Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for June 20, 2021

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	76 24.7	67 19.3	72 72	NNW 8 13	29.72 1006	10 16
12:35 am 00:35	Clear	75 24	66 19	74 74	N 5 7	29.74 1007	10 16
12:55 am 00:55	Partly Cloudy with Light Rain	74 23.4	66 18.8	75 75	NNW 6 9	29.76 1008	10 16
1:15 am 01:15	Clear	74 23.5	65 18.6	74 74	NNE 3 6	29.75 1007	10 16
1:35 am 01:35	Clear with Light Rain	73 22.8	65 18.6	77 77	Calm	29.73 1007	10 16
1:55 am 01:55	Clear	72 22.2	66 18.8	81 81	Calm	29.73 1007	10 16
2:15 am 02:15	Clear	72 22	66 19	83 83	N 3 6	29.75 1008	10 16
2:35 am 02:35	Clear	72 22.2	65 18.6	80 80	Calm	29.74 1007	10 16
2:55 am 02:55	Clear	72 22	66 18.8	82 82	Calm	29.75 1008	10 16
3:15 am 03:15	Clear	71 21.5	66 18.8	85 85	N 3 6	29.75 1008	10 16
3:35 am 03:35	Clear	71 21.6	66 19	85 85	NW 3 6	29.76 1008	10 16
3:55 am 03:55	Clear	70 21.2	66 18.9	87 87	Calm	29.77 1008	10 16
4:15 am 04:15	Clear	70 20.9	66 19.1	90 90	Calm	29.77 1008	10 16
4:35 am 04:35	Clear	69 20.7	66 19.1	91 91	Calm	29.76 1008	10 16
4:55 am 04:55	Clear	69 20.6	66 19.1	91 91	ESE 3 6	29.74 1007	10 16
5:15 am 05:15	Clear	69 20.5	66 18.9	91 91	ESE 8 13	29.72 1006	10 16
5:35 am 05:35	Sunny	69 20.5	68 20	97 97	ESE 6 9	29.72 1006	10 16
5:55 am 05:55	Sunny	69 20.5	68 20	97 97	SE 3 6	29.72 1006	10 16
6:15 am 06:15	Sunny	70 20.9	69 20.5	98 98	SSW 7 11	29.75 1007	10 16
6:35 am 06:35	Sunny	73 23	70 21.1	89 89	S 6 9	29.76 1008	10 16
7:00 am 07:00	Partly Cloudy	73 23	70 21	89 89	SSW 8 13	29.78 1009	10 16
7:50 am 07:50	Sunny	79 26	72 22	79 79	S 7 11	29.79 1009	10 16
8:50 am 08:50	Sunny	81 27	72 22	74 74	SSW 7 11	29.77 1008	10 16
9:50 am 09:50	Sunny	81 27	72 22	74 74	S 13 20	29.75 1008	10 16
10:50 am 10:50	Sunny	86 30	72 22	62 62	SW 10 17	29.73 1007	10 16
11:58 am 11:58	Sunny	88 31	73 23	62 62	S 9 15	29.70 1006	10 16
12:48 pm 12:48	Partly Cloudy	90 32	73 23	59 59	WSW 10 17	29.69 1005	10 16
1:50 pm 13:50	Partly Cloudy	91 33	73 23	56 56	WSW 10 17	29.67 1005	10 16
2:50 pm 14:50	Partly Cloudy	91 33	70 21	49 49	WSW 12 19	29.66 1005	10 16
3:50 pm 15:50	Partly Cloudy	91 33	72 22	52 52	SW 10 17	29.64 1004	10 16
4:50 pm 16:50	Partly Cloudy	91 33	72 22	52 52	S 12 19	29.62 1003	10 16
5:50 pm 17:50	Partly Cloudy	90 32	70 21	52 52	SW 14 22	29.61 1003	10 16
6:50 pm 18:50	Mostly Sunny	90 32	70 21	52 52	SSW 20 31	29.59 1002	10 16
7:50 pm 19:50	Sunny	86 30	70 21	59 59	SSW 17 28	29.60 1002	10 16
8:50 pm 20:50	Clear	84 29	70 21	62 62	S 16 26	29.59 1002	10 16
9:50 pm 21:50	Clear	82 28	70 21	66 66	S 12 19	29.58 1002	10 16
10:15 pm 22:15	Clear	82 27.8	70 21	67 67	S 12 19	29.60 1002	10 16
10:35 pm 22:35	Clear	82 27.7	70 21	67 67	S 13 20	29.60 1002	10 16
10:55 pm 22:55	Clear	82 27.7	70 21.1	67 67	S 13 20	29.60 1002	10 16
11:15 pm 23:15	Partly Cloudy	83 28.1	70 21.2	66 66	SSW 15 24	29.62 1003	10 16
11:35 pm 23:35	Partly Cloudy	83 28.2	70 21.3	66 66	SSW 14 22	29.62 1003	10 16
11:55 pm 23:55	Mostly Cloudy	83 28.1	70 21.3	67 67	SW 14 22	29.63 1003	10 16