Olean — Weather
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22°C71°F· Overcast · 0% cloud cover
Feels like 21°C70°F · Low 17°C63°F · High 22°C71°F
Wind
6 km/h2 m/s4 mph from S
Humidity
55%
Pressure
1012 hPa29.88 inHgstable
UV Index
0.0Low
Unsettled — rain
Olean — 22°C72°F, overcast at the moment.
⚡ Isolated thunderstorm on Tuesday, with rain. Total ~9.4 mm. Below the monthly normal (102 mm/month).
🌡️ At 22°C72°F, today runs 2.5°C41°F warmer than the July average of 19°C66°F.
⛈️ Afternoon thunderstorms likely 13:00–18:00.
Hourly forecast
Detailed forecast for the next 60 hours
TemperaturePrecipitationWind
CAPE (J/kg)Instability Threshold
Now
22°C71°F
64
55
21:00
19°C67°F
32
66
22:00
18°C65°F
53
69
23:00
17°C63°F
43
76
00:00
17°C62°F
53
78
01:00
17°C62°F
53
81
02:00
17°C63°F
42
82
03:00
17°C62°F
53
83
04:00
17°C62°F
53
84
05:00
17°C63°F
53
85
06:00
17°C62°F
64
86
07:00
18°C65°F
75
81
08:00
20°C68°F
106
76
09:00
21°C70°F
138
76
10:00
21°C71°F
138
73
11:00
23°C73°F
1711
74
12:00
24°C74°F
2214
72
13:00
22°C72°F
0.60.02
1711
82
14:00
24°C74°F
2013
75
15:00
22°C71°F
2.10.08
1610
86
16:00
22°C72°F
3.00.12
2113
85
17:00
22°C71°F
3.00.12
1710
87
18:00
23°C73°F
0.10.00
1811
84
19:00
22°C71°F
0.40.01
1510
88
20:00
21°C69°F
149
90
21:00
20°C67°F
117
91
22:00
20°C68°F
106
92
23:00
20°C68°F
127
92
00:00
19°C67°F
96
92
03:00
18°C64°F
95
90
06:00
16°C61°F
117
90
09:00
16°C60°F
1510
77
12:00
16°C62°F
159
69
15:00
18°C65°F
2214
62
18:00
18°C64°F
1711
62
21:00
15°C60°F
85
70
00:00
12°C54°F
43
82
03:00
9°C48°F
42
90
06:00
7°C44°F
32
94
mminkm/hm/smphHumidity %
Daily Forecast
TodayS 6 km/h2 m/s4 mph(gusts 1348)66%4hTodayOvercast66%S 6 km/h2 m/s4 mph (gusts 1348)4h
Today
S 6 km/h2 m/s4 mph(gusts 1348)66%4h
Today
Overcast
66%
S 6 km/h2 m/s4 mph (gusts 1348)
4h
Today — Hourly Forecast
Now
22°C71°F
624
21:00
19°C67°F
312
22:00
18°C65°F
513
23:00
17°C63°F
413
05:5514.8h20:44
Tomorrow9.4 mm0.37 in· heavySW 22 km/h6 m/s14 mph(gusts 611738)83%UV 20hTomorrowThunderstorm83%SW 22 km/h6 m/s14 mph (gusts 611738)9.4 mm0.37 inUV 20h
Tomorrow
9.4 mm0.37 in· heavySW 22 km/h6 m/s14 mph(gusts 611738)83%UV 20h
Tomorrow
Thunderstorm
83%
SW 22 km/h6 m/s14 mph (gusts 611738)
9.4 mm0.37 in
UV 2
0h
Tomorrow — Hourly Forecast
00:00
17°C62°F
513
01:00
17°C62°F
513
02:00
17°C63°F
412
03:00
17°C62°F
513
04:00
17°C62°F
523
05:00
17°C63°F
513
06:00
17°C62°F
624
07:00
18°C65°F
725
08:00
20°C68°F
1036
09:00
21°C70°F
1348
10:00
21°C71°F
1348
11:00
23°C73°F
17511
12:00
24°C74°F
22614
13:00
22°C72°F
17511
14:00
24°C74°F
20613
15:00
22°C71°F
16410
16:00
22°C72°F
21613
17:00
22°C71°F
17510
18:00
23°C73°F
18511
19:00
22°C71°F
15410
20:00
21°C69°F
1449
21:00
20°C67°F
1137
22:00
20°C68°F
1036
23:00
20°C68°F
1237
05:5614.8h20:43
WednesdayW 22 km/h6 m/s14 mph(gusts 511432)76%UV 13hWednesdayDrizzle76%W 22 km/h6 m/s14 mph (gusts 511432)UV 13h
Wednesday
W 22 km/h6 m/s14 mph(gusts 511432)76%UV 13h
Wednesday
Drizzle
76%
W 22 km/h6 m/s14 mph (gusts 511432)
UV 1
3h
Wednesday — Forecast Overview
00:00
19°C67°F
936
03:00
18°C64°F
925
06:00
16°C61°F
1137
09:00
16°C60°F
15410
12:00
16°C62°F
1549
15:00
18°C65°F
22614
18:00
18°C64°F
17511
21:00
15°C60°F
825
05:5714.8h20:42
ThursdayW 8 km/h2 m/s5 mph(gusts 20612)68%UV 211hThursdayPartly cloudy68%W 8 km/h2 m/s5 mph (gusts 20612)UV 211h
Thursday
W 8 km/h2 m/s5 mph(gusts 20612)68%UV 211h
Thursday
Partly cloudy
68%
W 8 km/h2 m/s5 mph (gusts 20612)
UV 2
11h
Thursday — Forecast Overview
00:00
12°C54°F
413
03:00
9°C48°F
412
06:00
7°C44°F
312
09:00
16°C60°F
413
12:00
21°C69°F
825
15:00
23°C74°F
513
18:00
23°C73°F
101
21:00
14°C56°F
413
05:5814.7h20:42
FridaySE 11 km/h3 m/s7 mph(gusts 27817)63%UV 213hFridayClear63%SE 11 km/h3 m/s7 mph (gusts 27817)UV 213h
Friday
SE 11 km/h3 m/s7 mph(gusts 27817)63%UV 213h
Friday
Clear
63%
SE 11 km/h3 m/s7 mph (gusts 27817)
UV 2
13h
Friday — Forecast Overview
00:00
12°C53°F
211
03:00
11°C51°F
312
06:00
10°C50°F
412
09:00
18°C64°F
523
12:00
24°C76°F
1137
15:00
26°C79°F
825
18:00
26°C79°F
1036
21:00
18°C65°F
825
05:5914.7h20:41
SaturdayS 10 km/h3 m/s6 mph(gusts 24715)71%UV 210hSaturdayPartly cloudy71%S 10 km/h3 m/s6 mph (gusts 24715)UV 210h
Saturday
S 10 km/h3 m/s6 mph(gusts 24715)71%UV 210h
Saturday
Partly cloudy
71%
S 10 km/h3 m/s6 mph (gusts 24715)
UV 2
10h
Saturday — Forecast Overview
00:00
14°C56°F
513
03:00
13°C55°F
513
06:00
12°C53°F
523
09:00
20°C67°F
724
12:00
26°C78°F
1036
17:00
26°C80°F
825
06:0014.7h20:40
Sunday6.2 mm0.24 in· heavySW 13 km/h4 m/s8 mph(gusts 341021)87%UV 21hSundayLight rain87%SW 13 km/h4 m/s8 mph (gusts 341021)6.2 mm0.24 inUV 21h
Sunday
6.2 mm0.24 in· heavySW 13 km/h4 m/s8 mph(gusts 341021)87%UV 21h
Sunday
Light rain
87%
SW 13 km/h4 m/s8 mph (gusts 341021)
6.2 mm0.24 in
UV 2
1h
Night16°C60°F
16°C60°FMorning19°C67°F
19°C67°FAfternoon19°C67°F
19°C67°FEvening21°C69°F
21°C69°F06:0114.6h20:39
MondayNW 11 km/h3 m/s7 mph(gusts 27717)74%UV 28hMondayFog74%NW 11 km/h3 m/s7 mph (gusts 27717)UV 28h
Monday
NW 11 km/h3 m/s7 mph(gusts 27717)74%UV 28h
Monday
Fog
74%
NW 11 km/h3 m/s7 mph (gusts 27717)
UV 2
8h
Night17°C62°F
17°C62°FMorning22°C71°F
22°C71°FAfternoon22°C71°F
22°C71°FEvening21°C70°F
21°C70°F06:0214.6h20:38
Extended Forecast (GFS)Tuesday0.7 mm0.03 inNW 15 km/h4 m/s9 mph77%14hTuesdayDrizzle77%NW 15 km/h4 m/s9 mph0.7 mm0.03 in14h
Tuesday
0.7 mm0.03 inNW 15 km/h4 m/s9 mph77%14h
Tuesday
Drizzle
77%
NW 15 km/h4 m/s9 mph
0.7 mm0.03 in
14h
Night16°C61°F
16°C61°FMorning20°C68°F
20°C68°FAfternoon20°C68°F
20°C68°FEvening18°C64°F
18°C64°F06:0314.6h20:37
WednesdaySE 9 km/h3 m/s6 mph(gusts 23614)68%13hWednesdayDrizzle68%SE 9 km/h3 m/s6 mph (gusts 23614)13h
Wednesday
SE 9 km/h3 m/s6 mph(gusts 23614)68%13h
Wednesday
Drizzle
68%
SE 9 km/h3 m/s6 mph (gusts 23614)
13h
Night13°C56°F
13°C56°FMorning21°C71°F
21°C71°FAfternoon21°C71°F
21°C71°FEvening19°C66°F
19°C66°F06:0414.5h20:36
ThursdayN 10 km/h3 m/s6 mph(gusts 18511)71%15hThursdayClear71%N 10 km/h3 m/s6 mph (gusts 18511)15h
Thursday
N 10 km/h3 m/s6 mph(gusts 18511)71%15h
Thursday
Clear
71%
N 10 km/h3 m/s6 mph (gusts 18511)
15h
Night13°C55°F
13°C55°FMorning21°C70°F
21°C70°FAfternoon21°C70°F
21°C70°FEvening19°C65°F
19°C65°F06:0514.5h20:35
Friday1.5 mm0.06 inNW 11 km/h3 m/s7 mph75%14hFridayDrizzle75%NW 11 km/h3 m/s7 mph1.5 mm0.06 in14h
Friday
1.5 mm0.06 inNW 11 km/h3 m/s7 mph75%14h
Friday
Drizzle
75%
NW 11 km/h3 m/s7 mph
1.5 mm0.06 in
14h
Night14°C58°F
14°C58°FMorning21°C69°F
21°C69°FAfternoon21°C69°F
21°C69°FEvening19°C66°F
19°C66°F06:0614.5h20:34
SaturdayNW 7 km/h2 m/s4 mph70%14hSaturdayDrizzle70%NW 7 km/h2 m/s4 mph14h
Saturday
NW 7 km/h2 m/s4 mph70%14h
Saturday
Drizzle
70%
NW 7 km/h2 m/s4 mph
14h
Night13°C56°F
13°C56°FMorning24°C76°F
24°C76°FAfternoon24°C76°F
24°C76°FEvening21°C69°F
21°C69°F06:0714.4h20:32
Sunday5.7 mm0.22 in· heavySE 18 km/h5 m/s11 mph(gusts 381124)74%13hSundayRain74%SE 18 km/h5 m/s11 mph (gusts 381124)5.7 mm0.22 in13h
Sunday
5.7 mm0.22 in· heavySE 18 km/h5 m/s11 mph(gusts 381124)74%13h
Sunday
Rain
74%
SE 18 km/h5 m/s11 mph (gusts 381124)
5.7 mm0.22 in
13h
Night16°C61°F
16°C61°FMorning24°C75°F
24°C75°FAfternoon24°C75°F
24°C75°FEvening23°C73°F
23°C73°F06:0814.4h20:31
Monday7.0 mm0.27 in· heavyS 13 km/h4 m/s8 mph(gusts 22614)90%14hMondayLight rain90%S 13 km/h4 m/s8 mph (gusts 22614)7.0 mm0.27 in14h
Monday
7.0 mm0.27 in· heavyS 13 km/h4 m/s8 mph(gusts 22614)90%14h
Monday
Light rain
90%
S 13 km/h4 m/s8 mph (gusts 22614)
7.0 mm0.27 in
14h
Night18°C65°F
18°C65°FMorning25°C77°F
25°C77°FAfternoon25°C77°F
25°C77°FEvening22°C72°F
22°C72°F06:0914.4h20:30
TuesdayS 5 km/h1 m/s3 mph97%14hTuesdayClear97%S 5 km/h1 m/s3 mph14h
Tuesday
S 5 km/h1 m/s3 mph97%14h
Tuesday
Clear
97%
S 5 km/h1 m/s3 mph
14h
06:1014.3h20:29
Sunrise
05:56
Civil Dawn 05:26
Sunset
20:44
Civil Dusk 21:14
Today vs. seasonal normal
-4.5°C-8.0°F
Olean is located in New York, United States. Elevation: 441m. Annual average temperature: 7.0°C. Annual precipitation: 1053mm.
Frequently Asked Questions
What is the weather like in Olean today?
Today in Olean, United States, the temperature is 22°C with Overcast. The high is 22°C and the low is 17°C.
What is the 16-day forecast for Olean?
The 16-day forecast for Olean shows the warmest day is Monday at 29°C, while the coolest night is Thursday at 7°C. 9 day(s) have precipitation expected.
What time is sunrise and sunset in Olean?
In Olean, sunrise is at 05:56 and sunset is at 20:44. Day length is approximately 14h 48m.
How accurate is the weather forecast for Olean?
Our forecasts for Olean use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Olean has an annual average temperature of 7.0°C and receives 1053mm of precipitation per year.
Last updated: 07/20/2026, 08:00 PM
July climate in Olean
Normals for July: average 19°C (12–26°C), around 102 mm of rain across the month. About 12°C warmer than the annual average of 7.0°C.
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