10-day forecast for West Decatur, PA: 47° to 81°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Sunday, August 9
76° · 0.34 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1081° / 62°0.17
Morning67°feels 68°
Afternoon74°feels 73°
Evening75°feels 76°
Overnight63°feels 63°
81 °
West Decatur, Monday, 10 August
Rain. High 81°, low 62°.
Pressure30.03 inHg
Wind8.8 mph SW
Humidity89%
Visibility6.2 mi
Dew point67°
Tue, 1176° / 60°0.34
Morning62°feels 63°
Afternoon70°feels 70°
Evening68°feels 69°
Overnight66°feels 66°
76 °
West Decatur, Tuesday, 11 August
Heavy rain. High 76°, low 60°.
Pressure29.97 inHg
Wind6.9 mph NW
Humidity80%
Visibility6.2 mi
Dew point63°
Wed, 1274° / 60°0.12
Morning63°feels 63°
Afternoon74°feels 74°
Evening67°feels 68°
Overnight60°feels 59°
74 °
West Decatur, Wednesday, 12 August
Light rain. High 74°, low 60°.
Pressure29.85 inHg
Wind4.5 mph SW
Humidity99%
Visibility6.2 mi
Dew point65°
Thu, 1375° / 61°0.01
Morning61°feels 61°
Afternoon73°feels 72°
Evening63°feels 62°
Overnight63°feels 64°
75 °
West Decatur, Thursday, 13 August
Light rain. High 75°, low 61°.
Pressure29.91 inHg
Wind13 mph NW
Humidity34%
Visibility—
Dew point43°
Fri, 1473° / 51°0
Morning61°feels 60°
Afternoon71°feels 70°
Evening59°feels 58°
Overnight52°feels 51°
73 °
West Decatur, Friday, 14 August
Overcast. High 73°, low 51°.
Pressure30.03 inHg
Wind8.1 mph NW
Humidity41%
Visibility—
Dew point46°
Sat, 1569° / 47°0
Morning57°feels 55°
Afternoon65°feels 63°
Evening56°feels 54°
Overnight51°feels 49°
69 °
West Decatur, Saturday, 15 August
Overcast. High 69°, low 47°.
Pressure30.24 inHg
Wind8.4 mph N
Humidity42%
Visibility—
Dew point41°
Sun, 1659° / 47°0.01
Morning55°feels 53°
Afternoon58°feels 57°
Evening56°feels 55°
Overnight54°feels 54°
59 °
West Decatur, Sunday, 16 August
Light rain. High 59°, low 47°.
Pressure30.15 inHg
Wind5.1 mph SE
Humidity73%
Visibility—
Dew point49°
Mon, 1774° / 55°0
Morning60°feels 60°
Afternoon69°feels 68°
Evening64°feels 63°
Overnight55°feels 55°
74 °
West Decatur, Monday, 17 August
Overcast. High 74°, low 55°.
Pressure29.94 inHg
Wind7.8 mph NW
Humidity61%
Visibility—
Dew point54°
Tue, 1878° / 51°0
Morning62°feels 61°
Afternoon75°feels 75°
Evening64°feels 63°
Overnight61°feels 61°
78 °
West Decatur, Tuesday, 18 August
Overcast. High 78°, low 51°.
Pressure29.97 inHg
Wind4.1 mph SW
Humidity41%
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 West Decatur, 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.