Grand Falls Plaza, Sunday, 9 August, 16:16
Mostly clear. Feels like 105°. High 99°, low 74°.
Grand Falls Plaza, Monday, 10 August
Clear. High 97°, low 77°.
Grand Falls Plaza, Tuesday, 11 August
Clear. High 106°, low 78°.
Grand Falls Plaza, Wednesday, 12 August
Partly cloudy. High 108°, low 80°.
Grand Falls Plaza, Thursday, 13 August
Overcast. High 107°, low 84°.
Grand Falls Plaza, Friday, 14 August
Clear. High 108°, low 83°.
Grand Falls Plaza, Saturday, 15 August
Clear. High 108°, low 82°.
Grand Falls Plaza, Sunday, 16 August
Overcast. High 106°, low 88°.
Grand Falls Plaza, Monday, 17 August
Clear. High 109°, low 81°.
Grand Falls Plaza, Tuesday, 18 August
Clear. High 111°, low 79°.
Grand Falls Plaza, Wednesday, 19 August
Light rain. High 111°, low 82°.
Grand Falls Plaza, Thursday, 20 August
Light rain. High 110°, low 75°.
Grand Falls Plaza, Friday, 21 August
Light rain. High 107°, low 78°.
Grand Falls Plaza, Saturday, 22 August
Clear. High 106°, low 71°.
Grand Falls Plaza, Sunday, 23 August
Light rain. High 110°, low 72°.
Grand Falls Plaza, Monday, 24 August
Light rain. High 105°, low 71°.
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 Grand Falls Plaza, 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 Grand Falls Plaza, 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.