Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for February 16, 2018

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Mostly Cloudy	44 6.6	41 4.9	89 89	NW 14 22	29.94 1014	7 11
12:35 am 00:35	Clear	43 6	38 3.3	83 83	NNW 13 20	29.94 1014	10 16
12:55 am 00:55	Partly Cloudy	42 5.5	38 3.5	87 87	NW 7 11	29.94 1014	10 16
1:15 am 01:15	Mostly Cloudy	41 5.2	37 3	86 86	NNW 9 15	29.97 1015	10 16
1:35 am 01:35	Mostly Cloudy	41 4.9	37 2.7	86 86	NNW 8 13	29.94 1014	10 16
1:55 am 01:55	Mostly Cloudy	40 4.5	36 2	84 84	NW 12 19	29.97 1015	10 16
2:15 am 02:15	Cloudy	39 4.1	35 1.7	85 85	NNW 10 17	30.03 1017	10 16
2:35 am 02:35	Cloudy	39 4	35 1.9	86 86	NW 12 19	30.06 1018	10 16
2:55 am 02:55	Cloudy	39 3.8	35 1.7	86 86	NW 14 22	30.09 1019	10 16
3:15 am 03:15	Cloudy	38 3.5	35 1.4	86 86	NW 13 20	30.09 1019	10 16
3:35 am 03:35	Cloudy	38 3.1	34 1.2	88 88	NW 15 24	30.09 1019	10 16
3:55 am 03:55	Cloudy	37 2.9	33 0.8	86 86	NW 10 17	30.09 1019	10 16
4:15 am 04:15	Cloudy	37 2.7	33 0.6	86 86	NW 10 17	30.12 1020	10 16
4:35 am 04:35	Cloudy	37 2.5	33 0.5	87 87	NW 13 20	30.12 1020	10 16
4:55 am 04:55	Cloudy	36 2.4	33 0.5	87 87	NW 15 24	30.12 1020	10 16
5:15 am 05:15	Cloudy	36 2.2	32 0.2	87 87	NNW 13 20	30.15 1021	10 16
5:35 am 05:35	Cloudy	36 2.1	32 0.1	87 87	NW 8 13	30.15 1021	10 16
5:55 am 05:55	Cloudy	36 2	32 0	87 87	NNW 12 19	30.15 1021	10 16
6:15 am 06:15	Cloudy	36 2	32 0	87 87	NW 12 19	30.18 1022	10 16
6:35 am 06:35	Cloudy	36 2	32 0	87 87	NW 10 17	30.21 1023	10 16
6:50 am 06:50	Cloudy	36 2	32 0	87 87	NNW 10 17	30.21 1023	10 16
7:50 am 07:50	Cloudy	34 1	30 -1	87 87	NNW 10 17	30.27 1025	10 16
8:50 am 08:50	Cloudy	34 1	30 -1	87 87	NW 8 13	30.30 1026	10 16
9:50 am 09:50	Cloudy	34 1	30 -1	87 87	NW 9 15	30.33 1027	10 16
11:49 am 11:49	Cloudy	34 1	28 -2	81 81	NNW 14 22	30.39 1029	10 16
12:55 pm 12:55	Cloudy	37 3	28 -2	70 70	NNW 14 22	30.36 1028	10 16
1:53 pm 13:53	Cloudy	37 3	27 -3	65 65	NNW 10 17	30.36 1028	10 16
2:45 pm 14:45	Cloudy	39 4	25 -4	56 56	N 14 22	30.36 1028	10 16
3:46 pm 15:46	Cloudy	39 4	23 -5	52 52	NNW 12 19	30.36 1028	10 16
4:45 pm 16:45	Partly Cloudy	37 3	16 -9	41 41	NNW 12 19	30.36 1028	10 16
5:45 pm 17:45	Partly Cloudy	34 1	18 -8	51 51	N 12 19	30.36 1028	10 16
6:45 pm 18:45	Partly Cloudy	32 0	19 -7	60 60	N 6 9	30.36 1028	10 16
7:45 pm 19:45	Partly Cloudy	30 -1	23 -5	75 75	N 6 9	30.36 1028	10 16
8:45 pm 20:45	Partly Cloudy	28 -2	21 -6	74 74	ENE 5 7	30.33 1027	10 16
9:45 pm 21:45	Partly Cloudy	28 -2	19 -7	69 69	Calm	30.33 1027	10 16
10:15 pm 22:15	Clear	26 -3.2	21 -6.3	79 79	Calm	30.33 1027	10 16
10:35 pm 22:35	Clear	26 -3.6	21 -6.2	82 82	E 3 6	30.33 1027	10 16
10:55 pm 22:55	Clear	26 -3.2	21 -5.9	82 82	Calm	30.33 1027	10 16
11:15 pm 23:15	Clear	26 -3.5	22 -5.8	84 84	Calm	30.33 1027	10 16
11:35 pm 23:35	Clear	26 -3.5	22 -5.5	86 86	Calm	30.30 1026	10 16
11:55 pm 23:55	Clear	26 -3.5	23 -5.1	89 89	Calm	30.30 1026	10 16