Harrison, Friday, 9 October, 01:11
Clear. Feels like 55°. High 82°, low 53°.
Two-week outlook for Harrison, SD: week one averages a high of 71.4° and week two 57.7°, so week two runs 13.8° cooler than week one. Around 0.7 inches of precipitation are expected over the 14 days, across 3 wet days. The nearest weekend, October 10: 88°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 9 – October 15) | 71.4° | 53.3° | 0.5 in / 2 d | — |
| 2nd (October 16 – October 22) | 57.7° | 41.1° | 0.2 in / 1 d | — |
Harrison, Saturday, 10 October
Clear. High 88°, low 66°.
Harrison, Sunday, 11 October
Overcast. High 84°, low 59°.
Harrison, Monday, 12 October
Overcast. High 67°, low 51°.
Harrison, Tuesday, 13 October
Overcast. High 56°, low 47°.
Harrison, Wednesday, 14 October
Rain. High 58°, low 46°.
Harrison, Thursday, 15 October
Rain. High 66°, low 51°.
Harrison, Friday, 16 October
Overcast. High 51°, low 39°.
Harrison, Saturday, 17 October
Clear. High 54°, low 33°.
Harrison, Sunday, 18 October
Overcast. High 62°, low 42°.
Harrison, Monday, 19 October
Light rain. High 47°, low 42°.
Harrison, Tuesday, 20 October
Light rain. High 66°, low 43°.
Harrison, Wednesday, 21 October
Clear. High 63°, low 44°.
Harrison, Thursday, 22 October
Overcast. High 61°, low 45°.
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 Harrison, SD, 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.