Board Valley, Sunday, 9 August, 00:59
Overcast. Feels like 72°. High 85°, low 69°.
Board Valley, Monday, 10 August
Rain. High 86°, low 68°.
Board Valley, Tuesday, 11 August
Rain. High 84°, low 67°.
Board Valley, Wednesday, 12 August
Heavy rain. High 86°, low 66°.
Board Valley, Thursday, 13 August
Light rain. High 82°, low 65°.
Board Valley, Friday, 14 August
Rain. High 80°, low 70°.
Board Valley, Saturday, 15 August
Light rain. High 81°, low 67°.
Board Valley, Sunday, 16 August
Light rain. High 87°, low 65°.
Board Valley, Monday, 17 August
Rain. High 87°, low 70°.
Board Valley, Tuesday, 18 August
Rain. High 85°, low 67°.
Board Valley, Wednesday, 19 August
Light rain. High 83°, low 65°.
Board Valley, Thursday, 20 August
Overcast. High 79°, low 62°.
Board Valley, Friday, 21 August
Light rain. High 78°, low 58°.
Board Valley, Saturday, 22 August
Light rain. High 85°, low 63°.
Board Valley, Sunday, 23 August
Overcast. High 87°, low 71°.
Board Valley, Monday, 24 August
Rain. High 86°, low 70°.
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 Board Valley, 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 Board Valley, 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.