Mount Vinson, Saturday, 8 August, 22:41
Overcast. Feels like 75°. High 88°, low 73°.
Mount Vinson, Sunday, 9 August
Light rain. High 91°, low 73°.
Mount Vinson, Monday, 10 August
Light rain. High 95°, low 74°.
Mount Vinson, Tuesday, 11 August
Light rain. High 95°, low 75°.
Mount Vinson, Wednesday, 12 August
Light rain. High 98°, low 73°.
Mount Vinson, Thursday, 13 August
Light rain. High 97°, low 72°.
Mount Vinson, Friday, 14 August
Overcast. High 100°, low 76°.
Mount Vinson, Saturday, 15 August
Light rain. High 87°, low 76°.
Mount Vinson, Sunday, 16 August
Light rain. High 104°, low 75°.
Mount Vinson, Monday, 17 August
Light rain. High 103°, low 76°.
Mount Vinson, Tuesday, 18 August
Overcast. High 97°, low 79°.
Mount Vinson, Wednesday, 19 August
Clear. High 105°, low 76°.
Mount Vinson, Thursday, 20 August
Clear. High 94°, low 75°.
Mount Vinson, Friday, 21 August
Overcast. High 89°, low 66°.
Mount Vinson, Saturday, 22 August
Clear. High 108°, low 70°.
Mount Vinson, Sunday, 23 August
Overcast. High 105°, low 79°.
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 Mount Vinson, TN 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 Mount Vinson, TN 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.