Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for August 30, 2023

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Partly Cloudy	71 21.9	67 19.7	87 87	Calm	29.92 1013	10 16
12:35 am 00:35	Clear	70 21.3	68 20.2	93 93	Calm	29.93 1013	10 16
12:55 am 00:55	Clear	69 20.5	69 20.3	99 99	Calm	29.93 1013	10 16
1:15 am 01:15	Clear	67 19.4	66 19.1	98 98	Calm	29.93 1014	10 16
1:35 am 01:35	Clear	68 19.8	67 19.6	99 99	Calm	29.93 1014	10 16
1:55 am 01:55	Clear	68 20.2	68 20	99 99	Calm	29.93 1013	10 16
2:15 am 02:15	Clear	68 20.1	68 20	99 99	Calm	29.93 1013	10 16
2:55 am 02:55	Clear	67 19.5	67 19.3	99 99	Calm	29.93 1014	10 16
3:10 am 03:10	Clear	67 19.3	66 19.1	99 99	Calm	29.94 1014	10 16
3:55 am 03:55	Clear	67 19.7	67 19.5	99 99	NE 6 9	29.95 1014	10 16
4:20 am 04:20	Clear	67 19.6	65 18.5	93 93	NE 5 7	29.95 1014	10 16
4:35 am 04:35	Clear	67 19.5	65 18.1	92 92	NE 6 9	29.96 1015	10 16
4:55 am 04:55	Clear	67 19.2	64 17.9	92 92	Calm	29.96 1015	10 16
5:15 am 05:15	Clear	66 18.8	64 17.5	92 92	Calm	29.96 1015	10 16
5:35 am 05:35	Clear	65 18.5	63 17.2	92 92	Calm	29.97 1015	10 16
5:55 am 05:55	Clear	65 18.1	63 17.1	94 94	NE 3 6	29.98 1015	10 16
6:15 am 06:15	Clear	64 18	62 16.8	93 93	NE 3 6	29.98 1015	10 16
6:35 am 06:35	Sunny	64 17.7	62 16.5	93 93	Calm	29.99 1016	10 16
6:50 am 06:50	Sunny	64 18	61 16	88 88	NE 6 9	29.99 1016	10 16
7:50 am 07:50	Sunny	66 19	59 15	78 78	ENE 9 15	30.01 1016	10 16
8:50 am 08:50	Sunny	68 20	57 14	68 68	ENE 9 15	30.03 1017	10 16
9:50 am 09:50	Sunny	72 22	59 15	65 65	NE 9 15	30.03 1017	10 16
10:50 am 10:50	Sunny	73 23	59 15	61 61	NNE 13 20	30.04 1017	10 16
11:50 am 11:50	Sunny	77 25	59 15	54 54	NE 13 20	30.04 1017	10 16
12:50 pm 12:50	Partly Cloudy	75 24	57 14	54 54	NE 15 24	30.02 1017	10 16
1:50 pm 13:50	Partly Cloudy	77 25	57 14	50 50	NNE 10 17	30.01 1016	10 16
2:50 pm 14:50	Partly Cloudy	77 25	55 13	47 47	NNE 12 19	29.99 1015	10 16
3:50 pm 15:50	Partly Cloudy	77 25	55 13	47 47	NNE 13 20	29.98 1015	10 16
4:50 pm 16:50	Partly Cloudy	77 25	55 13	47 47	NNE 13 20	29.97 1015	10 16
5:50 pm 17:50	Sunny	75 24	55 13	50 50	NE 10 17	29.96 1015	10 16
6:50 pm 18:50	Sunny	73 23	55 13	53 53	NE 12 19	29.97 1015	10 16
7:50 pm 19:50	Clear	68 20	55 13	64 64	NE 6 9	29.98 1015	10 16
8:50 pm 20:50	Clear	64 18	55 13	73 73	NNE 7 11	30.00 1016	10 16
9:50 pm 21:50	Clear	63 17	55 13	77 77	NNE 7 11	30.01 1016	10 16
10:15 pm 22:15	Clear	62 16.4	55 12.5	78 78	Calm	30.02 1016	10 16
10:35 pm 22:35	Clear	61 16.1	55 12.8	81 81	Calm	30.02 1017	10 16
10:55 pm 22:55	Clear	61 16	55 12.7	81 81	Calm	30.03 1017	10 16
11:15 pm 23:15	Clear	60 15.7	55 12.5	81 81	Calm	30.03 1017	10 16
11:35 pm 23:35	Clear	60 15.3	55 12.6	84 84	Calm	30.03 1017	10 16
11:55 pm 23:55	Clear	59 15.2	55 12.8	86 86	Calm	30.03 1017	10 16