10-day forecast for Upper Frederick, PA: 53° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
82° · 0.47 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 70°0.02
Morning75°feels 76°
Afternoon88°feels 88°
Evening75°feels 75°
Overnight70°feels 72°
88 °
Upper Frederick, Sunday, 9 August
Light rain. High 88°, low 70°.
Pressure30.00 inHg
Wind7.6 mph W
Humidity53%
Visibility6.2 mi
Dew point67°
Mon, 1085° / 70°0.06
Morning74°feels 75°
Afternoon77°feels 78°
Evening77°feels 78°
Overnight72°feels 72°
85 °
Upper Frederick, Monday, 10 August
Light rain. High 85°, low 70°.
Pressure30.00 inHg
Wind8.8 mph W
Humidity58%
Visibility6.2 mi
Dew point68°
Tue, 1187° / 69°0.05
Morning73°feels 74°
Afternoon87°feels 92°
Evening76°feels 77°
Overnight71°feels 72°
87 °
Upper Frederick, Tuesday, 11 August
Light rain. High 87°, low 69°.
Pressure29.91 inHg
Wind5.1 mph W
Humidity64%
Visibility6.2 mi
Dew point70°
Wed, 1282° / 70°0.47
Morning70°feels 72°
Afternoon80°feels 80°
Evening74°feels 75°
Overnight70°feels 71°
82 °
Upper Frederick, Wednesday, 12 August
Rain. High 82°, low 70°.
Pressure29.77 inHg
Wind9.1 mph W
Humidity64%
Visibility6.2 mi
Dew point67°
Thu, 1385° / 64°0
Morning76°feels 77°
Afternoon83°feels 83°
Evening68°feels 68°
Overnight65°feels 65°
85 °
Upper Frederick, Thursday, 13 August
Overcast. High 85°, low 64°.
Pressure29.77 inHg
Wind13.3 mph W
Humidity47%
Visibility—
Dew point61°
Fri, 1476° / 62°0
Morning66°feels 66°
Afternoon74°feels 73°
Evening65°feels 65°
Overnight64°feels 62°
76 °
Upper Frederick, Friday, 14 August
Mostly clear. High 76°, low 62°.
Pressure29.97 inHg
Wind8.6 mph N
Humidity40%
Visibility—
Dew point48°
Sat, 1576° / 53°0
Morning64°feels 63°
Afternoon73°feels 73°
Evening65°feels 64°
Overnight58°feels 57°
76 °
Upper Frederick, Saturday, 15 August
Clear. High 76°, low 53°.
Pressure30.18 inHg
Wind10.7 mph N
Humidity39%
Visibility—
Dew point46°
Sun, 1678° / 54°0
Morning65°feels 64°
Afternoon76°feels 76°
Evening67°feels 66°
Overnight61°feels 60°
78 °
Upper Frederick, Sunday, 16 August
Clear. High 78°, low 54°.
Pressure30.27 inHg
Wind5.3 mph NE
Humidity40%
Visibility—
Dew point49°
Mon, 1781° / 58°0.01
Morning68°feels 68°
Afternoon79°feels 80°
Evening71°feels 71°
Overnight69°feels 69°
81 °
Upper Frederick, Monday, 17 August
Light rain. High 81°, low 58°.
Pressure30.15 inHg
Wind10.8 mph S
Humidity52%
Visibility—
Dew point59°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Upper Frederick, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.