Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for May 31, 2023

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Cloudy	71 21.9	60 15.6	67 67	Calm	29.93 1014	10 16
12:35 am 00:35	Mostly Cloudy	70 21.2	60 15.5	70 70	Calm	29.93 1013	10 16
12:55 am 00:55	Partly Cloudy	69 20.5	60 15.4	73 73	Calm	29.93 1013	10 16
1:15 am 01:15	Clear	69 20.6	60 15.3	72 72	Calm	29.92 1013	10 16
1:35 am 01:35	Clear	67 19.2	59 14.8	76 76	Calm	29.92 1013	10 16
1:55 am 01:55	Clear	67 19.7	59 15.2	75 75	Calm	29.92 1013	10 16
2:15 am 02:15	Clear	66 18.7	59 15.2	80 80	Calm	29.92 1013	10 16
2:35 am 02:35	Clear	65 18.3	60 15.4	83 83	Calm	29.92 1013	10 16
2:55 am 02:55	Clear	65 18.2	60 15.3	83 83	Calm	29.92 1013	10 16
3:15 am 03:15	Clear	63 17.4	60 15.6	89 89	Calm	29.92 1013	10 16
3:35 am 03:35	Clear	64 17.8	60 15.5	86 86	Calm	29.92 1013	10 16
3:55 am 03:55	Clear	64 17.5	60 15.8	90 90	Calm	29.92 1013	10 16
4:15 am 04:15	Clear	63 17	61 16.1	94 94	Calm	29.93 1014	10 16
4:35 am 04:35	Clear	64 17.5	61 16.2	92 92	Calm	29.95 1014	10 16
4:55 am 04:55	Clear	64 17.5	61 16.2	92 92	Calm	29.95 1014	10 16
5:15 am 05:15	Partly Cloudy	63 17	61 16.3	96 96	Calm	29.95 1014	10 16
5:35 am 05:35	Mostly Cloudy	62 16.9	61 16.1	95 95	Calm	29.97 1015	10 16
5:55 am 05:55	Cloudy	64 17.8	62 16.6	93 93	Calm	29.97 1015	10 16
6:15 am 06:15	Cloudy	64 17.9	62 16.6	92 92	Calm	29.97 1015	10 16
6:50 am 06:50	Cloudy	66 19	63 17	88 88	Calm	29.98 1015	10 16
7:50 am 07:50	Cloudy	70 21	63 17	78 78	Calm	29.99 1015	10 16
8:50 am 08:50	Cloudy	73 23	63 17	69 69	Calm	29.99 1016	10 16
9:50 am 09:50	Partly Cloudy	77 25	59 15	54 54	Calm	30.00 1016	10 16
10:50 am 10:50	Cloudy	77 25	61 16	57 57	Calm	30.00 1016	10 16
11:50 am 11:50	Partly Cloudy	82 28	61 16	48 48	S 6 9	29.98 1015	10 16
12:50 pm 12:50	Sunny	84 29	57 14	40 40	SSW 7 11	29.98 1015	10 16
1:50 pm 13:50	Sunny	86 30	59 15	40 40	SSE 5 7	29.95 1014	10 16
2:50 pm 14:50	Sunny	86 30	57 14	38 38	S 9 15	29.94 1014	10 16
3:49 pm 15:49	Partly Cloudy	88 31	57 14	36 36	SSE 9 15	29.93 1013	10 16
4:50 pm 16:50	Partly Cloudy	86 30	57 14	38 38	S 9 15	29.92 1013	10 16
5:50 pm 17:50	Partly Cloudy	84 29	59 15	43 43	SSE 8 13	29.90 1013	10 16
7:50 pm 19:50	Mostly Sunny	81 27	61 16	51 51	VRB 6 9	29.92 1013	10 16
8:50 pm 20:50	Partly Cloudy	77 25	61 16	57 57	SSE 7 11	29.93 1013	10 16
9:47 pm 21:47	Clear	73 23	61 16	65 65	VRB 6 9	29.95 1014	10 16
10:15 pm 22:15	Clear	70 21.3	61 16.2	73 73	Calm	29.96 1015	10 16
10:35 pm 22:35	Clear	70 21.3	61 16.2	73 73	Calm	29.96 1015	10 16
10:55 pm 22:55	Clear	70 21.3	61 16.1	72 72	Calm	29.96 1015	10 16
11:15 pm 23:15	Clear	69 20.3	61 16.1	77 77	Calm	29.97 1015	10 16
11:35 pm 23:35	Clear	68 20.2	62 16.5	79 79	Calm	29.98 1015	10 16
11:55 pm 23:55	Clear	68 19.8	61 16.2	80 80	Calm	29.98 1015	10 16