Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for September 25, 2022

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	62 16.6	57 14	85 85	Calm	29.84 1011	10 16
12:35 am 00:35	Clear	59 15.2	56 13.4	89 89	Calm	29.85 1011	10 16
12:55 am 00:55	Clear	61 16.2	57 13.9	86 86	Calm	29.84 1011	10 16
1:15 am 01:15	Clear	62 16.6	57 14.1	85 85	Calm	29.84 1010	10 16
1:35 am 01:35	Clear	63 17	57 13.9	82 82	NW 8 13	29.84 1011	10 16
1:55 am 01:55	Clear	63 17.2	57 14.1	82 82	WNW 8 13	29.85 1011	10 16
2:15 am 02:15	Clear	63 17	57 14	82 82	WNW 6 9	29.86 1011	10 16
2:35 am 02:35	Clear	63 17.2	56 13.6	79 79	WNW 6 9	29.86 1011	10 16
2:55 am 02:55	Clear	65 18.6	55 12.8	69 69	NW 7 11	29.86 1011	10 16
3:15 am 03:15	Clear	67 19.2	53 11.8	62 62	NW 6 9	29.86 1011	10 16
3:35 am 03:35	Partly Cloudy	67 19.4	52 11.1	59 59	NW 6 9	29.87 1011	10 16
3:55 am 03:55	Partly Cloudy	67 19.6	51 10.3	55 55	NW 6 9	29.86 1011	10 16
4:15 am 04:15	Partly Cloudy	67 19.5	49 9.5	52 52	NW 5 7	29.87 1011	10 16
4:35 am 04:35	Mostly Cloudy	66 18.8	49 9.5	55 55	NW 7 11	29.87 1011	10 16
4:55 am 04:55	Mostly Cloudy	64 17.9	50 9.8	59 59	NW 3 6	29.86 1011	10 16
5:15 am 05:15	Partly Cloudy	64 17.7	50 9.9	60 60	WNW 5 7	29.86 1011	10 16
5:35 am 05:35	Partly Cloudy	64 17.5	50 9.9	61 61	WNW 3 6	29.87 1012	10 16
5:55 am 05:55	Partly Cloudy with Light Rain	62 16.4	51 10.8	69 69	NW 3 6	29.87 1012	10 16
6:15 am 06:15	Clear	58 14.6	51 10.7	77 77	WNW 7 11	29.90 1012	10 16
6:35 am 06:35	Partly Cloudy	59 15.2	50 10.2	72 72	WNW 6 9	29.90 1012	10 16
6:50 am 06:50	Partly Cloudy	59 15	50 10	72 72	NW 8 13	29.90 1012	10 16
7:50 am 07:50	Sunny	61 16	48 9	63 63	NW 9 15	29.92 1013	10 16
8:50 am 08:50	Sunny	66 19	50 10	56 56	NW 13 20	29.92 1013	10 16
9:50 am 09:50	Sunny	68 20	50 10	53 53	WNW 12 19	29.95 1014	10 16
10:50 am 10:50	Sunny	72 22	50 10	46 46	WNW 15 24	29.94 1014	10 16
11:50 am 11:50	Mostly Sunny	73 23	48 9	41 41	NW 17 28	29.93 1014	10 16
12:46 pm 12:46	Mostly Sunny	75 24	48 9	38 38	NW 18 30	29.91 1013	10 16
1:46 pm 13:46	Mostly Sunny	77 25	48 9	36 36	NW 20 31	29.91 1013	10 16
2:50 pm 14:50	Mostly Sunny	77 25	46 8	34 34	WNW 21 33	29.90 1012	10 16
3:50 pm 15:50	Mostly Sunny	77 25	46 8	34 34	WNW 20 31	29.90 1012	10 16
4:50 pm 16:50	Mostly Sunny	77 25	45 7	32 32	WNW 12 19	29.89 1012	10 16
5:50 pm 17:50	Mostly Sunny	75 24	48 9	38 38	WNW 13 20	29.89 1012	10 16
6:50 pm 18:50	Sunny	68 20	48 9	49 49	W 7 11	29.90 1012	10 16
7:50 pm 19:50	Clear	63 17	50 10	63 63	WNW 8 13	29.91 1013	10 16
8:50 pm 20:50	Clear	61 16	50 10	68 68	WNW 7 11	29.94 1014	10 16
9:50 pm 21:50	Clear	59 15	46 8	63 63	WNW 7 11	29.94 1014	10 16
10:15 pm 22:15	Clear	56 13.3	47 8.4	72 72	W 5 7	29.95 1014	10 16
10:35 pm 22:35	Clear	58 14.3	46 8	66 66	W 3 6	29.95 1014	10 16
10:55 pm 22:55	Clear	59 14.8	46 8	64 64	WSW 3 6	29.95 1014	10 16
11:15 pm 23:15	Clear	59 15.1	48 8.8	66 66	W 3 6	29.95 1014	10 16
11:35 pm 23:35	Clear	57 13.9	48 8.7	71 71	W 3 6	29.95 1014	10 16
11:55 pm 23:55	Clear	57 13.8	48 8.8	72 72	W 8 13	29.96 1015	10 16