Arlington Beach, Monday, 12 October, 14:14
Overcast. Feels like 66°. High 66°, low 50°.
Arlington Beach, Tuesday, 13 October
Overcast. High 57°, low 41°.
Arlington Beach, Wednesday, 14 October
Light rain. High 56°, low 42°.
Arlington Beach, Thursday, 15 October
Overcast. High 60°, low 47°.
Arlington Beach, Friday, 16 October
Clear. High 52°, low 42°.
Arlington Beach, Saturday, 17 October
Clear. High 61°, low 43°.
Arlington Beach, Sunday, 18 October
Clear. High 69°, low 44°.
Arlington Beach, Monday, 19 October
Partly cloudy. High 67°, low 50°.
Arlington Beach, Tuesday, 20 October
Clear. High 69°, low 45°.
Arlington Beach, Wednesday, 21 October
Light rain. High 75°, low 55°.
Arlington Beach, Thursday, 22 October
Light rain. High 69°, low 64°.
Arlington Beach, Friday, 23 October
Rain. High 67°, low 58°.
Arlington Beach, Saturday, 24 October
Heavy rain. High 65°, low 51°.
Arlington Beach, Sunday, 25 October
Clear. High 54°, low 44°.
Arlington Beach, Monday, 26 October
Partly cloudy. High 65°, low 43°.
Arlington Beach, Tuesday, 27 October
Clear. High 58°, low 43°.
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.