Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for May 4, 2023

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	45 7.3	33 0.5	62 62	Calm	29.98 1015	10 16
12:35 am 00:35	Clear	45 7.1	34 1.3	67 67	Calm	29.98 1015	10 16
12:55 am 00:55	Clear	44 6.4	37 2.5	76 76	Calm	29.99 1015	10 16
1:15 am 01:15	Clear	43 6.1	36 2	75 75	Calm	29.99 1015	10 16
1:35 am 01:35	Clear	41 5	36 2.4	83 83	Calm	29.99 1016	10 16
1:55 am 01:55	Clear	42 5.4	37 2.5	82 82	Calm	29.99 1016	10 16
2:15 am 02:15	Clear	41 5.2	35 1.7	78 78	Calm	29.99 1016	10 16
2:35 am 02:35	Clear	41 5.2	34 1	74 74	Calm	29.98 1015	10 16
2:55 am 02:55	Clear	41 5.1	36 2.4	83 83	Calm	29.98 1015	10 16
3:15 am 03:15	Clear	40 4.7	37 2.5	86 86	Calm	29.98 1015	10 16
3:35 am 03:35	Clear	40 4.4	37 2.5	87 87	Calm	29.99 1016	10 16
3:55 am 03:55	Clear	40 4.5	37 3	90 90	Calm	29.99 1016	10 16
4:15 am 04:15	Clear	39 4.1	35 1.5	83 83	Calm	30.00 1016	10 16
4:35 am 04:35	Clear	38 3.4	34 1.1	85 85	Calm	30.00 1016	10 16
4:55 am 04:55	Clear	40 4.2	37 3	92 92	Calm	30.00 1016	10 16
5:15 am 05:15	Clear	38 3.6	36 2.1	90 90	Calm	30.00 1016	10 16
5:35 am 05:35	Clear	38 3.6	36 2.1	90 90	Calm	30.00 1016	10 16
5:55 am 05:55	Clear	38 3.4	37 2.7	95 95	Calm	30.00 1016	10 16
6:15 am 06:15	Sunny	38 3.5	37 2.5	93 93	Calm	30.01 1016	10 16
6:35 am 06:35	Sunny	38 3.6	37 2.9	95 95	Calm	30.02 1017	10 16
6:50 am 06:50	Sunny	39 4	37 3	93 93	Calm	30.02 1017	10 16
7:50 am 07:50	Sunny	50 10	41 5	71 71	Calm	30.02 1016	10 16
8:50 am 08:50	Sunny	59 15	39 4	48 48	SW 5 7	30.01 1016	10 16
9:50 am 09:50	Sunny	66 19	37 3	34 34	SW 9 15	30.02 1017	10 16
10:50 am 10:50	Sunny	68 20	34 1	28 28	SW 7 11	30.01 1016	10 16
11:50 am 11:50	Sunny	72 22	32 0	23 23	ESE 3 6	29.99 1016	10 16
12:50 pm 12:50	Sunny	72 22	28 -2	20 20	SE 8 13	29.98 1015	10 16
1:50 pm 13:50	Sunny	72 22	32 0	23 23	S 5 7	29.98 1015	10 16
2:50 pm 14:50	Sunny	73 23	34 1	23 23	SSE 10 17	29.95 1014	10 16
3:46 pm 15:46	Sunny	73 23	32 0	22 22	S 6 9	29.94 1014	10 16
4:50 pm 16:50	Sunny	73 23	34 1	23 23	S 10 17	29.93 1014	10 16
5:50 pm 17:50	Sunny	73 23	34 1	23 23	S 10 17	29.94 1014	10 16
6:50 pm 18:50	Sunny	70 21	36 2	28 28	S 9 15	29.94 1014	10 16
7:50 pm 19:50	Sunny	64 18	41 5	42 42	SSE 8 13	29.94 1014	10 16
8:50 pm 20:50	Clear	59 15	41 5	51 51	SSE 8 13	29.96 1014	10 16
9:50 pm 21:50	Clear	59 15	39 4	48 48	SE 7 11	29.96 1014	10 16
10:15 pm 22:15	Clear	58 14.2	40 4.4	52 52	SE 6 9	29.96 1014	10 16
10:35 pm 22:35	Clear	58 14.3	40 4.5	52 52	SE 6 9	29.97 1015	10 16
10:55 pm 22:55	Clear	56 13.6	40 4.6	54 54	SE 6 9	29.96 1015	10 16
11:15 pm 23:15	Clear	58 14.5	40 4.5	51 51	ESE 3 6	29.96 1014	10 16
11:35 pm 23:35	Clear	56 13.4	41 5.1	57 57	ESE 3 6	29.96 1015	10 16
11:55 pm 23:55	Clear	55 12.5	42 5.3	61 61	ESE 5 7	29.96 1015	10 16