- Alton, IL, US
| Temp ( °F °C ) | Dew Point ( °F °C ) | Humidity (%) | Winds ( mph kmh ) | Pressure ( in mb ) | Visibility ( mi km ) | Precip ( " mm ) | |||
|---|---|---|---|---|---|---|---|---|---|
| 12:15 am 00:15 |  |
Clear | 22 -5.5 | 22 -5.5 | 100 100 | Calm | 30.32 1027 | 10 16 | 0.00 0.00 |
| 12:35 am 00:35 | |
Clear | 22 -5.6 | 21 -5.9 | 98 98 | Calm | 30.32 1027 | 10 16 | 0.00 0.00 |
| 12:55 am 00:55 | |
Clear | 22 -5.7 | 22 -5.7 | 100 100 | Calm | 30.32 1027 | 10 16 | 0.00 0.00 |
| 1:15 am 01:15 | |
Clear | 21 -6 | 21 -6 | 100 100 | Calm | 30.33 1027 | 10 16 | 0.00 0.00 |
| 1:35 am 01:35 | |
Clear | 22 -5.6 | 22 -5.6 | 100 100 | Calm | 30.33 1027 | 10 16 | 0.00 0.00 |
| 1:55 am 01:55 | |
Clear | 21 -6.1 | 21 -6.1 | 100 100 | NE 3 6 | 30.34 1028 | 10 16 | 0.00 0.00 |
| 2:15 am 02:15 | |
Clear | 22 -5.8 | 22 -5.8 | 100 100 | Calm | 30.35 1028 | 10 16 | 0.00 0.00 |
| 2:35 am 02:35 | |
Clear | 19 -7 | 19 -7 | 100 100 | Calm | 30.36 1028 | 10 16 | 0.00 0.00 |
| 2:55 am 02:55 | |
Clear | 20 -6.6 | 20 -6.6 | 100 100 | Calm | 30.36 1028 | 10 16 | 0.00 0.00 |
| 3:15 am 03:15 | |
Clear | 21 -6.1 | 21 -6.1 | 100 100 | Calm | 30.35 1028 | 10 16 | 0.00 0.00 |
| 3:35 am 03:35 | |
Clear | 21 -6.3 | 21 -6.3 | 100 100 | Calm | 30.36 1028 | 10 16 | 0.00 0.00 |
| 3:55 am 03:55 | |
Clear | 21 -6.3 | 21 -6.3 | 100 100 | Calm | 30.37 1028 | 10 16 | 0.00 0.00 |
| 4:15 am 04:15 | |
Clear | 21 -5.9 | 21 -5.9 | 100 100 | Calm | 30.37 1029 | 10 16 | 0.00 0.00 |
| 4:35 am 04:35 | |
Clear | 22 -5.6 | 22 -5.6 | 100 100 | Calm | 30.38 1029 | 10 16 | 0.00 0.00 |
| 4:55 am 04:55 | |
Clear | 22 -5.5 | 22 -5.5 | 100 100 | NNE 3 6 | 30.37 1029 | 10 16 | 0.00 0.00 |
| 5:15 am 05:15 | |
Clear | 20 -6.4 | 20 -6.4 | 100 100 | Calm | 30.39 1029 | 10 16 | 0.00 0.00 |
| 5:35 am 05:35 | |
Clear | 21 -6 | 21 -6 | 100 100 | Calm | 30.38 1029 | 10 16 | 0.00 0.00 |
| 5:55 am 05:55 | |
Clear | 20 -6.4 | 20 -6.4 | 100 100 | Calm | 30.40 1029 | 10 16 | 0.00 0.00 |
| 6:15 am 06:15 | |
Clear | 21 -6.1 | 21 -6.1 | 100 100 | Calm | 30.40 1030 | 10 16 | 0.00 0.00 |
| 6:35 am 06:35 | |
Clear | 20 -6.7 | 20 -6.7 | 100 100 | Calm | 30.41 1030 | 10 16 | 0.00 0.00 |
| 6:50 am 06:50 | |
Clear | 21 -6 | 21 -6 | 100 100 | Calm | 30.41 1030 | 10 16 | 0.00 0.00 |
| 7:46 am 07:46 |  |
Sunny | 21 -6 | 21 -6 | 100 100 | Calm | 30.43 1031 | 10 16 | 0.00 0.00 |
| 8:50 am 08:50 | |
Sunny | 28 -2 | 27 -3 | 93 93 | VRB 3 6 | 30.44 1031 | 10 16 | 0.00 0.00 |
| 9:45 am 09:45 | |
Sunny | 34 1 | 28 -2 | 81 81 | SE 6 9 | 30.44 1031 | 10 16 | 0.00 0.00 |
| 10:45 am 10:45 | |
Sunny | 39 4 | 27 -3 | 61 61 | ESE 6 9 | 30.42 1030 | 10 16 | 0.00 0.00 |
| 11:45 am 11:45 | |
Sunny | 41 5 | 28 -2 | 61 61 | E 6 9 | 30.40 1029 | 10 16 | 0.00 0.00 |
| 12:48 pm 12:48 | |
Sunny | 43 6 | 28 -2 | 57 57 | E 6 9 | 30.38 1029 | 10 16 | 0.00 0.00 |
| 1:45 pm 13:45 | |
Sunny | 46 8 | 28 -2 | 50 50 | VRB 5 7 | 30.34 1028 | 10 16 | 0.00 0.00 |
| 2:50 pm 14:50 | |
Sunny | 46 8 | 28 -2 | 50 50 | VRB 5 7 | 30.33 1027 | 10 16 | 0.00 0.00 |
| 3:50 pm 15:50 | |
Sunny | 45 7 | 30 -1 | 57 57 | E 6 9 | 30.34 1028 | 10 16 | 0.00 0.00 |
| 4:46 pm 16:46 | |
Clear | 37 3 | 28 -2 | 70 70 | VRB 5 7 | 30.36 1028 | 10 16 | 0.00 0.00 |
| 5:50 pm 17:50 | |
Clear | 36 2 | 27 -3 | 70 70 | VRB 5 7 | 30.37 1028 | 10 16 | 0.00 0.00 |
| 6:50 pm 18:50 | |
Clear | 30 -1 | 27 -3 | 86 86 | VRB 5 7 | 30.37 1029 | 10 16 | 0.00 0.00 |
| 7:50 pm 19:50 | |
Clear | 30 -1 | 27 -3 | 86 86 | VRB 3 6 | 30.37 1029 | 10 16 | 0.00 0.00 |
| 8:50 pm 20:50 | |
Clear | 28 -2 | 27 -3 | 93 93 | Calm | 30.37 1029 | 10 16 | 0.00 0.00 |
| 9:46 pm 21:46 | |
Clear | 27 -3 | 27 -3 | 100 100 | Calm | 30.37 1028 | 10 16 | 0.00 0.00 |
| 10:15 pm 22:15 | |
Clear | 27 -2.8 | 27 -3 | 99 99 | Calm | 30.37 1028 | 10 16 | 0.00 0.00 |
| 10:35 pm 22:35 | |
Clear | 27 -2.6 | 27 -2.6 | 100 100 | Calm | 30.36 1028 | 7 11 | 0.00 0.00 |
| 10:55 pm 22:55 | |
Clear | 27 -2.8 | 27 -3 | 99 99 | Calm | 30.38 1029 | 10 16 | 0.00 0.00 |
| 11:15 pm 23:15 | |
Clear | 28 -2.1 | 27 -2.8 | 95 95 | Calm | 30.37 1028 | 10 16 | 0.00 0.00 |
| 11:35 pm 23:35 | |
Clear | 28 -2.3 | 27 -2.7 | 97 97 | Calm | 30.37 1028 | 10 16 | 0.00 0.00 |
| 11:55 pm 23:55 | |
Clear | 28 -2.4 | 27 -2.7 | 98 98 | Calm | 30.36 1028 | 10 16 | 0.00 0.00 |
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