Valley Mill, Friday, 16 October, 01:10
Overcast. Feels like 57°. High 82°, low 57°.
Valley Mill, Saturday, 17 October
Overcast. High 63°, low 42°.
Valley Mill, Sunday, 18 October
Clear. High 54°, low 37°.
Valley Mill, Monday, 19 October
Clear. High 59°, low 39°.
Valley Mill, Tuesday, 20 October
Overcast. High 62°, low 46°.
Valley Mill, Wednesday, 21 October
Mostly clear. High 60°, low 43°.
Valley Mill, Thursday, 22 October
Clear. High 56°, low 36°.
Valley Mill, Friday, 23 October
Clear. High 61°, low 41°.
Valley Mill, Saturday, 24 October
Clear. High 62°, low 43°.
Valley Mill, Sunday, 25 October
Clear. High 58°, low 44°.
Valley Mill, Monday, 26 October
Overcast. High 58°, low 45°.
Valley Mill, Tuesday, 27 October
Overcast. High 64°, low 43°.
Valley Mill, Wednesday, 28 October
Overcast. High 69°, low 49°.
Valley Mill, Thursday, 29 October
Heavy rain. High 56°, low 50°.
Valley Mill, Friday, 30 October
Rain. High 54°, low 47°.
Valley Mill, Saturday, 31 October
Clear. High 61°, low 47°.
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 Valley Mill, MD 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 Valley Mill, MD 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.