Lewis Run, Saturday, 8 August, 23:04
Partly cloudy. Feels like 70°. High 79°, low 64°.
Lewis Run, Sunday, 9 August
Clear. High 82°, low 64°.
Lewis Run, Monday, 10 August
Light rain. High 72°, low 63°.
Lewis Run, Tuesday, 11 August
Heavy rain. High 81°, low 62°.
Lewis Run, Wednesday, 12 August
Light rain. High 78°, low 61°.
Lewis Run, Thursday, 13 August
Light rain. High 68°, low 50°.
Lewis Run, Friday, 14 August
Light rain. High 69°, low 47°.
Lewis Run, Saturday, 15 August
Clear. High 70°, low 48°.
Lewis Run, Sunday, 16 August
Overcast. High 75°, low 49°.
Lewis Run, Monday, 17 August
Overcast. High 78°, low 54°.
Lewis Run, Tuesday, 18 August
Partly cloudy. High 81°, low 56°.
Lewis Run, Wednesday, 19 August
Rain. High 81°, low 60°.
Lewis Run, Thursday, 20 August
Light rain. High 63°, low 52°.
Lewis Run, Friday, 21 August
Clear. High 68°, low 47°.
Lewis Run, Saturday, 22 August
Overcast. High 73°, low 45°.
Lewis Run, Sunday, 23 August
Light rain. High 83°, low 60°.
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 Lewis Run, 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 Lewis Run, 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.