Mount Hermon, Saturday, 8 August, 18:25
Overcast. Feels like 90°. High 84°, low 69°.
Mount Hermon, Sunday, 9 August
Light rain. High 87°, low 70°.
Mount Hermon, Monday, 10 August
Light rain. High 86°, low 69°.
Mount Hermon, Tuesday, 11 August
Rain. High 89°, low 67°.
Mount Hermon, Wednesday, 12 August
Light rain. High 81°, low 67°.
Mount Hermon, Thursday, 13 August
Overcast. High 83°, low 61°.
Mount Hermon, Friday, 14 August
Clear. High 75°, low 55°.
Mount Hermon, Saturday, 15 August
Clear. High 75°, low 49°.
Mount Hermon, Sunday, 16 August
Clear. High 78°, low 49°.
Mount Hermon, Monday, 17 August
Overcast. High 79°, low 53°.
Mount Hermon, Tuesday, 18 August
Light rain. High 75°, low 63°.
Mount Hermon, Wednesday, 19 August
Mostly clear. High 79°, low 61°.
Mount Hermon, Thursday, 20 August
Overcast. High 78°, low 55°.
Mount Hermon, Friday, 21 August
Heavy rain. High 65°, low 58°.
Mount Hermon, Saturday, 22 August
Rain. High 81°, low 60°.
Mount Hermon, Sunday, 23 August
Clear. High 70°, low 50°.
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 Hermon, NJ 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 Hermon, NJ 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.