Mount Joy, Saturday, 8 August, 19:57
Overcast. Feels like 84°. High 87°, low 69°.
Mount Joy, Sunday, 9 August
Light rain. High 88°, low 70°.
Mount Joy, Monday, 10 August
Heavy rain. High 95°, low 66°.
Mount Joy, Tuesday, 11 August
Rain. High 92°, low 66°.
Mount Joy, Wednesday, 12 August
Rain. High 93°, low 65°.
Mount Joy, Thursday, 13 August
Rain. High 83°, low 62°.
Mount Joy, Friday, 14 August
Light rain. High 77°, low 58°.
Mount Joy, Saturday, 15 August
Overcast. High 75°, low 52°.
Mount Joy, Sunday, 16 August
Partly cloudy. High 80°, low 53°.
Mount Joy, Monday, 17 August
Partly cloudy. High 85°, low 56°.
Mount Joy, Tuesday, 18 August
Light rain. High 73°, low 68°.
Mount Joy, Wednesday, 19 August
Mostly clear. High 84°, low 64°.
Mount Joy, Thursday, 20 August
Light rain. High 85°, low 63°.
Mount Joy, Friday, 21 August
Light rain. High 80°, low 64°.
Mount Joy, Saturday, 22 August
Clear. High 84°, low 60°.
Mount Joy, Sunday, 23 August
Partly cloudy. High 72°, low 55°.
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 Joy, OH 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 Joy, OH 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.