Hercules, Friday, 9 October, 04:54
Clear. Feels like 61°. High 90°, low 61°.
Hercules, Saturday, 10 October
Overcast. High 87°, low 56°.
Hercules, Sunday, 11 October
Clear. High 89°, low 61°.
Hercules, Monday, 12 October
Clear. High 90°, low 68°.
Hercules, Tuesday, 13 October
Clear. High 91°, low 70°.
Hercules, Wednesday, 14 October
Light rain. High 86°, low 72°.
Hercules, Thursday, 15 October
Light rain. High 89°, low 69°.
Hercules, Friday, 16 October
Overcast. High 61°, low 52°.
Hercules, Saturday, 17 October
Clear. High 58°, low 37°.
Hercules, Sunday, 18 October
Clear. High 64°, low 34°.
Hercules, Monday, 19 October
Clear. High 70°, low 38°.
Hercules, Tuesday, 20 October
Clear. High 72°, low 42°.
Hercules, Wednesday, 21 October
Clear. High 75°, low 44°.
Hercules, Thursday, 22 October
Clear. High 77°, low 47°.
Hercules, Friday, 23 October
Clear. High 77°, low 47°.
Hercules, Saturday, 24 October
Clear. High 77°, low 47°.
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 Hercules, 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 Hercules, 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.