Swan, Sunday, 11 October, 02:44
Clear. Feels like 59°. High 90°, low 58°.
Swan, Monday, 12 October
Clear. High 90°, low 63°.
Swan, Tuesday, 13 October
Clear. High 89°, low 66°.
Swan, Wednesday, 14 October
Rain. High 75°, low 71°.
Swan, Thursday, 15 October
Rain. High 77°, low 69°.
Swan, Friday, 16 October
Rain. High 70°, low 46°.
Swan, Saturday, 17 October
Clear. High 46°, low 33°.
Swan, Sunday, 18 October
Clear. High 54°, low 28°.
Swan, Monday, 19 October
Clear. High 65°, low 33°.
Swan, Tuesday, 20 October
Clear. High 70°, low 38°.
Swan, Wednesday, 21 October
Overcast. High 73°, low 43°.
Swan, Thursday, 22 October
Clear. High 74°, low 48°.
Swan, Friday, 23 October
Clear. High 75°, low 50°.
Swan, Saturday, 24 October
Clear. High 75°, low 50°.
Swan, Sunday, 25 October
Clear. High 79°, low 51°.
Swan, Monday, 26 October
Mostly clear. High 80°, low 53°.
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 Swan, MO 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 Swan, MO 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.