10-day forecast for Merwinsburg, PA: 58° to 87°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
78° · 0.22 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 67°0.17
Morning71°feels 71°
Afternoon76°feels 76°
Evening71°feels 72°
Overnight69°feels 69°
80 °
Merwinsburg, Monday, 10 August
Rain. High 80°, low 67°.
Pressure29.97 inHg
Wind7.2 mph SW
Humidity46%
Visibility6.2 mi
Dew point61°
Tue, 1184° / 68°0.03
Morning69°feels 70°
Afternoon82°feels 83°
Evening71°feels 72°
Overnight70°feels 71°
84 °
Merwinsburg, Tuesday, 11 August
Light rain. High 84°, low 68°.
Pressure29.88 inHg
Wind6.8 mph NW
Humidity53%
Visibility6.2 mi
Dew point63°
Wed, 1278° / 64°0.22
Morning66°feels 67°
Afternoon77°feels 78°
Evening68°feels 69°
Overnight66°feels 66°
78 °
Merwinsburg, Wednesday, 12 August
Light rain. High 78°, low 64°.
Pressure29.77 inHg
Wind6 mph W
Humidity74%
Visibility6.2 mi
Dew point67°
Thu, 1379° / 59°0
Morning65°feels 65°
Afternoon79°feels 79°
Evening64°feels 63°
Overnight62°feels 62°
79 °
Merwinsburg, Thursday, 13 August
Overcast. High 79°, low 59°.
Pressure29.88 inHg
Wind9.2 mph NW
Humidity46%
Visibility6.2 mi
Dew point54°
Fri, 1472° / 58°0
Morning63°feels 62°
Afternoon65°feels 65°
Evening65°feels 65°
Overnight64°feels 64°
72 °
Merwinsburg, Friday, 14 August
Overcast. High 72°, low 58°.
Pressure30.12 inHg
Wind5.5 mph N
Humidity70%
Visibility—
Dew point55°
Sat, 1574° / 63°0.04
Morning68°feels 68°
Afternoon73°feels 74°
Evening67°feels 68°
Overnight65°feels 65°
74 °
Merwinsburg, Saturday, 15 August
Light rain. High 74°, low 63°.
Pressure30.15 inHg
Wind4.7 mph SE
Humidity65%
Visibility—
Dew point61°
Sun, 1687° / 63°0.13
Morning68°feels 69°
Afternoon74°feels 76°
Evening79°feels 82°
Overnight73°feels 74°
87 °
Merwinsburg, Sunday, 16 August
Light rain. High 87°, low 63°.
Pressure29.83 inHg
Wind15 mph S
Humidity97%
Visibility—
Dew point71°
Mon, 1778° / 60°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening65°feels 65°
Overnight61°feels 60°
78 °
Merwinsburg, Monday, 17 August
Overcast. High 78°, low 60°.
Pressure29.97 inHg
Wind14.9 mph NW
Humidity38%
Visibility—
Dew point48°
Tue, 1879° / 59°0.04
Morning69°feels 68°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight66°feels 66°
79 °
Merwinsburg, Tuesday, 18 August
Light rain. High 79°, low 59°.
Pressure30.06 inHg
Wind8.8 mph S
Humidity46%
Visibility—
Dew point55°
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 Merwinsburg, 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.