Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for September 6, 2021

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Mostly Cloudy	64 17.9	61 15.9	88 88	Calm	30.01 1016	10 16
12:35 am 00:35	Partly Cloudy	65 18.1	61 16.1	88 88	Calm	30.02 1017	10 16
12:55 am 00:55	Clear	65 18.2	61 16.2	88 88	Calm	30.01 1016	10 16
1:15 am 01:15	Clear	65 18.5	61 16.2	87 87	Calm	30.00 1016	10 16
1:35 am 01:35	Clear	66 18.8	62 16.5	87 87	WSW 3 6	30.00 1016	10 16
1:55 am 01:55	Clear	64 17.8	60 15.7	88 88	Calm	30.00 1016	10 16
2:15 am 02:15	Clear	66 19	60 15.8	82 82	Calm	30.00 1016	10 16
2:35 am 02:35	Clear	66 19	60 15.5	80 80	Calm	30.00 1016	10 16
2:55 am 02:55	Clear	65 18.5	60 15.5	83 83	Calm	30.00 1016	10 16
3:15 am 03:15	Clear	65 18.6	60 15.4	82 82	WSW 3 6	30.00 1016	10 16
3:35 am 03:35	Clear	65 18.5	60 15.3	82 82	Calm	29.99 1016	10 16
3:55 am 03:55	Clear	64 17.6	60 15.4	87 87	Calm	30.00 1016	10 16
4:15 am 04:15	Clear	64 18	60 15.6	86 86	WSW 5 7	30.00 1016	10 16
4:35 am 04:35	Partly Cloudy	65 18.5	61 16	85 85	Calm	30.00 1016	10 16
4:55 am 04:55	Partly Cloudy	64 17.6	60 15.6	88 88	Calm	30.00 1016	10 16
5:15 am 05:15	Clear	64 17.8	60 15.8	88 88	Calm	30.01 1016	10 16
5:35 am 05:35	Clear	63 17.1	59 15.1	88 88	Calm	30.01 1016	10 16
5:55 am 05:55	Partly Cloudy	62 16.8	59 14.8	88 88	Calm	30.02 1017	7 11
6:10 am 06:10	Partly Cloudy	64 17.5	60 15.5	88 88	Calm	30.02 1017	10 16
6:35 am 06:35	Sunny	63 17.2	59 15.2	88 88	Calm	30.02 1017	10 16
6:50 am 06:50	Sunny	63 17	59 15	88 88	VRB 6 9	30.02 1017	10 16
7:50 am 07:50	Sunny	68 20	63 17	83 83	VRB 6 9	30.03 1017	10 16
8:50 am 08:50	Sunny	73 23	63 17	69 69	VRB 6 9	30.02 1017	10 16
9:50 am 09:50	Sunny	77 25	61 16	57 57	VRB 7 11	30.03 1017	10 16
10:48 am 10:48	Sunny	81 27	61 16	51 51	WSW 8 13	30.02 1017	10 16
11:48 am 11:48	Sunny	82 28	59 15	45 45	W 10 17	30.01 1016	10 16
12:50 pm 12:50	Sunny	86 30	55 13	35 35	WNW 9 15	29.99 1016	10 16
1:50 pm 13:50	Sunny	88 31	55 13	33 33	WSW 9 15	29.97 1015	10 16
2:50 pm 14:50	Sunny	88 31	55 13	33 33	W 8 13	29.95 1014	10 16
3:50 pm 15:50	Sunny	88 31	55 13	33 33	SW 7 11	29.93 1013	10 16
4:50 pm 16:50	Sunny	88 31	55 13	33 33	SW 9 15	29.91 1013	10 16
5:50 pm 17:50	Sunny	86 30	54 12	33 33	SSW 8 13	29.90 1012	10 16
6:50 pm 18:50	Sunny	81 27	57 14	45 45	SSW 6 9	29.89 1012	10 16
7:50 pm 19:50	Clear	77 25	59 15	54 54	S 5 7	29.90 1012	10 16
8:50 pm 20:50	Clear	75 24	61 16	61 61	SSW 5 7	29.92 1013	10 16
9:50 pm 21:50	Clear	73 23	61 16	65 65	S 6 9	29.93 1014	10 16
10:15 pm 22:15	Clear	73 22.6	60 15.8	66 66	SSE 5 7	29.94 1014	10 16
10:35 pm 22:35	Clear	72 22	61 15.9	68 68	SSE 3 6	29.94 1014	10 16
10:55 pm 22:55	Clear	70 21.2	61 16	72 72	Calm	29.95 1014	10 16
11:15 pm 23:15	Clear	69 20.6	61 16.2	76 76	SE 3 6	29.95 1014	10 16
11:35 pm 23:35	Clear	70 21	61 16	73 73	SSE 3 6	29.95 1014	10 16
11:55 pm 23:55	Clear	70 21.3	60 15.7	71 71	S 3 6	29.95 1014	10 16