Alton, Illinois Weather Forecast

Local

Alton, IL, US

38.8906, -90.18428

Hourly Observations for July 20, 2017

		Temp ( °F °C )	Dew Point ( °F °C )	Humidity (%)	Winds ( mph kmh )	Pressure ( in mb )	Visibility ( mi km )
12:15 am 00:15	Clear	76 24.3	76 24.3	100 100	Calm	30.03 1017	7 11
12:35 am 00:35	Clear	76 24.5	76 24.5	100 100	Calm	30.03 1017	7 11
12:55 am 00:55	Clear	75 23.7	75 23.7	100 100	SE 3 6	30.03 1017	7 11
1:15 am 01:15	Clear	77 24.8	75 24.1	96 96	Calm	30.03 1017	10 16
1:35 am 01:35	Clear	76 24.7	74 23.6	94 94	SSE 3 6	30.03 1017	10 16
1:55 am 01:55	Clear	77 25.1	75 23.7	92 92	S 5 7	30.03 1017	10 16
2:15 am 02:15	Clear	76 24.7	74 23.6	94 94	S 5 7	30.03 1017	10 16
2:35 am 02:35	Clear	76 24.6	74 23.6	94 94	S 5 7	30.00 1016	10 16
2:55 am 02:55	Clear	76 24.2	74 23.5	96 96	SSW 5 7	30.00 1016	10 16
3:15 am 03:15	Clear	75 24	74 23.2	95 95	SSW 3 6	30.00 1016	10 16
3:35 am 03:35	Clear	75 24	74 23.1	95 95	S 6 9	30.00 1016	10 16
3:55 am 03:55	undefined	75 23.7	74 23.2	97 97	Calm	30.00 1016	N/A
4:15 am 04:15	Clear	74 23.3	74 23.2	99 99	Calm	30.00 1016	10 16
4:35 am 04:35	Clear	73 23	73 22.7	98 98	Calm	30.00 1016	10 16
4:55 am 04:55	Clear	73 23	73 22.7	98 98	S 5 7	30.00 1016	10 16
5:15 am 05:15	Clear	73 23	73 22.6	98 98	SSW 5 7	30.00 1016	10 16
5:35 am 05:35	Clear	74 23.3	73 22.6	96 96	SSW 6 9	30.00 1016	10 16
5:55 am 05:55	Sunny	76 24.2	73 22.7	91 91	SW 7 11	30.00 1016	10 16
6:15 am 06:15	Sunny	76 24.3	73 22.7	91 91	SW 3 6	30.03 1017	10 16
6:35 am 06:35	Sunny	77 24.9	73 22.7	88 88	SSW 6 9	30.03 1017	10 16
6:59 am 06:59	Mostly Cloudy	77 25	73 23	89 89	SSW 5 7	30.03 1017	10 16
7:50 am 07:50	Partly Cloudy	81 27	73 23	79 79	SW 6 9	30.06 1018	10 16
8:50 am 08:50	Partly Cloudy	84 29	73 23	70 70	W 6 9	30.06 1018	10 16
9:50 am 09:50	Partly Cloudy	88 31	75 24	66 66	WSW 8 13	30.06 1018	10 16
10:50 am 10:50	Partly Cloudy	90 32	77 25	67 67	W 8 13	30.06 1018	10 16
11:50 am 11:50	Partly Cloudy	91 33	75 24	59 59	WSW 13 20	30.03 1017	10 16
12:50 pm 12:50	Partly Cloudy	93 34	75 24	56 56	SSW 7 11	30.00 1016	10 16
1:45 pm 13:45	Partly Cloudy	95 35	75 24	53 53	S 5 7	29.97 1015	10 16
2:50 pm 14:50	Partly Cloudy	97 36	75 24	50 50	SSW 7 11	29.97 1015	10 16
3:45 pm 15:45	Partly Cloudy	97 36	72 22	44 44	SW 7 11	29.94 1014	10 16
4:47 pm 16:47	Partly Cloudy	97 36	70 21	42 42	WSW 7 11	29.91 1013	10 16
5:50 pm 17:50	Partly Cloudy	95 35	72 22	47 47	WSW 6 9	29.91 1013	10 16
6:45 pm 18:45	Partly Cloudy	93 34	75 24	56 56	WSW 6 9	29.94 1014	10 16
7:52 pm 19:52	Partly Cloudy	88 31	77 25	70 70	S 6 9	29.94 1014	10 16
8:50 pm 20:50	Mostly Clear	86 30	75 24	70 70	S 5 7	29.94 1014	10 16
9:55 pm 21:55	Mostly Clear	82 28	75 24	79 79	S 5 7	29.94 1014	10 16
10:15 pm 22:15	Clear	81 27.2	75 24	83 83	S 5 7	29.94 1014	10 16
10:35 pm 22:35	Clear	81 27.1	75 23.8	82 82	Calm	29.94 1014	10 16
10:55 pm 22:55	Clear	80 26.6	75 23.7	84 84	SSE 3 6	29.94 1014	10 16
11:15 pm 23:15	Clear	80 26.6	75 23.7	84 84	Calm	29.94 1014	10 16
11:35 pm 23:35	Clear	80 26.4	75 23.7	85 85	SE 3 6	29.94 1014	N/A
11:55 pm 23:55	Clear	80 26.5	75 23.8	85 85	Calm	29.94 1014	10 16