Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for July 31, 2022

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Partly Cloudy	67 19.5	66 19.1	98 98	E 3 6	30.14 1021	10 16
12:35 am 00:35	Mostly Cloudy	67 19.6	66 19.1	97 97	Calm	30.14 1021	10 16
12:55 am 00:55	Mostly Cloudy	66 19.1	66 18.9	99 99	Calm	30.13 1020	7 11
1:15 am 01:15	Cloudy	67 19.6	67 19.4	99 99	Calm	30.12 1020	10 16
1:35 am 01:35	Cloudy	68 19.9	67 19.6	98 98	Calm	30.11 1020	10 16
1:55 am 01:55	Cloudy	68 20	67 19.7	98 98	Calm	30.11 1020	10 16
2:15 am 02:15	Cloudy	68 20	68 19.8	99 99	Calm	30.11 1020	10 16
2:35 am 02:35	Cloudy	68 19.9	67 19.6	98 98	Calm	30.10 1019	10 16
2:55 am 02:55	Cloudy	67 19.6	67 19.3	98 98	Calm	30.09 1019	10 16
3:15 am 03:15	Cloudy	67 19.5	66 19.1	98 98	Calm	30.09 1019	10 16
3:35 am 03:35	Cloudy	67 19.5	67 19.2	98 98	Calm	30.08 1019	10 16
3:55 am 03:55	Cloudy	67 19.6	67 19.5	99 99	E 3 6	30.08 1019	10 16
4:15 am 04:15	Cloudy	67 19.7	67 19.4	98 98	E 3 6	30.08 1019	10 16
4:35 am 04:35	Mostly Cloudy	67 19.5	66 19.1	98 98	E 3 6	30.08 1019	10 16
4:55 am 04:55	Partly Cloudy	66 18.8	65 18.6	99 99	Calm	30.08 1019	10 16
5:15 am 05:15	Partly Cloudy	66 18.8	65 18.6	99 99	E 3 6	30.08 1019	10 16
5:35 am 05:35	Cloudy	66 19	66 18.8	99 99	Calm	30.08 1019	10 16
5:55 am 05:55	Cloudy	67 19.3	66 19.1	99 99	E 3 6	30.08 1019	10 16
6:15 am 06:15	Cloudy	67 19.5	67 19.3	99 99	ESE 3 6	30.08 1019	10 16
6:30 am 06:30	Cloudy	67 19.6	67 19.3	98 98	ESE 3 6	30.08 1019	10 16
6:50 am 06:50	Mostly Cloudy	68 20	66 19	94 94	E 7 11	30.07 1018	10 16
7:50 am 07:50	Mostly Cloudy	70 21	68 20	94 94	ESE 5 7	30.09 1019	10 16
8:50 am 08:50	Mostly Cloudy	73 23	68 20	83 83	SE 7 11	30.09 1019	10 16
9:50 am 09:50	Mostly Cloudy	73 23	66 19	78 78	undefined N/A	30.09 1019	10 16
10:50 am 10:50	Mostly Cloudy	75 24	66 19	74 74	S 9 15	30.08 1019	10 16
11:50 am 11:50	Mostly Cloudy	77 25	68 20	74 74	S 7 11	30.08 1019	10 16
12:50 pm 12:50	Mostly Cloudy	79 26	68 20	70 70	S 8 13	30.06 1018	10 16
1:48 pm 13:48	Partly Cloudy	81 27	68 20	66 66	SE 8 13	30.04 1017	10 16
2:29 pm 14:29	Mostly Cloudy	81 27	70 21	70 70	S 8 13	30.03 1017	10 16
2:50 pm 14:50	Mostly Cloudy	81 27	70 21	70 70	S 8 13	30.03 1017	10 16
3:47 pm 15:47	Mostly Cloudy	81 27	70 21	70 70	S 8 13	30.02 1017	10 16
4:50 pm 16:50	Mostly Cloudy with Light Rain	79 26	72 22	79 79	Calm	30.01 1016	10 16
5:29 pm 17:29	Partly Cloudy	82 28	72 22	70 70	S 9 15	29.98 1015	10 16
5:50 pm 17:50	Partly Cloudy	81 27	72 22	74 74	S 6 9	29.98 1015	10 16
6:50 pm 18:50	Partly Cloudy	81 27	70 21	70 70	SSW 9 15	29.97 1015	10 16
7:50 pm 19:50	Mostly Sunny	79 26	72 22	79 79	S 7 11	29.97 1015	10 16
8:50 pm 20:50	Clear	77 25	72 22	83 83	SSE 6 9	29.97 1015	10 16
9:50 pm 21:50	Clear	75 24	72 22	89 89	S 8 13	29.98 1015	10 16
10:15 pm 22:15	Clear	74 23.6	73 22.6	94 94	S 3 6	29.98 1015	10 16
10:35 pm 22:35	Clear	74 23.4	73 22.8	96 96	S 6 9	29.98 1015	10 16
10:55 pm 22:55	Clear	74 23.6	73 23	96 96	S 6 9	29.98 1015	10 16
11:15 pm 23:15	Clear	74 23.5	73 22.9	96 96	S 6 9	29.98 1015	10 16
11:35 pm 23:35	Clear	74 23.5	73 22.8	96 96	S 6 9	29.98 1015	10 16
11:55 pm 23:55	Clear	74 23.4	73 22.9	97 97	S 5 7	29.97 1015	10 16