Herbert, Tuesday, 13 October, 16:47
Partly cloudy. Feels like 77°. High 77°, low 66°.
Two-week outlook for Herbert, IL: week one averages a high of 62.7° and week two 63°, so both weeks look similar in temperature. Around 1.5 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 17: 55°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 13 – October 19) | 62.7° | 50.8° | 1.0 in / 3 d | — |
| 2nd (October 20 – October 26) | 63° | 50.8° | 0.4 in / 1 d | — |
Herbert, Wednesday, 14 October
Light rain. High 72°, low 59°.
Herbert, Thursday, 15 October
Heavy rain. High 61°, low 56°.
Herbert, Friday, 16 October
Light rain. High 57°, low 45°.
Herbert, Saturday, 17 October
Clear. High 55°, low 36°.
Herbert, Sunday, 18 October
Mostly clear. High 61°, low 44°.
Herbert, Monday, 19 October
Overcast. High 56°, low 50°.
Herbert, Tuesday, 20 October
Overcast. High 64°, low 50°.
Herbert, Wednesday, 21 October
Overcast. High 64°, low 54°.
Herbert, Thursday, 22 October
Light rain. High 71°, low 59°.
Herbert, Friday, 23 October
Rain. High 68°, low 55°.
Herbert, Saturday, 24 October
Clear. High 63°, low 47°.
Herbert, Sunday, 25 October
Overcast. High 57°, low 47°.
Herbert, Monday, 26 October
Light rain. High 53°, low 46°.
Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.
It is the gap between the forecast and the climate normal for those same dates in Herbert, IL, computed over 60 years. A positive value means the week runs warmer than usual.
Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.