Arlington Beach, Sunday, 11 October, 00:56
Clear. Feels like 67°. High 82°, low 58°.
Arlington Beach, Monday, 12 October
Clear. High 75°, low 50°.
Arlington Beach, Tuesday, 13 October
Overcast. High 55°, low 48°.
Arlington Beach, Wednesday, 14 October
Clear. High 57°, low 45°.
Arlington Beach, Thursday, 15 October
Overcast. High 60°, low 46°.
Arlington Beach, Friday, 16 October
Overcast. High 48°, low 32°.
Arlington Beach, Saturday, 17 October
Clear. High 42°, low 23°.
Arlington Beach, Sunday, 18 October
Overcast. High 56°, low 34°.
Arlington Beach, Monday, 19 October
Clear. High 67°, low 43°.
Arlington Beach, Tuesday, 20 October
Clear. High 69°, low 47°.
Arlington Beach, Wednesday, 21 October
Mostly clear. High 64°, low 51°.
Arlington Beach, Thursday, 22 October
Partly cloudy. High 59°, low 42°.
Arlington Beach, Friday, 23 October
Overcast. High 60°, low 42°.
Arlington Beach, Saturday, 24 October
Overcast. High 57°, low 41°.
Arlington Beach, Sunday, 25 October
Overcast. High 53°, low 43°.
Arlington Beach, Monday, 26 October
Overcast. High 63°, low 44°.
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Arlington Beach, SD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
They are real temperature extremes recorded in Arlington Beach, SD since 1960: the highest and lowest reading for each calendar date, with the year it happened.
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.