Derrick City, Sunday, 9 August, 00:11
Mostly clear. Feels like 71°. High 83°, low 64°.
Derrick City, Monday, 10 August
Light rain. High 74°, low 63°.
Derrick City, Tuesday, 11 August
Heavy rain. High 83°, low 64°.
Derrick City, Wednesday, 12 August
Rain. High 78°, low 61°.
Derrick City, Thursday, 13 August
Light rain. High 68°, low 50°.
Derrick City, Friday, 14 August
Light rain. High 69°, low 46°.
Derrick City, Saturday, 15 August
Clear. High 71°, low 48°.
Derrick City, Sunday, 16 August
Overcast. High 76°, low 49°.
Derrick City, Monday, 17 August
Overcast. High 80°, low 54°.
Derrick City, Tuesday, 18 August
Partly cloudy. High 81°, low 55°.
Derrick City, Wednesday, 19 August
Rain. High 82°, low 60°.
Derrick City, Thursday, 20 August
Light rain. High 65°, low 57°.
Derrick City, Friday, 21 August
Clear. High 68°, low 47°.
Derrick City, Saturday, 22 August
Overcast. High 74°, low 44°.
Derrick City, Sunday, 23 August
Light rain. High 83°, low 59°.
Derrick City, Monday, 24 August
Partly cloudy. High 73°, low 56°.
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 Derrick City, 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 Derrick City, 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.