Derby, Sunday, 25 October, 03:21
Fog. Feels like 54°. High 75°, low 53°.
Two-week outlook for Derby, IA: week one averages a high of 72.2° and week two 66.3°, so week two runs 6° cooler than week one. Around 1.6 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, October 25: 75°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 25 – October 31) | 72.2° | 57.5° | 1.3 in / 3 d | — |
| 2nd (November 1 – November 7) | 66.3° | 52.5° | 0.2 in / 2 d | — |
Derby, Monday, 26 October
Overcast. High 74°, low 52°.
Derby, Tuesday, 27 October
Light rain. High 69°, low 59°.
Derby, Wednesday, 28 October
Clear. High 75°, low 59°.
Derby, Thursday, 29 October
Light rain. High 73°, low 62°.
Derby, Friday, 30 October
Rain. High 74°, low 60°.
Derby, Saturday, 31 October
Heavy rain. High 67°, low 58°.
Derby, Sunday, 1 November
Light rain. High 69°, low 60°.
Derby, Monday, 2 November
Partly cloudy. High 68°, low 55°.
Derby, Tuesday, 3 November
Light rain. High 58°, low 53°.
Derby, Wednesday, 4 November
Rain. High 64°, low 50°.
Derby, Thursday, 5 November
Overcast. High 62°, low 47°.
Derby, Friday, 6 November
Clear. High 71°, low 49°.
Derby, Saturday, 7 November
Overcast. High 71°, low 55°.
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 Derby, IA, 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.