Marvin, Monday, 19 October, 14:59
Clear. Feels like 61°. High 63°, low 36°.
Two-week outlook for Marvin, SD: week one averages a high of 64.5° and week two 44.2°, so week two runs 20.3° cooler than week one. Around 1.2 inches of precipitation are expected over the 14 days, across 4 wet days. The nearest weekend, October 24: 63°, with precipitation.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (October 19 – October 25) | 64.5° | 45.8° | 0.9 in / 2 d | — |
| 2nd (October 26 – November 1) | 44.2° | 28.6° | 0.3 in / 2 d | — |
Marvin, Tuesday, 20 October
Clear. High 66°, low 39°.
Marvin, Wednesday, 21 October
Clear. High 64°, low 47°.
Marvin, Thursday, 22 October
Clear. High 72°, low 48°.
Marvin, Friday, 23 October
Rain. High 67°, low 56°.
Marvin, Saturday, 24 October
Rain. High 63°, low 52°.
Marvin, Sunday, 25 October
Clear. High 57°, low 43°.
Marvin, Monday, 26 October
Clear. High 60°, low 35°.
Marvin, Tuesday, 27 October
Partly cloudy. High 37°, low 27°.
Marvin, Wednesday, 28 October
Partly cloudy. High 43°, low 22°.
Marvin, Thursday, 29 October
Overcast. High 53°, low 29°.
Marvin, Friday, 30 October
Partly cloudy. High 44°, low 29°.
Marvin, Saturday, 31 October
Snow. High 40°, low 26°.
Marvin, Sunday, 1 November
Light snow. High 33°, low 31°.
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 Marvin, 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.