10-day forecast for Saint Thomas, PA: 53° to 90°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, August 18
90° · 0.36 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 70°0.05
Morning75°feels 75°
Afternoon82°feels 82°
Evening80°feels 83°
Overnight72°feels 72°
88 °
Saint Thomas, Monday, 10 August
Light rain. High 88°, low 70°.
Pressure30.00 inHg
Wind9.1 mph W
Humidity47%
Visibility6.2 mi
Dew point65°
Tue, 1190° / 67°0.36
Morning70°feels 71°
Afternoon88°feels 89°
Evening77°feels 78°
Overnight70°feels 70°
90 °
Saint Thomas, Tuesday, 11 August
Rain. High 90°, low 67°.
Pressure29.94 inHg
Wind11.2 mph NW
Humidity51%
Visibility6.2 mi
Dew point64°
Wed, 1288° / 65°0.03
Morning69°feels 70°
Afternoon86°feels 88°
Evening76°feels 77°
Overnight68°feels 69°
88 °
Saint Thomas, Wednesday, 12 August
Light rain. High 88°, low 65°.
Pressure29.80 inHg
Wind9.4 mph W
Humidity56%
Visibility6.2 mi
Dew point65°
Thu, 1383° / 66°0.21
Morning73°feels 73°
Afternoon81°feels 80°
Evening70°feels 69°
Overnight68°feels 69°
83 °
Saint Thomas, Thursday, 13 August
Rain. High 83°, low 66°.
Pressure29.85 inHg
Wind15.4 mph NW
Humidity32%
Visibility—
Dew point48°
Fri, 1479° / 56°0
Morning66°feels 65°
Afternoon76°feels 75°
Evening66°feels 65°
Overnight62°feels 61°
79 °
Saint Thomas, Friday, 14 August
Overcast. High 79°, low 56°.
Pressure30.06 inHg
Wind11.4 mph NW
Humidity35%
Visibility—
Dew point46°
Sat, 1578° / 54°0
Morning64°feels 64°
Afternoon75°feels 74°
Evening65°feels 64°
Overnight60°feels 59°
78 °
Saint Thomas, Saturday, 15 August
Partly cloudy. High 78°, low 54°.
Pressure30.18 inHg
Wind10.9 mph N
Humidity30%
Visibility—
Dew point41°
Sun, 1675° / 53°0
Morning64°feels 63°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight60°feels 59°
75 °
Saint Thomas, Sunday, 16 August
Overcast. High 75°, low 53°.
Pressure30.15 inHg
Wind4 mph SW
Humidity35%
Visibility—
Dew point44°
Mon, 1783° / 58°0
Morning69°feels 68°
Afternoon81°feels 80°
Evening71°feels 72°
Overnight68°feels 68°
83 °
Saint Thomas, Monday, 17 August
Partly cloudy. High 83°, low 58°.
Pressure29.97 inHg
Wind6.2 mph E
Humidity40%
Visibility—
Dew point54°
Tue, 1887° / 61°0
Morning71°feels 71°
Afternoon84°feels 83°
Evening73°feels 73°
Overnight70°feels 70°
87 °
Saint Thomas, Tuesday, 18 August
Mostly clear. High 87°, low 61°.
Pressure30.00 inHg
Wind4.7 mph NW
Humidity32%
Visibility—
Dew point51°
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 Saint Thomas, 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.