Donnan, Sunday, 9 August, 12:48
Overcast. Feels like 79°. High 84°, low 64°.
Two-week outlook for Donnan, IA: week one averages a high of 77.5° and week two 76.2°, so week two runs 1.3° cooler than week one. Around 0.7 inches of precipitation are expected over the 14 days, across 6 wet days. The nearest weekend, August 9: 84°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 77.5° | 63.4° | 0.6 in / 4 d | — |
| 2nd (August 16 – August 22) | 76.2° | 60.5° | 0.2 in / 2 d | — |
Donnan, Monday, 10 August
Rain. High 81°, low 68°.
Donnan, Tuesday, 11 August
Overcast. High 84°, low 66°.
Donnan, Wednesday, 12 August
Partly cloudy. High 82°, low 68°.
Donnan, Thursday, 13 August
Light rain. High 69°, low 61°.
Donnan, Friday, 14 August
Overcast. High 73°, low 58°.
Donnan, Saturday, 15 August
Light rain. High 70°, low 58°.
Donnan, Sunday, 16 August
Overcast. High 70°, low 63°.
Donnan, Monday, 17 August
Overcast. High 77°, low 59°.
Donnan, Tuesday, 18 August
Light rain. High 79°, low 61°.
Donnan, Wednesday, 19 August
Light rain. High 73°, low 60°.
Donnan, Thursday, 20 August
Clear. High 77°, low 58°.
Donnan, Friday, 21 August
Light rain. High 82°, low 61°.
Donnan, Saturday, 22 August
Clear. High 76°, low 62°.
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 Donnan, 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.