Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for May 31, 2021

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	54 12.4	50 10.1	86 86	E 5 7	30.25 1024	10 16
12:35 am 00:35	Clear	55 12.7	51 10.4	86 86	E 3 6	30.25 1024	10 16
12:55 am 00:55	Clear	55 13	51 10.6	85 85	E 5 7	30.24 1024	10 16
1:15 am 01:15	Clear	55 12.8	51 10.5	86 86	Calm	30.24 1024	10 16
1:35 am 01:35	Clear	55 12.6	51 10.8	89 89	E 5 7	30.24 1024	10 16
1:55 am 01:55	Clear	55 12.6	52 11	90 90	E 3 6	30.24 1024	10 16
2:15 am 02:15	Clear	55 13	52 11	88 88	Calm	30.25 1024	10 16
2:35 am 02:35	Clear	55 12.5	51 10.3	87 87	ESE 3 6	30.24 1024	10 16
2:55 am 02:55	Clear	54 12	50 10	88 88	Calm	30.25 1025	10 16
3:15 am 03:15	Clear	54 12	51 10.8	92 92	E 3 6	30.25 1025	10 16
3:35 am 03:35	Clear	54 12.1	52 11.1	94 94	E 3 6	30.25 1025	10 16
3:55 am 03:55	Clear	53 11.7	50 10.2	91 91	Calm	30.25 1025	10 16
4:15 am 04:15	Clear	53 11.5	50 10.1	91 91	Calm	30.26 1025	10 16
4:35 am 04:35	Clear	53 11.5	50 10.1	91 91	Calm	30.26 1025	10 16
4:55 am 04:55	Clear	54 12	51 10.6	91 91	Calm	30.26 1025	10 16
5:15 am 05:15	Clear	54 12	52 11.3	96 96	Calm	30.26 1025	10 16
5:35 am 05:35	Clear	53 11.7	51 10.5	92 92	Calm	30.26 1025	10 16
5:55 am 05:55	Sunny	53 11.5	51 10.5	94 94	Calm	30.27 1025	10 16
6:15 am 06:15	Sunny	53 11.7	52 11	96 96	Calm	30.28 1026	10 16
6:35 am 06:35	Sunny	54 12.2	53 11.5	96 96	Calm	30.29 1026	10 16
6:50 am 06:50	Sunny	55 13	54 12	94 94	Calm	30.28 1025	10 16
7:50 am 07:50	Sunny	57 14	55 13	94 94	Calm	30.28 1025	10 16
8:50 am 08:50	Mostly Cloudy	61 16	54 12	77 77	SSE 5 7	30.28 1025	10 16
9:50 am 09:50	Mostly Cloudy	64 18	52 11	64 64	VRB 6 9	30.26 1025	10 16
10:50 am 10:50	Partly Cloudy	66 19	52 11	60 60	Calm	30.26 1025	10 16
11:50 am 11:50	Sunny	70 21	54 12	57 57	VRB 5 7	30.25 1024	10 16
12:50 pm 12:50	Sunny	73 23	52 11	47 47	Calm	30.22 1023	10 16
1:50 pm 13:50	Sunny	75 24	52 11	44 44	S 7 11	30.21 1023	10 16
2:47 pm 14:47	Partly Cloudy	75 24	52 11	44 44	S 6 9	30.21 1023	10 16
3:47 pm 15:47	Mostly Sunny	75 24	54 12	47 47	Calm	30.21 1023	10 16
4:47 pm 16:47	Mostly Sunny	77 25	52 11	42 42	Calm	30.20 1023	10 16
5:52 pm 17:52	Mostly Sunny	77 25	54 12	44 44	VRB 3 6	30.19 1022	10 16
6:50 pm 18:50	Sunny	73 23	54 12	50 50	E 6 9	30.18 1022	10 16
7:50 pm 19:50	Sunny	68 20	54 12	60 60	NE 8 13	30.18 1022	10 16
8:50 pm 20:50	Clear	64 18	54 12	68 68	NE 5 7	30.18 1022	10 16
9:52 pm 21:52	Clear	63 17	57 14	83 83	VRB 3 6	30.18 1022	10 16
10:15 pm 22:15	Clear	62 16.7	55 12.9	78 78	NE 5 7	30.18 1022	10 16
10:35 pm 22:35	Clear	63 17.1	55 12.7	75 75	ENE 3 6	30.18 1022	10 16
10:55 pm 22:55	Clear	63 17.1	55 12.6	75 75	NE 3 6	30.19 1022	10 16
11:15 pm 23:15	Clear	63 17.1	55 12.9	76 76	NE 3 6	30.19 1022	10 16
11:35 pm 23:35	Clear	63 17	55 13	77 77	N 3 6	30.19 1022	10 16
11:55 pm 23:55	Clear	62 16.6	55 12.8	78 78	NNE 3 6	30.20 1023	10 16