Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for June 20, 2022

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	66 19.1	53 11.7	62 62	SE 5 7	30.14 1021	10 16
12:35 am 00:35	Clear	66 19	52 11.3	61 61	SE 5 7	30.14 1021	10 16
12:55 am 00:55	Clear	65 18.4	52 11	62 62	SE 6 9	30.14 1021	10 16
1:15 am 01:15	Clear	64 17.6	52 10.9	65 65	SE 5 7	30.14 1021	10 16
1:35 am 01:35	Clear	63 17	51 10.7	67 67	SE 5 7	30.14 1021	10 16
1:55 am 01:55	Clear	63 17.1	51 10.5	65 65	SSE 5 7	30.13 1020	10 16
2:15 am 02:15	Clear	62 16.9	51 10.6	67 67	SSE 3 6	30.14 1021	10 16
2:35 am 02:35	Clear	65 18.2	51 10.7	62 62	SSE 3 6	30.14 1021	10 16
2:55 am 02:55	Clear	64 17.5	51 10.8	65 65	Calm	30.14 1021	10 16
3:15 am 03:15	Clear	64 18	52 10.9	63 63	SSE 3 6	30.13 1020	10 16
3:35 am 03:35	Clear	64 17.6	53 11.6	68 68	SE 3 6	30.14 1021	10 16
3:55 am 03:55	Clear	62 16.6	54 12.4	76 76	Calm	30.14 1021	10 16
4:15 am 04:15	Clear	60 15.7	53 11.6	77 77	Calm	30.16 1021	10 16
4:35 am 04:35	Clear	58 14.7	53 11.9	83 83	ENE 3 6	30.17 1022	10 16
4:55 am 04:55	Clear	58 14.5	54 12	85 85	Calm	30.18 1022	10 16
5:15 am 05:15	Clear	57 14	55 12.7	92 92	Calm	30.19 1022	10 16
5:35 am 05:35	Sunny	57 13.7	55 12.6	93 93	Calm	30.19 1022	10 16
5:55 am 05:55	Sunny	56 13.5	55 12.7	95 95	Calm	30.19 1022	10 16
6:15 am 06:15	Sunny	57 14.1	55 12.7	91 91	Calm	30.20 1023	10 16
6:35 am 06:35	Sunny	60 15.3	55 13	86 86	Calm	30.21 1023	10 16
6:50 am 06:50	Sunny	61 16	55 13	83 83	Calm	30.21 1023	10 16
7:50 am 07:50	Sunny	68 20	59 15	73 73	VRB 3 6	30.20 1023	10 16
8:50 am 08:50	Sunny	77 25	57 14	51 51	S 5 7	30.18 1022	10 16
9:50 am 09:50	Sunny	79 26	57 14	48 48	S 6 9	30.18 1022	10 16
10:50 am 10:50	Sunny	84 29	55 13	37 37	SSW 8 13	30.16 1021	10 16
11:50 am 11:50	Sunny	86 30	55 13	35 35	S 7 11	30.16 1021	10 16
12:50 pm 12:50	Sunny	88 31	55 13	33 33	S 8 13	30.14 1021	10 16
1:50 pm 13:50	Sunny	90 32	54 12	29 29	VRB 7 11	30.12 1020	10 16
2:50 pm 14:50	Sunny	91 33	46 8	21 21	S 8 13	30.11 1020	10 16
3:50 pm 15:50	Sunny	93 34	50 10	23 23	SE 9 15	30.10 1019	10 16
4:50 pm 16:50	Sunny	93 34	54 12	26 26	SE 12 19	30.10 1019	10 16
5:50 pm 17:50	Sunny	91 33	55 13	30 30	SE 12 19	30.08 1019	10 16
6:50 pm 18:50	Sunny	90 32	54 12	29 29	SE 9 15	30.07 1018	10 16
7:50 pm 19:50	Sunny	86 30	57 14	38 38	S 9 15	30.08 1019	10 16
8:50 pm 20:50	Clear	79 26	59 15	51 51	undefined N/A	30.08 1018	10 16
9:50 pm 21:50	Clear	79 26	59 15	51 51	S 8 13	30.09 1019	10 16
10:15 pm 22:15	Clear	77 25.1	59 15	54 54	SSE 3 6	30.09 1019	10 16
10:35 pm 22:35	Clear	77 24.8	59 15.1	55 55	Calm	30.09 1019	10 16
10:55 pm 22:55	Clear	74 23.1	60 15.5	62 62	SSW 3 6	30.08 1019	10 16
11:15 pm 23:15	Clear	74 23.4	60 15.6	62 62	S 5 7	30.08 1019	10 16
11:35 pm 23:35	Clear	74 23.3	60 15.8	63 63	SSW 3 6	30.09 1019	10 16
11:55 pm 23:55	Clear	73 23	61 16.1	65 65	SSW 6 9	30.08 1019	10 16