10-day forecast for Olean, NY: 35° to 73°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Saturday, October 10
61° · 0.74 in
Worst day: Tuesday, October 13
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0864° / 43°0.02
Morning46°feels 42°
Afternoon64°feels 63°
Evening49°feels 46°
Overnight47°feels 43°
64 °
Olean, Thursday, 8 October
Light rain. High 64°, low 43°.
Pressure29.91 inHg
Wind12.7 mph W
Humidity56%
Visibility6.2 mi
Dew point43°
Fri, 0962° / 38°0
Morning42°feels 38°
Afternoon62°feels 60°
Evening50°feels 48°
Overnight39°feels 37°
62 °
Olean, Friday, 9 October
Mostly clear. High 62°, low 38°.
Pressure30.18 inHg
Wind13 mph W
Humidity53%
Visibility6.2 mi
Dew point42°
Sat, 1073° / 42°0
Morning44°feels 41°
Afternoon71°feels 70°
Evening61°feels 60°
Overnight44°feels 44°
73 °
Olean, Saturday, 10 October
Clear. High 73°, low 42°.
Pressure30.42 inHg
Wind7.4 mph S
Humidity50%
Visibility6.2 mi
Dew point45°
Sun, 1163° / 55°0.13
Morning56°feels 54°
Afternoon63°feels 62°
Evening57°feels 57°
Overnight56°feels 54°
63 °
Olean, Sunday, 11 October
Light rain. High 63°, low 55°.
Pressure30.27 inHg
Wind8.6 mph S
Humidity67%
Visibility6.2 mi
Dew point50°
Mon, 1269° / 59°0.03
Morning62°feels 62°
Afternoon68°feels 68°
Evening63°feels 64°
Overnight61°feels 62°
69 °
Olean, Monday, 12 October
Light rain. High 69°, low 59°.
Pressure29.80 inHg
Wind7.7 mph SE
Humidity80%
Visibility—
Dew point61°
Tue, 1361° / 41°0.74
Morning60°feels 60°
Afternoon58°feels 58°
Evening51°feels 49°
Overnight45°feels 39°
61 °
Olean, Tuesday, 13 October
Rain. High 61°, low 41°.
Pressure29.68 inHg
Wind13.7 mph NW
Humidity99%
Visibility—
Dew point59°
Wed, 1453° / 38°0
Morning41°feels 35°
Afternoon47°feels 42°
Evening49°feels 47°
Overnight38°feels 37°
53 °
Olean, Wednesday, 14 October
Clear. High 53°, low 38°.
Pressure30.15 inHg
Wind11.9 mph NW
Humidity57%
Visibility—
Dew point31°
Thu, 1562° / 35°0
Morning41°feels 40°
Afternoon56°feels 54°
Evening60°feels 58°
Overnight47°feels 46°
62 °
Olean, Thursday, 15 October
Mostly clear. High 62°, low 35°.
Pressure30.15 inHg
Wind4.2 mph S
Humidity46%
Visibility—
Dew point32°
Fri, 1669° / 48°0.03
Morning56°feels 56°
Afternoon66°feels 66°
Evening61°feels 60°
Overnight49°feels 47°
69 °
Olean, Friday, 16 October
Light rain. High 69°, low 48°.
Pressure29.97 inHg
Wind12 mph NW
Humidity85%
Visibility—
Dew point60°
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 Olean, NY 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.