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Weather in Olean, United States 🇺🇸

Weather Forecast in Olean

Current Weather in Olean

Moderate or heavy rain shower
26°C
Feels like 22°C. Moderate or heavy rain shower.
🌬️ 19 km/h W
💧 63% Humidity
🧭 1006 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.4
🌡️ Dew Point: 18°C
🌅 Sunrise: 05:53 AM
🌇 Sunset: 08:46 PM
Map Overlays:

In Olean right now it is 26°C and moderate or heavy rain shower, feeling like 22°C. Humidity is 63% with winds around 19 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Olean range from about 8°C to 31°C.

Hourly Forecast for Olean

19:00
Patchy rain nearby
25°
67%
20:00
Sunny
22°
11%
21:00
Clear
22°
14%
22:00
Clear
21°
13%
23:00
Clear
20°
16%
00:00
Overcast
19°
37%
01:00
Partly Cloudy
19°
23%
02:00
Clear
18°
19%
03:00
Clear
17°
20%
04:00
Clear
16°
15%
05:00
Clear
16°
17%
06:00
Sunny
15°
14%
07:00
Sunny
16°
15%
08:00
Patchy rain nearby
14°
26%
09:00
Patchy rain nearby
16°
19%
10:00
Sunny
18°
6%
11:00
Sunny
19°
4%
12:00
Sunny
20°
3%
13:00
Sunny
21°
2%
14:00
Sunny
22°
2%
15:00
Sunny
23°
2%
16:00
Sunny
23°
2%
17:00
Sunny
22°
1%
18:00
Sunny
21°
1%

14-Day Forecast for Olean

Sat, Jul 18
Sunny Sunny
31° / 17°
Sun, Jul 19
Sunny Sunny
23° / 10°
Mon, Jul 20
Sunny Sunny
27° /
Tue, Jul 21
Sunny Sunny
28° / 12°
Wed, Jul 22
Patchy rain nearby Patchy rain nearby
18° / 10°
Thu, Jul 23
Sunny Sunny
23° /
Fri, Jul 24
Sunny Sunny
26° /
Sat, Jul 25
Patchy rain nearby Patchy rain nearby
16° / 13°
Sun, Jul 26
Fog Fog
26° / 15°
Mon, Jul 27
Mist Mist
25° / 14°
Tue, Jul 28
Light rain shower Light rain shower
21° / 15°
Wed, Jul 29
Light rain shower Light rain shower
20° / 14°
Thu, Jul 30
Fog Fog
22° / 14°
Fri, Jul 31
Fog Fog
19° / 14°

Additional Forecasts for Olean

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 138.0 μg/m³
O₃ (Ozone) 90.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.2 μg/m³
SO₂ (Sulphur Dioxide) 0.5 μg/m³
PM2.5 (Fine particles) 3.9 μg/m³
PM10 (Coarse particles) 4.0 μg/m³

Historical Weather

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Best Time to Be Outside in Olean Tomorrow

There is no good daylight window left in Olean today. Tomorrow, the most comfortable window looks like 11:00 to 12:00, when it is around 20°C. It should stay dry through that window. The next likely rain is around 19:00.

Frequently Asked Questions about Weather in Olean

What is the temperature in Olean right now?

The current temperature in Olean is 26°C (78°F), moderate or heavy rain shower (feels like 22°C).

What's the weather like in Olean right now?

Conditions in Olean right now: Moderate or heavy rain shower, humidity 63%, wind 19 km/h W.

What is today's forecast for Olean?

Today in Olean: high 31°C, low 17°C, sunny. Chance of rain: 69%.

What is the 7-day weather forecast for Olean?

Daily highs and lows for Olean:

  • 2026-07-18: 31°C / 17°C
  • 2026-07-19: 23°C / 10°C
  • 2026-07-20: 27°C / 8°C
  • 2026-07-21: 28°C / 12°C
  • 2026-07-22: 18°C / 10°C
  • 2026-07-23: 23°C / 6°C
  • 2026-07-24: 26°C / 8°C
Is it going to rain in Olean today?

There is a 69% chance of rain in Olean today. Total expected precipitation: 17.71 mm.

What is the wind speed in Olean right now?

Wind in Olean is currently 19 km/h (12 mph) from the W.

What is the UV index in Olean right now?

The UV index in Olean is currently 1.4 (low). Sun protection is recommended when the index is 3 or higher.

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