Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for June 22, 2021

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	53 11.7	50 10	89 89	WNW 6 9	30.01 1016	10 16
12:35 am 00:35	Clear	53 11.9	51 10.3	90 90	WNW 6 9	30.01 1016	10 16
12:55 am 00:55	Clear	54 12	51 10.3	89 89	NW 5 7	30.01 1016	10 16
1:15 am 01:15	Clear	53 11.7	50 9.9	89 89	Calm	30.01 1016	10 16
1:35 am 01:35	Clear	51 10.6	48 9	90 90	Calm	30.02 1016	10 16
1:55 am 01:55	Clear	50 10.1	47 8.4	89 89	Calm	30.01 1016	10 16
2:15 am 02:15	Clear	50 9.8	46 7.7	87 87	Calm	30.00 1016	10 16
2:35 am 02:35	Clear	49 9.6	46 8	90 90	Calm	30.00 1016	10 16
2:55 am 02:55	Clear	49 9.5	46 7.7	89 89	Calm	29.99 1016	10 16
3:15 am 03:15	Clear	49 9.2	46 7.7	90 90	NW 3 6	29.99 1016	10 16
3:35 am 03:35	Clear	48 8.9	45 7.4	90 90	Calm	30.00 1016	10 16
3:55 am 03:55	Clear	47 8.6	47 8.2	97 97	Calm	30.00 1016	10 16
4:15 am 04:15	Clear	47 8.5	47 8.1	97 97	WNW 3 6	30.01 1016	10 16
4:35 am 04:35	Clear	47 8.6	47 8.6	100 100	WNW 3 6	30.01 1016	10 16
4:55 am 04:55	Clear	48 8.8	48 8.8	100 100	WNW 5 7	30.02 1017	10 16
5:15 am 05:15	Clear	48 8.9	48 8.9	100 100	WNW 3 6	30.03 1017	10 16
5:35 am 05:35	Clear	48 9.1	48 9.1	100 100	WNW 5 7	30.04 1017	10 16
5:55 am 05:55	Sunny	48 8.8	48 8.8	100 100	WNW 3 6	30.04 1017	10 16
6:15 am 06:15	Sunny	50 10	50 10	100 100	Calm	30.05 1018	10 16
6:35 am 06:35	Sunny	53 11.5	53 11.5	100 100	Calm	30.05 1018	10 16
6:52 am 06:52	Sunny	55 13	55 13	100 100	WNW 3 6	30.05 1018	10 16
7:50 am 07:50	Sunny	63 17	55 13	77 77	NW 3 6	30.05 1018	10 16
8:50 am 08:50	Sunny	68 20	55 13	64 64	VRB 3 6	30.07 1018	10 16
9:50 am 09:50	Sunny	70 21	52 11	53 53	VRB 6 9	30.07 1018	10 16
10:50 am 10:50	Sunny	72 22	48 9	44 44	NNW 9 15	30.06 1018	10 16
11:53 am 11:53	Sunny	75 24	48 9	39 39	NNE 5 7	30.05 1018	10 16
12:50 pm 12:50	Sunny	77 25	50 10	39 39	NW 7 11	30.03 1017	10 16
1:50 pm 13:50	Sunny	79 26	50 10	37 37	VRB 3 6	30.01 1016	10 16
2:47 pm 14:47	Sunny	79 26	50 10	37 37	VRB 5 7	30.00 1016	10 16
3:47 pm 15:47	Sunny	81 27	50 10	34 34	ENE 6 9	29.98 1015	10 16
4:50 pm 16:50	Sunny	81 27	52 11	37 37	Calm	29.97 1015	10 16
5:50 pm 17:50	Sunny	81 27	52 11	37 37	WSW 7 11	29.96 1015	10 16
6:50 pm 18:50	Sunny	77 25	50 10	39 39	S 12 19	29.96 1014	10 16
7:50 pm 19:50	Sunny	75 24	52 11	44 44	S 8 13	29.96 1015	10 16
8:47 pm 20:47	Clear	70 21	50 10	50 50	SSE 9 15	29.98 1015	10 16
9:56 pm 21:56	Clear	64 18	52 11	64 64	SSE 10 17	30.00 1016	10 16
10:15 pm 22:15	Clear	67 19.3	50 10.2	56 56	SSE 8 13	30.00 1016	10 16
10:35 pm 22:35	Clear	67 19.2	50 10.1	56 56	SSE 7 11	30.00 1016	10 16
10:55 pm 22:55	Clear	66 19.1	50 10	56 56	SSE 6 9	30.01 1016	10 16
11:15 pm 23:15	Clear	66 19.1	50 9.9	55 55	SSE 6 9	30.01 1016	10 16
11:35 pm 23:35	Clear	65 18.6	49 9.7	56 56	SSE 6 9	30.01 1016	10 16
11:55 pm 23:55	Clear	65 18.1	49 9.6	58 58	SSE 5 7	30.02 1017	10 16