Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for March 16, 2022

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	47 8.3	44 6.8	90 90	ESE 3 6	30.10 1019	10 16
12:35 am 00:35	Clear	47 8.2	44 6.4	89 89	ESE 3 6	30.10 1019	10 16
12:55 am 00:55	Mostly Cloudy	46 8	45 7.2	95 95	ESE 5 7	30.10 1019	10 16
1:15 am 01:15	Cloudy	50 10.2	45 7.1	81 81	ESE 5 7	30.09 1019	10 16
1:35 am 01:35	Partly Cloudy	48 9.1	43 6.1	82 82	ESE 6 9	30.09 1019	10 16
1:55 am 01:55	Clear	46 7.9	42 5.7	86 86	ESE 6 9	30.09 1019	10 16
2:15 am 02:15	Clear	46 7.6	42 5.5	87 87	ESE 6 9	30.09 1019	10 16
2:35 am 02:35	Partly Cloudy	47 8.5	42 5.5	82 82	SE 5 7	30.09 1019	10 16
2:55 am 02:55	Cloudy	48 8.8	42 5.7	81 81	SE 3 6	30.08 1019	10 16
3:15 am 03:15	Cloudy	49 9.3	44 6.5	83 83	SE 3 6	30.08 1019	10 16
3:35 am 03:35	Cloudy	49 9.5	44 6.8	83 83	Calm	30.07 1018	10 16
3:55 am 03:55	Mostly Cloudy	49 9.3	44 6.5	83 83	SE 3 6	30.07 1018	10 16
4:15 am 04:15	Cloudy	51 10.3	43 6.1	75 75	Calm	30.07 1018	10 16
4:35 am 04:35	Cloudy	51 10.7	43 6.1	73 73	Calm	30.06 1018	10 16
4:55 am 04:55	Cloudy	51 10.4	43 6.2	75 75	Calm	30.06 1018	10 16
5:15 am 05:15	Mostly Cloudy	50 9.8	43 6.2	79 79	Calm	30.05 1018	10 16
5:35 am 05:35	Cloudy	47 8.6	43 6.1	84 84	Calm	30.06 1018	10 16
5:55 am 05:55	Mostly Cloudy	46 7.9	42 5.8	87 87	Calm	30.06 1018	10 16
6:15 am 06:15	Mostly Cloudy	45 7.3	42 5.8	90 90	Calm	30.06 1018	10 16
6:35 am 06:35	Cloudy	47 8.4	43 6.1	86 86	Calm	30.06 1018	10 16
6:50 am 06:50	Clear	46 8	43 6	87 87	Calm	30.05 1018	10 16
8:50 am 08:50	Partly Cloudy	54 12	46 8	77 77	SSE 6 9	30.06 1018	10 16
9:50 am 09:50	Mostly Cloudy	59 15	46 8	63 63	VRB 5 7	30.05 1018	10 16
10:50 am 10:50	Mostly Sunny	64 18	45 7	49 49	SSW 9 15	30.03 1017	10 16
11:50 am 11:50	Sunny	68 20	43 6	40 40	SSE 14 22	30.02 1017	10 16
12:50 pm 12:50	Sunny	70 21	41 5	35 35	S 12 19	29.99 1015	10 16
1:50 pm 13:50	Sunny	70 21	41 5	35 35	S 14 22	29.95 1014	10 16
2:50 pm 14:50	Sunny	72 22	41 5	33 33	S 13 20	29.90 1013	10 16
3:50 pm 15:50	Sunny	72 22	41 5	33 33	SSW 15 24	29.87 1012	10 16
4:50 pm 16:50	Sunny	72 22	41 5	33 33	S 9 15	29.86 1011	10 16
5:50 pm 17:50	Sunny	70 21	41 5	35 35	SSE 10 17	29.86 1011	10 16
6:50 pm 18:50	Sunny	64 18	43 6	46 46	SE 8 13	29.85 1011	10 16
7:50 pm 19:50	Clear	59 15	41 5	51 51	ESE 7 11	29.86 1011	10 16
8:50 pm 20:50	Clear	57 14	41 5	55 55	SE 8 13	29.88 1012	10 16
9:50 pm 21:50	Clear	54 12	41 5	63 63	SE 7 11	29.88 1012	10 16
10:15 pm 22:15	Clear	54 12.1	42 5.5	64 64	SE 6 9	29.88 1012	10 16
10:35 pm 22:35	Clear	56 13.1	43 6	62 62	ESE 5 7	29.88 1012	10 16
10:55 pm 22:55	Clear	54 12.2	43 6	66 66	SE 5 7	29.88 1012	10 16
11:15 pm 23:15	Clear	55 12.5	44 6.4	67 67	SE 5 7	29.88 1012	10 16
11:35 pm 23:35	Clear	52 11	43 6.2	73 73	SSE 5 7	29.89 1012	10 16
11:55 pm 23:55	Clear	55 12.8	46 7.8	72 72	SSE 6 9	29.88 1012	10 16