Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for August 10, 2021

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	83 28.3	76 24.7	81 81	S 9 15	29.92 1013	10 16
12:35 am 00:35	Clear	83 28.1	76 24.6	81 81	S 9 15	29.92 1013	10 16
12:55 am 00:55	Clear	82 27.7	76 24.6	83 83	S 8 13	29.92 1013	10 16
1:15 am 01:15	Clear	82 27.6	76 24.5	83 83	S 8 13	29.92 1013	10 16
1:35 am 01:35	Clear	82 27.5	76 24.2	82 82	S 8 13	29.91 1013	10 16
1:55 am 01:55	Clear	82 27.7	75 23.7	79 79	SSW 7 11	29.91 1013	10 16
2:15 am 02:15	Clear	82 27.9	74 23.5	77 77	SSW 8 13	29.91 1013	10 16
2:35 am 02:35	Clear	82 27.5	74 23.6	79 79	S 7 11	29.91 1013	10 16
2:55 am 02:55	Clear	80 26.9	75 23.7	83 83	S 8 13	29.92 1013	10 16
3:15 am 03:15	Clear	80 26.6	74 23.6	84 84	S 6 9	29.92 1013	10 16
3:35 am 03:35	Clear	79 26.2	74 23.5	85 85	S 6 9	29.94 1014	10 16
3:55 am 03:55	Clear	79 26.1	74 23.5	86 86	S 8 13	29.94 1014	10 16
4:15 am 04:15	Clear	79 26	74 23.5	86 86	S 6 9	29.94 1014	10 16
4:35 am 04:35	Clear	78 25.8	74 23.5	87 87	S 6 9	29.94 1014	10 16
4:55 am 04:55	Clear	79 26	74 23.5	86 86	S 5 7	29.95 1014	10 16
5:15 am 05:15	Clear	79 25.9	74 23.2	85 85	S 6 9	29.96 1014	10 16
5:35 am 05:35	Clear	78 25.7	74 23.2	86 86	S 6 9	29.96 1014	10 16
5:55 am 05:55	Clear	78 25.7	74 23.2	86 86	S 6 9	29.97 1015	10 16
6:15 am 06:15	Sunny	78 25.5	74 23.1	87 87	S 6 9	29.97 1015	10 16
6:35 am 06:35	Partly Cloudy	78 25.5	74 23.1	87 87	S 5 7	29.98 1015	10 16
6:50 am 06:50	Partly Cloudy	79 26	73 23	84 84	S 6 9	29.98 1015	10 16
7:50 am 07:50	Sunny	82 28	73 23	74 74	SSW 8 13	29.97 1015	10 16
8:50 am 08:50	Sunny	86 30	73 23	66 66	SW 7 11	29.97 1015	10 16
9:50 am 09:50	Sunny	88 31	72 22	59 59	SW 13 20	29.96 1014	10 16
10:50 am 10:50	Sunny	90 32	73 23	59 59	SSW 14 22	29.96 1015	10 16
11:50 am 11:50	Partly Cloudy	91 33	73 23	56 56	SW 13 20	29.96 1015	10 16
12:50 pm 12:50	Partly Cloudy	93 34	72 22	49 49	SSW 10 17	29.95 1014	10 16
1:23 pm 13:23	Mostly Cloudy with Thunderstorms	93 34	73 23	53 53	SW 12 19	29.93 1014	10 16
1:36 pm 13:36	Mostly Cloudy with Thunderstorms	88 31	72 22	59 59	W 22 35	29.96 1014	2 3
1:50 pm 13:50	Cloudy with Thunderstorms	77 25	72 22	83 83	SW 15 24	29.96 1014	2 3
2:03 pm 14:03	Cloudy with Thunderstorms	75 24	68 20	78 78	SSE 113 181	29.97 1015	4 6
2:33 pm 14:33	Mostly Cloudy with Light Rain	75 24	70 21	83 83	SSW 14 22	29.94 1014	10 16
2:52 pm 14:52	Partly Cloudy with Light Rain	77 25	70 21	79 79	S 13 20	29.96 1014	10 16
3:47 pm 15:47	Sunny	75 24	64 18	69 69	S 14 22	29.93 1014	10 16
4:52 pm 16:52	Sunny	77 25	66 19	69 69	SW 8 13	29.92 1013	10 16
5:52 pm 17:52	Partly Cloudy	81 27	70 21	70 70	VRB 3 6	29.95 1014	10 16
6:47 pm 18:47	Sunny	79 26	72 22	79 79	Calm	29.91 1013	10 16
7:47 pm 19:47	Sunny	81 27	70 21	70 70	S 13 20	29.90 1013	10 16
8:53 pm 20:53	Clear	79 26	72 22	79 79	S 7 11	29.93 1013	10 16
9:52 pm 21:52	Clear	81 27	75 24	84 84	S 10 17	29.93 1014	10 16
10:15 pm 22:15	Partly Cloudy	81 27.3	75 24.1	83 83	S 7 11	29.93 1014	10 16
10:35 pm 22:35	Partly Cloudy	82 27.9	75 24.1	80 80	S 8 13	29.92 1013	10 16
10:55 pm 22:55	Clear	82 28	75 24	79 79	S 10 17	29.91 1013	10 16
11:15 pm 23:15	Clear	83 28.1	75 24	78 78	S 9 15	29.92 1013	10 16
11:35 pm 23:35	Clear	83 28.2	75 23.8	77 77	S 8 13	29.92 1013	10 16
11:55 pm 23:55	Clear	83 28.2	75 23.7	77 77	S 8 13	29.92 1013	10 16