Preston, Sunday, 9 August, 04:26
Partly cloudy. Feels like 63°. High 86°, low 63°.
Two-week outlook for Preston, IA: week one averages a high of 80.8° and week two 86.8°, so week two runs 6° warmer than week one. Around 0.9 inches of precipitation are expected over the 14 days, across 3 wet days. The nearest weekend, August 9: 86°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 80.8° | 65° | 0.9 in / 3 d | — |
| 2nd (August 16 – August 22) | 86.8° | 68.3° | 0.0 in / 0 d | — |
Preston, Monday, 10 August
Rain. High 87°, low 72°.
Preston, Tuesday, 11 August
Light rain. High 87°, low 70°.
Preston, Wednesday, 12 August
Overcast. High 83°, low 68°.
Preston, Thursday, 13 August
Rain. High 75°, low 62°.
Preston, Friday, 14 August
Light rain. High 74°, low 60°.
Preston, Saturday, 15 August
Light rain. High 74°, low 60°.
Preston, Sunday, 16 August
Light rain. High 78°, low 66°.
Preston, Monday, 17 August
Overcast. High 82°, low 65°.
Preston, Tuesday, 18 August
Overcast. High 82°, low 63°.
Preston, Wednesday, 19 August
Overcast. High 91°, low 71°.
Preston, Thursday, 20 August
Overcast. High 93°, low 77°.
Preston, Friday, 21 August
Partly cloudy. High 87°, low 70°.
Preston, Saturday, 22 August
Clear. High 95°, low 68°.
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 Preston, 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.