Decorah, Saturday, 8 August, 13:24
Clear. Feels like 79°. High 79°, low 58°.
Two-week outlook for Decorah, IA: week one averages a high of 78.4° and week two 70.5°, so week two runs 7.9° cooler than week one. Around 0.9 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, August 8: 79°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 8 – August 14) | 78.4° | 62.1° | 0.8 in / 4 d | — |
| 2nd (August 15 – August 21) | 70.5° | 56.1° | 0.1 in / 0 d | — |
Decorah, Sunday, 9 August
Heavy rain. High 78°, low 65°.
Decorah, Monday, 10 August
Rain. High 83°, low 70°.
Decorah, Tuesday, 11 August
Light rain. High 84°, low 67°.
Decorah, Wednesday, 12 August
Clear. High 83°, low 66°.
Decorah, Thursday, 13 August
Light rain. High 70°, low 58°.
Decorah, Friday, 14 August
Clear. High 73°, low 51°.
Decorah, Saturday, 15 August
Overcast. High 70°, low 56°.
Decorah, Sunday, 16 August
Light rain. High 68°, low 60°.
Decorah, Monday, 17 August
Light rain. High 68°, low 62°.
Decorah, Tuesday, 18 August
Light rain. High 79°, low 64°.
Decorah, Wednesday, 19 August
Light rain. High 71°, low 58°.
Decorah, Thursday, 20 August
Clear. High 67°, low 45°.
Decorah, Friday, 21 August
Mostly clear. High 70°, low 48°.
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 Decorah, 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.