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Weather in Hermiston, United States 🇺🇸

Current Weather in Hermiston

Clear
24°C
Feels like 23°C. Clear.
🌬️ 4 km/h ESE
💧 36% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 8°C
🌅 Sunrise: 06:41 AM
🌇 Sunset: 06:59 PM
Map Overlays:

In Hermiston right now it is 24°C and clear, feeling like 23°C. Humidity sits at 36% and winds are near 4 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Hermiston from about 17°C to 29°C.

Hourly Forecast for Hermiston

00:00
Clear
23°
1%
01:00
Clear
23°
1%
02:00
Clear
22°
1%
03:00
Clear
22°
1%
04:00
Clear
21°
1%
05:00
Clear
21°
1%
06:00
Clear
20°
2%
07:00
Sunny
20°
2%
08:00
Sunny
21°
2%
09:00
Sunny
22°
1%
10:00
Sunny
24°
1%
11:00
Partly Cloudy
25°
2%
12:00
Cloudy
27°
7%
13:00
Overcast
28°
9%
14:00
Overcast
29°
9%
15:00
Overcast
29°
9%
16:00
Overcast
29°
9%
17:00
Overcast
29°
9%
18:00
Overcast
28°
9%
19:00
Overcast
27°
9%
20:00
Overcast
26°
9%
21:00
Overcast
25°
9%
22:00
Overcast
24°
9%
23:00
Overcast
23°
9%

14-Day Forecast for Hermiston

Sun, Sep 20
Sunny Sunny
29° / 18°
Mon, Sep 21
Sunny Sunny
29° / 20°
Tue, Sep 22
Overcast Overcast
25° / 17°
Wed, Sep 23
Overcast Overcast
22° / 16°
Thu, Sep 24
Sunny Sunny
24° / 15°
Fri, Sep 25
Sunny Sunny
17° / 12°
Sat, Sep 26
Sunny Sunny
18° / 11°
Sun, Sep 27
Sunny Sunny
20° / 12°
Mon, Sep 28
Sunny Sunny
23° / 13°
Tue, Sep 29
Overcast Overcast
21° / 14°
Wed, Sep 30
Overcast Overcast
22° / 14°
Thu, Oct 01
Sunny Sunny
24° / 14°
Fri, Oct 02
Sunny Sunny
22° / 16°
Sat, Oct 03
Overcast Overcast
18° / 12°

Additional Forecasts for Hermiston

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 170.0 μg/m³
O₃ (Ozone) 60.0 μg/m³
NO₂ (Nitrogen Dioxide) 14.6 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 5.6 μg/m³
PM10 (Coarse particles) 6.4 μg/m³

Historical Weather

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Best Time to Be Outside in Hermiston Today

The most comfortable window in Hermiston today looks like 07:00 to 10:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Hermiston

What is the temperature in Hermiston right now?

Hermiston is sitting at 24°C (74°F) right now, clear (feels like 23°C).

What's the weather like in Hermiston right now?

Conditions in Hermiston right now: Clear, humidity 36%, wind 4 km/h ESE.

What is today's forecast for Hermiston?

Today in Hermiston: high 29°C, low 18°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Hermiston?

Daily highs and lows for Hermiston:

  • 2026-09-20: 29°C / 18°C
  • 2026-09-21: 29°C / 20°C
  • 2026-09-22: 25°C / 17°C
  • 2026-09-23: 22°C / 16°C
  • 2026-09-24: 24°C / 15°C
  • 2026-09-25: 17°C / 12°C
  • 2026-09-26: 18°C / 11°C
Is it going to rain in Hermiston today?

There is a 1% chance of rain in Hermiston today.

What is the wind speed in Hermiston right now?

Wind in Hermiston is currently 4 km/h (2 mph) from the ESE.

What is the UV index in Hermiston right now?

The UV index in Hermiston is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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