Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for May 11, 2023

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	67 19.6	54 12	61 61	Calm	30.03 1017	10 16
12:35 am 00:35	Clear	67 19.4	54 12.1	63 63	Calm	30.02 1017	10 16
12:55 am 00:55	Clear	67 19.3	54 12.2	63 63	ESE 9 15	30.01 1016	10 16
1:15 am 01:15	Clear	66 19.1	54 12.3	65 65	ESE 8 13	30.01 1016	10 16
1:35 am 01:35	Clear	66 18.7	54 12.2	66 66	ESE 7 11	30.02 1017	10 16
1:55 am 01:55	Partly Cloudy	64 18	55 12.5	70 70	ESE 7 11	30.01 1016	10 16
2:15 am 02:15	Partly Cloudy	65 18.2	55 12.5	69 69	ESE 7 11	30.00 1016	10 16
2:35 am 02:35	Clear	65 18.4	55 12.5	68 68	ESE 7 11	30.00 1016	10 16
2:55 am 02:55	Partly Cloudy	64 18	55 12.6	71 71	ESE 6 9	29.99 1016	10 16
3:15 am 03:15	Clear	66 18.8	54 12.4	66 66	E 6 9	29.99 1016	10 16
3:35 am 03:35	Partly Cloudy	65 18.1	55 12.5	70 70	Calm	30.00 1016	10 16
3:55 am 03:55	Partly Cloudy	64 17.7	55 12.6	72 72	Calm	30.00 1016	10 16
4:15 am 04:15	Clear	63 17.2	55 12.6	74 74	Calm	29.99 1016	10 16
4:35 am 04:35	Clear	62 16.7	55 12.5	76 76	Calm	30.00 1016	10 16
4:55 am 04:55	Clear	61 16.2	55 12.5	79 79	Calm	30.00 1016	10 16
5:15 am 05:15	Clear	62 16.6	55 12.5	77 77	Calm	30.00 1016	10 16
5:35 am 05:35	Clear	61 15.9	55 12.9	82 82	Calm	30.02 1016	10 16
5:55 am 05:55	Sunny	61 16.2	55 13	81 81	Calm	30.02 1016	10 16
6:15 am 06:15	Sunny	63 17	55 12.9	77 77	Calm	30.02 1017	10 16
6:35 am 06:35	Mostly Cloudy	63 17.3	55 12.8	75 75	Calm	30.03 1017	10 16
6:50 am 06:50	Partly Cloudy	63 17	55 13	77 77	ESE 5 7	30.03 1017	10 16
7:50 am 07:50	Partly Cloudy	64 18	55 13	73 73	E 6 9	30.04 1017	10 16
8:50 am 08:50	Mostly Cloudy	63 17	57 14	82 82	E 5 7	30.04 1017	10 16
9:50 am 09:50	Mostly Cloudy	66 19	59 15	78 78	E 8 13	30.04 1017	10 16
10:50 am 10:50	Partly Cloudy	72 22	63 17	73 73	ESE 9 15	30.03 1017	10 16
11:50 am 11:50	Cloudy	75 24	61 16	61 61	ESE 13 20	30.01 1016	10 16
12:11 pm 12:11	Cloudy	75 24	61 16	61 61	undefined N/A	30.01 1016	3 5
12:50 pm 12:50	Mostly Cloudy	73 23	63 17	69 69	SSE 13 20	30.00 1016	10 16
1:50 pm 13:50	Partly Cloudy	77 25	64 18	65 65	ESE 15 24	29.97 1015	10 16
2:50 pm 14:50	Sunny	79 26	63 17	58 58	ESE 14 22	29.95 1014	10 16
3:50 pm 15:50	Sunny	79 26	64 18	61 61	ESE 15 24	29.93 1014	10 16
4:50 pm 16:50	Mostly Cloudy	77 25	64 18	65 65	ESE 14 22	29.92 1013	10 16
5:50 pm 17:50	Mostly Sunny	77 25	66 19	69 69	ESE 9 15	29.90 1012	10 16
6:50 pm 18:50	Mostly Sunny	77 25	64 18	65 65	ESE 12 19	29.90 1012	10 16
7:50 pm 19:50	Mostly Sunny	75 24	64 18	69 69	ESE 12 19	29.90 1013	10 16
8:50 pm 20:50	Cloudy	73 23	64 18	73 73	ESE 14 22	29.92 1013	10 16
9:50 pm 21:50	Partly Cloudy	73 23	64 18	73 73	SE 14 22	29.92 1013	10 16
10:15 pm 22:15	Mostly Cloudy	72 22.3	65 18.2	78 78	ESE 10 17	29.92 1013	10 16
10:35 pm 22:35	Partly Cloudy	72 22.2	65 18.3	79 79	SE 8 13	29.92 1013	10 16
10:55 pm 22:55	Partly Cloudy	71 21.7	65 18.4	82 82	ESE 7 11	29.93 1013	10 16
11:15 pm 23:15	Partly Cloudy	71 21.5	65 18.4	83 83	Calm	29.93 1013	10 16
11:35 pm 23:35	Partly Cloudy	70 21.3	65 18.4	84 84	ESE 6 9	29.93 1014	10 16
11:55 pm 23:55	Mostly Cloudy	70 21.1	65 18.4	85 85	Calm	29.94 1014	10 16