Marty, Sunday, 9 August, 01:31
Clear. Feels like 70°. High 94°, low 67°.
Two-week outlook for Marty, SD: week one averages a high of 87.7° and week two 85.6°, so week two runs 2.1° cooler than week one. Around 2.4 inches of precipitation are expected over the 14 days, across 8 wet days. The nearest weekend, August 9: 94°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 87.7° | 64.7° | 1.6 in / 3 d | +3.6° |
| 2nd (August 16 – August 22) | 85.6° | 61.9° | 0.8 in / 5 d | +1.1° |
Marty, Monday, 10 August
Partly cloudy. High 95°, low 68°.
Marty, Tuesday, 11 August
Light rain. High 98°, low 66°.
Marty, Wednesday, 12 August
Light rain. High 92°, low 68°.
Marty, Thursday, 13 August
Heavy rain. High 76°, low 61°.
Marty, Friday, 14 August
Light rain. High 80°, low 58°.
Marty, Saturday, 15 August
Overcast. High 78°, low 64°.
Marty, Sunday, 16 August
Light rain. High 83°, low 63°.
Marty, Monday, 17 August
Light rain. High 96°, low 66°.
Marty, Tuesday, 18 August
Light rain. High 99°, low 66°.
Marty, Wednesday, 19 August
Rain. High 83°, low 61°.
Marty, Thursday, 20 August
Light rain. High 65°, low 58°.
Marty, Friday, 21 August
Light rain. High 81°, low 56°.
Marty, Saturday, 22 August
Clear. High 92°, low 63°.
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 Marty, 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.