10-day forecast for Big Isaac, WV: 51° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 10
88° · 2.37 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 66°0.02
Morning71°feels 72°
Afternoon87°feels 88°
Evening79°feels 79°
Overnight67°feels 68°
89 °
Big Isaac, Monday, 10 August
Light rain. High 89°, low 66°.
Pressure30.00 inHg
Wind9.8 mph S
Humidity59%
Visibility6.2 mi
Dew point67°
Tue, 1188° / 65°2.37
Morning67°feels 68°
Afternoon81°feels 84°
Evening77°feels 78°
Overnight66°feels 67°
88 °
Big Isaac, Tuesday, 11 August
Heavy rain. High 88°, low 65°.
Pressure30.00 inHg
Wind7.2 mph W
Humidity67%
Visibility6.2 mi
Dew point68°
Wed, 1286° / 64°2.28
Morning65°feels 66°
Afternoon81°feels 85°
Evening72°feels 73°
Overnight66°feels 67°
86 °
Big Isaac, Wednesday, 12 August
Heavy rain. High 86°, low 64°.
Pressure29.83 inHg
Wind7.1 mph SW
Humidity96%
Visibility6.2 mi
Dew point71°
Thu, 1381° / 62°0.01
Morning69°feels 70°
Afternoon78°feels 78°
Evening68°feels 67°
Overnight64°feels 64°
81 °
Big Isaac, Thursday, 13 August
Light rain. High 81°, low 62°.
Pressure29.94 inHg
Wind9 mph NW
Humidity47%
Visibility—
Dew point56°
Fri, 1475° / 56°0
Morning63°feels 62°
Afternoon71°feels 70°
Evening65°feels 64°
Overnight63°feels 62°
75 °
Big Isaac, Friday, 14 August
Overcast. High 75°, low 56°.
Pressure30.12 inHg
Wind3.9 mph W
Humidity51%
Visibility—
Dew point51°
Sat, 1576° / 52°0
Morning61°feels 60°
Afternoon73°feels 72°
Evening61°feels 60°
Overnight56°feels 55°
76 °
Big Isaac, Saturday, 15 August
Overcast. High 76°, low 52°.
Pressure30.24 inHg
Wind6.2 mph N
Humidity39%
Visibility—
Dew point46°
Sun, 1668° / 51°0
Morning58°feels 57°
Afternoon64°feels 63°
Evening61°feels 60°
Overnight57°feels 56°
68 °
Big Isaac, Sunday, 16 August
Overcast. High 68°, low 51°.
Pressure30.18 inHg
Wind5.4 mph NE
Humidity70%
Visibility—
Dew point53°
Mon, 1779° / 55°0
Morning64°feels 64°
Afternoon76°feels 76°
Evening65°feels 65°
Overnight60°feels 60°
79 °
Big Isaac, Monday, 17 August
Overcast. High 79°, low 55°.
Pressure30.00 inHg
Wind6.5 mph NW
Humidity43%
Visibility—
Dew point51°
Tue, 1882° / 56°0
Morning66°feels 66°
Afternoon79°feels 79°
Evening68°feels 68°
Overnight63°feels 63°
82 °
Big Isaac, Tuesday, 18 August
Clear. High 82°, low 56°.
Pressure30.03 inHg
Wind4.5 mph NE
Humidity41%
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 Big Isaac, 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.