20	45 7	43 43	N 13 20	30.20 1023	10 16
1:50 pm 13:50	Sunny	70 21	46 8	43 43	N 14 22	30.19 1022	10 16
2:50 pm 14:50	Sunny	70 21	45 7	40 40	N 14 22	30.17 1022	10 16
3:50 pm 15:50	Sunny	68 20	43 6	40 40	NNE 9 15	30.16 1021	10 16
4:50 pm 16:50	Sunny	68 20	41 5	37 37	NNE 13 20	30.16 1021	10 16
5:50 pm 17:50	Sunny	66 19	45 7	46 46	NNW 9 15	30.17 1022	10 16
6:50 pm 18:50	Sunny	64 18	45 7	49 49	N 6 9	30.17 1022	10 16
7:50 pm 19:50	Clear	61 16	46 8	59 59	N 5 7	30.17 1022	10 16
8:50 pm 20:50	Clear	57 14	48 9	72 72	N 5 7	30.18 1022	10 16
9:50 pm 21:50	Clear	57 14	48 9	72 72	NNW 7 11	30.19 1022	10 16
10:15 pm 22:15	Clear	56 13.4	47 8.4	72 72	Calm	30.20 1023	10 16
10:35 pm 22:35	Clear	55 12.9	47 8.5	75 75	Calm	30.20 1023	10 16
10:55 pm 22:55	Clear	55 12.5	47 8.5	77 77	Calm	30.20 1023	10 16
11:15 pm 23:15	Clear	53 11.8	47 8.6	81 81	Calm	30.21 1023	10 16
11:35 pm 23:35	Clear	53 11.8	46 7.9	77 77	Calm	30.21 1023	10 16
11:55 pm 23:55	Clear	52 11.3	46 8	80 80	Calm	30.22 1023	10 16