Belle Vernon, Sunday, 9 August, 04:51
Mostly clear. Feels like 69°. High 84°, low 69°.
Belle Vernon, Monday, 10 August
Heavy rain. High 84°, low 66°.
Belle Vernon, Tuesday, 11 August
Heavy rain. High 84°, low 65°.
Belle Vernon, Wednesday, 12 August
Light rain. High 77°, low 65°.
Belle Vernon, Thursday, 13 August
Light rain. High 77°, low 59°.
Belle Vernon, Friday, 14 August
Overcast. High 74°, low 53°.
Belle Vernon, Saturday, 15 August
Overcast. High 73°, low 52°.
Belle Vernon, Sunday, 16 August
Light rain. High 68°, low 51°.
Belle Vernon, Monday, 17 August
Partly cloudy. High 77°, low 52°.
Belle Vernon, Tuesday, 18 August
Clear. High 80°, low 56°.
Belle Vernon, Wednesday, 19 August
Partly cloudy. High 82°, low 58°.
Belle Vernon, Thursday, 20 August
Clear. High 89°, low 61°.
Belle Vernon, Friday, 21 August
Mostly clear. High 93°, low 71°.
Belle Vernon, Saturday, 22 August
Clear. High 90°, low 66°.
Belle Vernon, Sunday, 23 August
Clear. High 93°, low 67°.
Belle Vernon, Monday, 24 August
Light rain. High 94°, low 74°.
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 Belle Vernon, PA 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 Belle Vernon, PA 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.