Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for May 18, 2019

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	70 21.2	63 17.4	79 79	SSE 6 9	29.83 1010	10 16
12:35 am 00:35	Clear	70 21	63 17.2	79 79	S 5 7	29.83 1010	10 16
12:55 am 00:55	Clear	68 20.2	63 17	82 82	S 7 11	29.83 1010	10 16
1:15 am 01:15	Clear	68 20.2	62 16.8	81 81	S 6 9	29.83 1010	10 16
1:35 am 01:35	Clear	68 20.2	62 16.6	80 80	S 6 9	29.83 1010	10 16
1:55 am 01:55	Clear	68 20.2	62 16.5	79 79	SSE 5 7	29.84 1010	10 16
2:15 am 02:15	Clear	66 19	61 16.2	84 84	Calm	29.83 1010	10 16
2:35 am 02:35	Clear	66 18.8	61 16.2	85 85	SE 3 6	29.83 1010	10 16
2:55 am 02:55	Clear	63 17.4	61 16	92 92	SE 8 13	29.83 1010	10 16
3:15 am 03:15	Clear	64 17.7	61 16	90 90	SE 7 11	29.83 1010	10 16
3:35 am 03:35	Clear	64 17.5	61 16	91 91	SSE 3 6	29.83 1010	10 16
3:55 am 03:55	Clear	63 17.3	61 15.9	92 92	SE 5 7	29.83 1010	10 16
4:15 am 04:15	Clear	62 16.9	60 15.5	92 92	SE 6 9	29.83 1010	10 16
4:35 am 04:35	Clear	64 17.6	61 15.9	90 90	SSE 6 9	29.83 1010	10 16
4:55 am 04:55	Clear	65 18.5	61 16.1	86 86	SSE 8 13	29.83 1010	10 16
5:15 am 05:15	Clear	65 18.5	61 16	85 85	SSE 8 13	29.83 1010	10 16
5:35 am 05:35	Clear	65 18.6	61 16	85 85	SSE 6 9	29.84 1011	10 16
5:55 am 05:55	Sunny	65 18.3	61 16	87 87	SSE 7 11	29.84 1011	10 16
6:15 am 06:15	Sunny	66 18.8	61 16	84 84	SSE 6 9	29.84 1010	10 16
6:35 am 06:35	Sunny	66 19	61 16.2	84 84	SE 5 7	29.84 1010	10 16
6:50 am 06:50	Mostly Sunny	66 19	59 15	78 78	SE 3 6	29.84 1010	10 16
7:50 am 07:50	Mostly Cloudy	70 21	63 17	78 78	S 10 17	29.84 1010	10 16
8:50 am 08:50	Partly Cloudy	73 23	63 17	69 69	S 16 26	29.82 1010	10 16
9:52 am 09:52	Partly Cloudy	79 26	64 18	61 61	S 20 31	29.80 1009	10 16
10:54 am 10:54	Partly Cloudy	81 27	66 19	62 62	S 22 35	29.78 1009	10 16
11:46 am 11:46	Mostly Cloudy	82 28	66 19	58 58	S 18 30	29.77 1008	10 16
12:47 pm 12:47	Mostly Cloudy	82 28	66 19	58 58	S 18 30	29.75 1008	10 16
1:55 pm 13:55	Mostly Cloudy	84 29	64 18	51 51	S 21 33	29.75 1007	10 16
2:50 pm 14:50	Mostly Cloudy	84 29	63 17	48 48	S 21 33	29.74 1007	10 16
3:53 pm 15:53	Mostly Cloudy	84 29	59 15	43 43	S 22 35	29.72 1006	10 16
4:47 pm 16:47	Cloudy	82 28	57 14	42 42	S 24 39	29.70 1006	10 16
5:45 pm 17:45	Cloudy	82 28	61 16	48 48	SSE 15 24	29.69 1005	10 16
6:45 pm 18:45	Cloudy	79 26	59 15	51 51	SSE 18 30	29.67 1005	10 16
7:47 pm 19:47	Cloudy	79 26	59 15	51 51	SSE 13 20	29.66 1004	10 16
8:46 pm 20:46	Cloudy	79 26	59 15	51 51	SSE 16 26	29.68 1005	10 16
9:46 pm 21:46	Cloudy	70 21	64 18	83 83	S 9 15	29.72 1006	10 16
10:15 pm 22:15	Cloudy	70 21.1	63 17.2	79 79	SSE 8 13	29.70 1006	10 16
10:35 pm 22:35	Partly Cloudy	70 21	63 17.2	79 79	SE 10 17	29.69 1005	10 16
10:55 pm 22:55	Mostly Cloudy with Light Rain	69 20.6	64 17.6	83 83	SE 9 15	29.67 1005	10 16
11:15 pm 23:15	Partly Cloudy	69 20.5	63 17.3	82 82	SSE 10 17	29.68 1005	10 16
11:35 pm 23:35	Partly Cloudy	69 20.5	63 17	80 80	SSE 10 17	29.67 1005	10 16
11:55 pm 23:55	Mostly Cloudy	69 20.5	62 16.9	80 80	S 8 13	29.67 1005	10 16