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Weather in Hillsboro, United States 🇺🇸

Weather Forecast in Hillsboro

Current Weather in Hillsboro

Heat Advisory issued July 19 at 10:07AM PDT until July 22 at 11:00PM PDT by NWS Portland OR
Sunny
30°C
Feels like 30°C. Sunny.
🌬️ 12 km/h N
💧 31% Humidity
🧭 1014 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.5
🌡️ Dew Point: 14°C
🌅 Sunrise: 05:41 AM
🌇 Sunset: 08:54 PM
Map Overlays:

In Hillsboro right now it is 30°C and sunny, feeling like 30°C. Humidity is 31% with winds around 12 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Hillsboro range from about 13°C to 37°C. ⚠️ Heat Advisory issued July 19 at 10:07AM PDT until July 22 at 11:00PM PDT by NWS Portland OR

Hourly Forecast for Hillsboro

20:00
Sunny
26°
1%
21:00
Clear
23°
2%
22:00
Clear
21°
4%
23:00
Clear
20°
5%
00:00
Clear
19°
6%
01:00
Clear
18°
6%
02:00
Clear
17°
7%
03:00
Clear
16°
7%
04:00
Clear
15°
7%
05:00
Overcast
16°
19%
06:00
Overcast
16°
19%
07:00
Overcast
16°
18%
08:00
Overcast
18°
16%
09:00
Overcast
19°
14%
10:00
Overcast
22°
11%
11:00
Overcast
24°
10%
12:00
Overcast
27°
10%
13:00
Sunny
29°
1%
14:00
Sunny
30°
1%
15:00
Sunny
32°
1%
16:00
Sunny
33°
1%
17:00
Sunny
33°
1%
18:00
Sunny
33°
1%
19:00
Sunny
31°
1%

14-Day Forecast for Hillsboro

Sun, Jul 19
Sunny Sunny
32° / 13°
Mon, Jul 20
Sunny Sunny
33° / 15°
Tue, Jul 21
Sunny Sunny
37° / 18°
Wed, Jul 22
Sunny Sunny
36° / 18°
Thu, Jul 23
Sunny Sunny
34° / 18°
Fri, Jul 24
Sunny Sunny
30° / 14°
Sat, Jul 25
Sunny Sunny
30° / 12°
Sun, Jul 26
Partly Cloudy Partly Cloudy
27° / 13°
Mon, Jul 27
Sunny Sunny
30° / 14°
Tue, Jul 28
Sunny Sunny
27° / 12°
Wed, Jul 29
Sunny Sunny
29° / 10°
Thu, Jul 30
Sunny Sunny
30° / 10°
Fri, Jul 31
Sunny Sunny
27° / 11°
Sat, Aug 01
Sunny Sunny
26° / 11°

Additional Forecasts for Hillsboro

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 100.0 μg/m³
O₃ (Ozone) 90.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.4 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 4.8 μg/m³
PM10 (Coarse particles) 5.9 μg/m³

Historical Weather

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Best Time to Be Outside in Hillsboro Tomorrow

There is no good daylight window left in Hillsboro today. Tomorrow, the most comfortable window looks like 09:00 to 11:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Hillsboro

What is the temperature in Hillsboro right now?

The current temperature in Hillsboro is 30°C (86°F), sunny (feels like 30°C).

What's the weather like in Hillsboro right now?

Conditions in Hillsboro right now: Sunny, humidity 31%, wind 12 km/h N.

What is today's forecast for Hillsboro?

Today in Hillsboro: high 32°C, low 13°C, sunny. Chance of rain: 3%.

What is the 7-day weather forecast for Hillsboro?

Daily highs and lows for Hillsboro:

  • 2026-07-19: 32°C / 13°C
  • 2026-07-20: 33°C / 15°C
  • 2026-07-21: 37°C / 18°C
  • 2026-07-22: 36°C / 18°C
  • 2026-07-23: 34°C / 18°C
  • 2026-07-24: 30°C / 14°C
  • 2026-07-25: 30°C / 12°C
Is it going to rain in Hillsboro today?

There is a 3% chance of rain in Hillsboro today.

What is the wind speed in Hillsboro right now?

Wind in Hillsboro is currently 12 km/h (8 mph) from the N.

What is the UV index in Hillsboro right now?

The UV index in Hillsboro is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.

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