10-day forecast for Williamsport, MD: 52° to 91°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
68° · 0.04 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 70°0.01
Morning76°feels 76°
Afternoon85°feels 84°
Evening82°feels 83°
Overnight73°feels 73°
88 °
Williamsport, Monday, 10 August
Light rain. High 88°, low 70°.
Pressure30.00 inHg
Wind10.3 mph W
Humidity42%
Visibility6.2 mi
Dew point64°
Tue, 1191° / 68°0.21
Morning71°feels 71°
Afternoon89°feels 90°
Evening79°feels 79°
Overnight72°feels 73°
91 °
Williamsport, Tuesday, 11 August
Rain. High 91°, low 68°.
Pressure29.94 inHg
Wind11.5 mph NW
Humidity50%
Visibility6.2 mi
Dew point64°
Wed, 1290° / 69°0.1
Morning72°feels 73°
Afternoon85°feels 87°
Evening74°feels 75°
Overnight70°feels 70°
90 °
Williamsport, Wednesday, 12 August
Light rain. High 90°, low 69°.
Pressure29.85 inHg
Wind2.8 mph NW
Humidity69%
Visibility6.2 mi
Dew point66°
Thu, 1386° / 68°0.01
Morning72°feels 73°
Afternoon84°feels 82°
Evening73°feels 72°
Overnight69°feels 70°
86 °
Williamsport, Thursday, 13 August
Light rain. High 86°, low 68°.
Pressure29.88 inHg
Wind16.9 mph NW
Humidity28%
Visibility—
Dew point48°
Fri, 1469° / 59°0.04
Morning67°feels 66°
Afternoon63°feels 63°
Evening62°feels 62°
Overnight61°feels 61°
69 °
Williamsport, Friday, 14 August
Light rain. High 69°, low 59°.
Pressure30.09 inHg
Wind6.6 mph S
Humidity85%
Visibility—
Dew point59°
Sat, 1581° / 54°0
Morning65°feels 64°
Afternoon77°feels 77°
Evening67°feels 66°
Overnight60°feels 58°
81 °
Williamsport, Saturday, 15 August
Overcast. High 81°, low 54°.
Pressure30.21 inHg
Wind11 mph N
Humidity30%
Visibility—
Dew point43°
Sun, 1668° / 52°0.04
Morning60°feels 59°
Afternoon62°feels 62°
Evening64°feels 63°
Overnight62°feels 62°
68 °
Williamsport, Sunday, 16 August
Light rain. High 68°, low 52°.
Pressure30.18 inHg
Wind4.8 mph E
Humidity78%
Visibility—
Dew point55°
Mon, 1781° / 61°0
Morning69°feels 69°
Afternoon79°feels 80°
Evening71°feels 71°
Overnight64°feels 64°
81 °
Williamsport, Monday, 17 August
Overcast. High 81°, low 61°.
Pressure29.91 inHg
Wind10.2 mph NW
Humidity53%
Visibility—
Dew point60°
Tue, 1887° / 59°0
Morning70°feels 70°
Afternoon84°feels 82°
Evening74°feels 73°
Overnight68°feels 67°
87 °
Williamsport, Tuesday, 18 August
Partly cloudy. High 87°, low 59°.
Pressure29.94 inHg
Wind7.4 mph SW
Humidity31%
Visibility—
Dew point49°
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 Williamsport, MD 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.