Old Avera, Saturday, 8 August, 14:31
Overcast. Feels like 106°. High 95°, low 74°.
Old Avera, Sunday, 9 August
Rain. High 94°, low 74°.
Old Avera, Monday, 10 August
Mostly clear. High 98°, low 74°.
Old Avera, Tuesday, 11 August
Mostly clear. High 100°, low 74°.
Old Avera, Wednesday, 12 August
Clear. High 102°, low 76°.
Old Avera, Thursday, 13 August
Overcast. High 102°, low 77°.
Old Avera, Friday, 14 August
Overcast. High 96°, low 76°.
Old Avera, Saturday, 15 August
Light rain. High 83°, low 76°.
Old Avera, Sunday, 16 August
Light rain. High 99°, low 74°.
Old Avera, Monday, 17 August
Rain. High 97°, low 75°.
Old Avera, Tuesday, 18 August
Light rain. High 96°, low 73°.
Old Avera, Wednesday, 19 August
Light rain. High 97°, low 76°.
Old Avera, Thursday, 20 August
Light rain. High 100°, low 71°.
Old Avera, Friday, 21 August
Overcast. High 97°, low 72°.
Old Avera, Saturday, 22 August
Light rain. High 100°, low 76°.
Old Avera, Sunday, 23 August
Heavy rain. High 99°, 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 Old Avera, MS 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 Old Avera, MS 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.