10-day forecast for Smithtown, WV: 51° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Tuesday, August 18
85° · 1.32 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 67°0.13
Morning72°feels 73°
Afternoon85°feels 88°
Evening79°feels 79°
Overnight69°feels 70°
88 °
Smithtown, Monday, 10 August
Rain. High 88°, low 67°.
Pressure30.00 inHg
Wind9.3 mph SW
Humidity64%
Visibility6.2 mi
Dew point67°
Tue, 1185° / 65°1.32
Morning67°feels 68°
Afternoon83°feels 86°
Evening76°feels 78°
Overnight67°feels 68°
85 °
Smithtown, Tuesday, 11 August
Heavy rain. High 85°, low 65°.
Pressure30.00 inHg
Wind7.7 mph W
Humidity74%
Visibility6.2 mi
Dew point67°
Wed, 1281° / 65°0.54
Morning66°feels 67°
Afternoon74°feels 75°
Evening74°feels 75°
Overnight66°feels 67°
81 °
Smithtown, Wednesday, 12 August
Rain. High 81°, low 65°.
Pressure29.85 inHg
Wind6.6 mph SW
Humidity97%
Visibility6.2 mi
Dew point70°
Thu, 1381° / 59°0.03
Morning70°feels 70°
Afternoon79°feels 79°
Evening66°feels 66°
Overnight65°feels 65°
81 °
Smithtown, Thursday, 13 August
Light rain. High 81°, low 59°.
Pressure29.91 inHg
Wind9.8 mph NW
Humidity43%
Visibility—
Dew point54°
Fri, 1476° / 54°0
Morning63°feels 63°
Afternoon73°feels 73°
Evening65°feels 65°
Overnight58°feels 58°
76 °
Smithtown, Friday, 14 August
Overcast. High 76°, low 54°.
Pressure30.09 inHg
Wind5.8 mph NW
Humidity46%
Visibility—
Dew point51°
Sat, 1573° / 52°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening61°feels 60°
Overnight56°feels 55°
73 °
Smithtown, Saturday, 15 August
Overcast. High 73°, low 52°.
Pressure30.24 inHg
Wind7.2 mph N
Humidity41%
Visibility—
Dew point46°
Sun, 1667° / 51°0.03
Morning57°feels 56°
Afternoon59°feels 58°
Evening61°feels 61°
Overnight57°feels 56°
67 °
Smithtown, Sunday, 16 August
Light rain. High 67°, low 51°.
Pressure30.18 inHg
Wind4.4 mph NE
Humidity93%
Visibility—
Dew point56°
Mon, 1778° / 54°0
Morning64°feels 64°
Afternoon76°feels 76°
Evening65°feels 65°
Overnight60°feels 60°
78 °
Smithtown, Monday, 17 August
Partly cloudy. High 78°, low 54°.
Pressure30.00 inHg
Wind6.4 mph N
Humidity43%
Visibility—
Dew point51°
Tue, 1881° / 57°0
Morning67°feels 66°
Afternoon79°feels 79°
Evening68°feels 68°
Overnight63°feels 63°
81 °
Smithtown, Tuesday, 18 August
Clear. High 81°, low 57°.
Pressure30.03 inHg
Wind6.3 mph N
Humidity42%
Visibility—
Dew point53°
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 Smithtown, WV 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.