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As of 16:34 EDT

Weather in South Williamsport, PA

88°Current weather

South Williamsport, Sunday, 9 August, 16:34

Clear. Feels like 93°. High 87°, low 70°.

Pressure29.97 inHg
Wind3 mph SW
Humidity56%
Visibility6.2 mi
Dew point70°

10-day forecast for South Williamsport, PA: 58° to 93°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

87°
Best day: Sunday, August 9
75° · 0.2 in
Worst day: Monday, August 10

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1075° / 65°0.2Rain
MorningOvercast69°feels 70°
AfternoonLight rain73°feels 74°
EveningOvercast71°feels 72°
OvernightMostly clear68°feels 69°
75 °Rain

South Williamsport, Monday, 10 August

Rain. High 75°, low 65°.

Pressure30.00 inHg
Wind1.1 mph SW
Humidity82%
Visibility6.2 mi
Dew point66°
Tue, 1184° / 66°0.11Light rain
MorningOvercast68°feels 70°
AfternoonPartly cloudy84°feels 86°
EveningOvercast74°feels 74°
OvernightLight rain69°feels 70°
84 °Light rain

South Williamsport, Tuesday, 11 August

Light rain. High 84°, low 66°.

Pressure29.91 inHg
Wind9.6 mph W
Humidity59%
Visibility6.2 mi
Dew point65°
Wed, 1278° / 65°0.07Light rain
MorningLight rain67°feels 67°
AfternoonOvercast72°feels 72°
EveningLight rain70°feels 71°
OvernightLight rain66°feels 67°
78 °Light rain

South Williamsport, Wednesday, 12 August

Light rain. High 78°, low 65°.

Pressure29.80 inHg
Wind2.5 mph NW
Humidity89%
Visibility6.2 mi
Dew point66°
Thu, 1381° / 61°0Overcast
MorningMostly clear65°feels 66°
AfternoonOvercast80°feels 80°
EveningOvercast66°feels 66°
OvernightOvercast64°feels 65°
81 °Overcast

South Williamsport, Thursday, 13 August

Overcast. High 81°, low 61°.

Pressure29.91 inHg
Wind9.7 mph NW
Humidity38%
Visibility6.2 mi
Dew point49°
Fri, 1476° / 58°0Overcast
MorningOvercast65°feels 64°
AfternoonOvercast73°feels 72°
EveningOvercast68°feels 68°
OvernightOvercast64°feels 63°
76 °Overcast

South Williamsport, Friday, 14 August

Overcast. High 76°, low 58°.

Pressure30.12 inHg
Wind5 mph E
Humidity57%
Visibility—
Dew point56°
Sat, 1582° / 62°0Partly cloudy
MorningPartly cloudy70°feels 70°
AfternoonPartly cloudy80°feels 81°
EveningPartly cloudy71°feels 71°
OvernightPartly cloudy68°feels 69°
82 °Partly cloudy

South Williamsport, Saturday, 15 August

Partly cloudy. High 82°, low 62°.

Pressure30.12 inHg
Wind3.7 mph SE
Humidity51%
Visibility—
Dew point60°
Sun, 1693° / 65°0.08Light rain
MorningLight rain74°feels 76°
AfternoonLight rain90°feels 95°
EveningLight rain81°feels 85°
OvernightLight rain73°feels 74°
93 °Light rain

South Williamsport, Sunday, 16 August

Light rain. High 93°, low 65°.

Pressure29.74 inHg
Wind12.5 mph W
Humidity50%
Visibility—
Dew point67°
Mon, 1780° / 62°0Overcast
MorningOvercast67°feels 67°
AfternoonOvercast78°feels 78°
EveningOvercast67°feels 67°
OvernightOvercast62°feels 62°
80 °Overcast

South Williamsport, Monday, 17 August

Overcast. High 80°, low 62°.

Pressure30.00 inHg
Wind9.6 mph N
Humidity39%
Visibility—
Dew point51°
Tue, 1883° / 61°0.11Light rain
MorningLight rain69°feels 69°
AfternoonLight rain80°feels 81°
EveningLight rain70°feels 71°
OvernightLight rain67°feels 67°
83 °Light rain

South Williamsport, Tuesday, 18 August

Light rain. High 83°, low 61°.

Pressure30.00 inHg
Wind9.1 mph S
Humidity46%
Visibility—
Dew point57°

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 South Williamsport, 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.