Guys Mills, Sunday, 9 August, 02:37
Clear. Feels like 66°. High 83°, low 66°.
Guys Mills, Monday, 10 August
Heavy rain. High 79°, low 66°.
Guys Mills, Tuesday, 11 August
Heavy rain. High 82°, low 61°.
Guys Mills, Wednesday, 12 August
Light rain. High 79°, low 63°.
Guys Mills, Thursday, 13 August
Light rain. High 70°, low 54°.
Guys Mills, Friday, 14 August
Overcast. High 68°, low 50°.
Guys Mills, Saturday, 15 August
Partly cloudy. High 69°, low 46°.
Guys Mills, Sunday, 16 August
Overcast. High 71°, low 49°.
Guys Mills, Monday, 17 August
Light rain. High 74°, low 54°.
Guys Mills, Tuesday, 18 August
Clear. High 77°, low 56°.
Guys Mills, Wednesday, 19 August
Mostly clear. High 80°, low 55°.
Guys Mills, Thursday, 20 August
Mostly clear. High 85°, low 61°.
Guys Mills, Friday, 21 August
Overcast. High 91°, low 67°.
Guys Mills, Saturday, 22 August
Clear. High 85°, low 60°.
Guys Mills, Sunday, 23 August
Light rain. High 90°, low 66°.
Guys Mills, Monday, 24 August
Light rain. High 84°, low 69°.
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 Guys Mills, 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 Guys Mills, 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.