Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for December 28, 2022

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	28 -2.5	22 -5.5	80 80	SSE 12 19	30.02 1016	10 16
12:35 am 00:35	Clear	28 -2.2	22 -5.3	79 79	SSE 13 20	29.99 1016	10 16
12:55 am 00:55	Clear	28 -2	23 -5.1	79 79	SSE 13 20	29.98 1015	10 16
1:15 am 01:15	Clear	29 -1.5	23 -4.8	78 78	SSE 13 20	29.96 1015	10 16
1:35 am 01:35	Clear	29 -1.5	24 -4.7	79 79	SSE 13 20	29.97 1015	10 16
1:55 am 01:55	Clear	29 -1.4	24 -4.6	79 79	S 13 20	29.97 1015	10 16
2:15 am 02:15	Clear	30 -1.3	24 -4.7	78 78	S 10 17	29.97 1015	10 16
2:35 am 02:35	Clear	29 -1.4	24 -4.7	78 78	S 9 15	29.99 1016	10 16
2:55 am 02:55	Clear	29 -1.5	24 -4.7	79 79	SSE 9 15	29.99 1016	10 16
3:15 am 03:15	Clear	29 -1.4	24 -4.7	78 78	SSE 9 15	29.99 1016	10 16
3:35 am 03:35	Clear	30 -1.2	24 -4.7	77 77	SSE 9 15	29.99 1016	10 16
3:55 am 03:55	Clear	30 -1	24 -4.6	76 76	SSE 9 15	29.98 1015	10 16
4:15 am 04:15	Clear	30 -0.9	24 -4.5	76 76	SSE 12 19	29.96 1015	10 16
4:35 am 04:35	Clear	31 -0.5	24 -4.5	74 74	SSE 12 19	29.96 1015	10 16
4:55 am 04:55	Clear	31 -0.5	24 -4.3	75 75	SSE 9 15	29.96 1015	10 16
5:15 am 05:15	Clear	32 -0.2	25 -4	75 75	SSE 13 20	29.96 1015	10 16
5:35 am 05:35	Clear	31 -0.3	25 -4	76 76	SSE 12 19	29.95 1014	10 16
5:55 am 05:55	Clear	32 -0.1	25 -3.8	76 76	SSE 13 20	29.95 1014	10 16
6:15 am 06:15	Clear	32 0	25 -3.7	76 76	SSE 16 26	29.94 1014	10 16
6:35 am 06:35	Clear	32 0	25 -3.7	76 76	SSE 13 20	29.95 1014	10 16
6:50 am 06:50	Clear	32 0	25 -4	74 74	S 15 24	29.94 1014	10 16
7:50 am 07:50	Sunny	32 0	27 -3	80 80	S 21 33	29.93 1014	10 16
8:50 am 08:50	Sunny	36 2	27 -3	69 69	S 17 28	29.93 1013	10 16
9:50 am 09:50	Sunny	37 3	28 -2	70 70	S 15 24	29.93 1014	10 16
10:50 am 10:50	Sunny	41 5	30 -1	65 65	S 21 33	29.90 1012	10 16
11:50 am 11:50	Sunny	43 6	30 -1	61 61	S 23 37	29.86 1011	10 16
12:50 pm 12:50	Sunny	46 8	32 0	57 57	SSE 18 30	29.83 1010	10 16
1:50 pm 13:50	Sunny	50 10	30 -1	46 46	S 23 37	29.79 1009	10 16
2:50 pm 14:50	Sunny	52 11	30 -1	43 43	SSE 20 31	29.77 1008	10 16
3:50 pm 15:50	Sunny	50 10	32 0	50 50	SSE 22 35	29.77 1008	10 16
4:50 pm 16:50	Clear	48 9	32 0	53 53	S 21 33	29.78 1008	10 16
5:50 pm 17:50	Clear	46 8	36 2	66 66	S 22 35	29.79 1009	10 16
6:50 pm 18:50	Clear	46 8	37 3	71 71	S 18 30	29.80 1009	10 16
7:50 pm 19:50	Clear	48 9	37 3	66 66	S 22 35	29.80 1009	10 16
8:50 pm 20:50	Clear	48 9	37 3	66 66	S 16 26	29.82 1010	10 16
9:50 pm 21:50	Clear	50 10	37 3	62 62	S 15 24	29.82 1010	10 16
10:15 pm 22:15	Clear	49 9.6	38 3.2	64 64	S 15 24	29.82 1010	10 16
10:35 pm 22:35	Clear	50 10.1	38 3.6	64 64	S 16 26	29.83 1010	10 16
10:55 pm 22:55	Clear	51 10.3	39 4.1	65 65	S 16 26	29.82 1010	10 16
11:15 pm 23:15	Clear	51 10.4	40 4.5	67 67	S 16 26	29.83 1010	10 16
11:35 pm 23:35	Clear	50 10.1	40 4.6	69 69	S 12 19	29.84 1010	10 16
11:55 pm 23:55	Clear	45 7.3	38 3.6	77 77	SE 10 17	29.84 1011	10 16