Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for April 17, 2023

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Cloudy	46 7.8	33 0.4	59 59	W 15 24	29.87 1012	10 16
12:35 am 00:35	Cloudy	46 8	33 0.5	59 59	W 18 30	29.86 1011	10 16
12:55 am 00:55	Mostly Cloudy	46 7.9	33 0.3	59 59	W 21 33	29.87 1012	10 16
1:15 am 01:15	Mostly Cloudy	47 8.1	32 0.1	57 57	W 22 35	29.86 1011	10 16
1:35 am 01:35	Cloudy	47 8.1	33 0.4	58 58	W 18 30	29.86 1011	10 16
1:55 am 01:55	Cloudy	46 8	32 -0.1	57 57	W 21 33	29.86 1011	10 16
2:15 am 02:15	Cloudy	46 7.6	31 -0.3	57 57	WNW 29 46	29.86 1011	10 16
2:35 am 02:35	Mostly Cloudy	45 7.2	30 -0.9	56 56	W 25 41	29.86 1011	10 16
2:55 am 02:55	Partly Cloudy	44 6.6	28 -2	54 54	W 31 50	29.86 1011	10 16
3:15 am 03:15	Clear	43 6.1	29 -1.9	56 56	W 23 37	29.87 1011	10 16
3:35 am 03:35	Clear	43 6	29 -1.8	57 57	W 22 35	29.87 1011	10 16
3:55 am 03:55	Clear	43 6	28 -2.1	56 56	W 20 31	29.87 1011	10 16
4:15 am 04:15	Clear	43 6.1	29 -1.9	56 56	W 18 30	29.86 1011	10 16
4:35 am 04:35	Clear	43 6	30 -1.2	60 60	W 16 26	29.86 1011	10 16
4:55 am 04:55	Clear	42 5.8	30 -1.3	60 60	W 17 28	29.86 1011	10 16
5:15 am 05:15	Clear	42 5.5	28 -2.1	58 58	W 21 33	29.86 1011	10 16
5:35 am 05:35	Clear	42 5.6	26 -3.2	53 53	W 21 33	29.86 1011	10 16
5:55 am 05:55	Clear	42 5.5	26 -3.1	54 54	W 20 31	29.87 1011	10 16
6:15 am 06:15	Clear	42 5.3	26 -3.2	54 54	W 23 37	29.87 1011	10 16
6:35 am 06:35	Sunny	41 5.2	26 -3.6	53 53	W 17 28	29.88 1012	10 16
6:50 am 06:50	Sunny	41 5	25 -4	52 52	W 21 33	29.88 1012	10 16
7:50 am 07:50	Sunny	43 6	27 -3	52 52	W 20 31	29.90 1012	10 16
8:50 am 08:50	Sunny	45 7	27 -3	49 49	WNW 20 31	29.91 1013	10 16
9:50 am 09:50	Sunny	48 9	27 -3	43 43	WNW 16 26	29.92 1013	10 16
10:50 am 10:50	Sunny	50 10	27 -3	40 40	WNW 20 31	29.93 1013	10 16
11:50 am 11:50	Sunny	54 12	28 -2	38 38	W 28 44	29.92 1013	10 16
12:50 pm 12:50	Sunny	57 14	28 -2	33 33	W 17 28	29.91 1013	10 16
1:50 pm 13:50	Sunny	59 15	30 -1	33 33	W 21 33	29.91 1013	10 16
2:50 pm 14:50	Sunny	61 16	28 -2	29 29	W 14 22	29.89 1012	10 16
3:50 pm 15:50	Sunny	61 16	28 -2	29 29	W 17 28	29.87 1012	10 16
4:50 pm 16:50	Sunny	63 17	27 -3	25 25	W 21 33	29.85 1011	10 16
5:50 pm 17:50	Sunny	63 17	28 -2	27 27	W 17 28	29.85 1011	10 16
6:50 pm 18:50	Sunny	63 17	28 -2	27 27	W 14 22	29.85 1011	10 16
7:50 pm 19:50	Clear	57 14	30 -1	36 36	W 8 13	29.86 1011	10 16
8:50 pm 20:50	Clear	52 11	32 0	47 47	W 5 7	29.88 1012	10 16
9:50 pm 21:50	Clear	55 13	30 -1	38 38	SW 7 11	29.89 1012	10 16
10:15 pm 22:15	Clear	51 10.5	33 0.8	51 51	Calm	29.91 1013	10 16
10:35 pm 22:35	Clear	49 9.3	35 1.5	58 58	Calm	29.91 1013	10 16
10:55 pm 22:55	Clear	52 11.1	32 0.2	47 47	Calm	29.91 1013	10 16
11:15 pm 23:15	Clear	54 12.2	30 -0.9	40 40	Calm	29.90 1013	10 16
11:35 pm 23:35	Clear	50 9.9	32 0.2	51 51	Calm	29.91 1013	10 16
11:55 pm 23:55	Clear	50 9.9	32 0.2	51 51	Calm	29.91 1013	10 16