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Hillsboro, OR 97123 Weather

Tonight: Slight Chance Rain Showers then Areas Of Fog, low 36°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Hillsboro, OR 97123 current weather

45°F

Slight Chance Rain Showers

Forecast for this hour. No recent report from a nearby station.

H -- / L 36°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 9:41 PM PT

Hourly forecast

NWS, updated 10/28/2026, 9:41 PM PT

  1. Now45°21%
  2. 10 PM44°11%
  3. 11 PM43°10%
  4. 12 AM41°15%Thu
  5. 1 AM41°16%
  6. 2 AM41°18%
  7. 3 AM40°15%
  8. 4 AM40°12%
  9. 5 AM39°
  10. 6 AM38°
  11. 7 AM38°14%
  12. 8 AM37°
  13. 9 AM40°14%
  14. 10 AM44°20%
  15. 11 AM47°31%
  16. 12 PM49°25%
  17. 1 PM50°15%
  18. 2 PM51°12%
  19. 3 PM52°14%
  20. 4 PM53°16%
  21. 5 PM51°23%
  22. 6 PM50°16%
  23. 7 PM48°
  24. 8 PM46°
  25. 9 PM45°
  26. 10 PM44°16%
  27. 11 PM43°
  28. 12 AM41°21%Fri
  29. 1 AM41°28%
  30. 2 AM41°22%
  31. 3 AM40°22%
  32. 4 AM40°21%
  33. 5 AM39°19%
  34. 6 AM38°19%
  35. 7 AM38°19%
  36. 8 AM37°19%
  37. 9 AM40°19%
  38. 10 AM43°19%
  39. 11 AM46°22%
  40. 12 PM48°22%
  41. 1 PM49°22%
  42. 2 PM51°22%
  43. 3 PM51°22%
  44. 4 PM51°22%
  45. 5 PM51°
  46. 6 PM49°
  47. 7 PM47°
  48. 8 PM45°

10-day forecast

Tap a day for details

  • Today10/2821% chance of precipitationLow 36°High

    Tonight: A slight chance of rain showers before 10pm, then areas of fog and a slight chance of rain. Partly cloudy. Low around 36, with temperatures rising to around 39 overnight. Wind around 0 mph. Chance of precipitation is 20%.

    Slight Chance Rain Showers then Areas Of Fog
  • Thu10/2931% chance of precipitationLow 36°High 53°

    Thursday: Areas of fog before 10am, then areas of fog and a slight chance of rain between 10am and 11am, then a chance of rain and patchy fog. Partly sunny. High near 53, with temperatures falling to around 51 in the afternoon. South wind around 1 mph. Chance of precipitation is 30%.

    Thursday Night: A slight chance of rain before 11pm, then patchy fog and a slight chance of rain between midnight and 1am, then a chance of rain and patchy fog between 1am and 2am, then patchy fog and a slight chance of rain. Mostly cloudy. Low around 36, with temperatures rising to around 39 overnight. Wind around 0 mph. Chance of precipitation is 30%.

    Areas Of Fog then Chance Light Rain
  • Fri10/3022% chance of precipitationLow 33°High 53°

    Friday: Areas of fog and a slight chance of rain before 5pm. Mostly cloudy, with a high near 53. South wind 0 to 3 mph. Chance of precipitation is 20%.

    Friday Night: Patchy fog between 1am and 3am, then areas of frost and patchy fog. Partly cloudy, with a low around 33. West wind around 1 mph.

    Areas Of Fog
  • Sat10/3111% chance of precipitationLow 33°High 54°

    Saturday: Areas of frost and areas of fog before 11am. Partly sunny, with a high near 54.

    Saturday Night: Mostly cloudy, with a low around 33.

    Areas Of Frost then Partly Sunny
  • Sun11/1Low 33°High 54°

    Sunday: Mostly sunny, with a high near 54.

    Sunday Night: Partly cloudy, with a low around 33.

    Mostly Sunny
  • Mon11/215% chance of precipitationLow 36°High 55°

    Monday: A slight chance of rain between 10am and 4pm. Partly sunny, with a high near 55.

    Monday Night: Mostly cloudy, with a low around 36.

    Slight Chance Light Rain
  • Tue11/3Low 36°High 58°

    Tuesday: Partly sunny, with a high near 58.

    Tuesday Night: Partly cloudy, with a low around 36.

    Partly Sunny
  • Wed11/416% chance of precipitationLow High 58°

    Wednesday: A slight chance of rain after 4pm. Mostly sunny, with a high near 58.

    Mostly Sunny then Slight Chance Light Rain
  • Thu11/5Model blend35% chance of precipitationLow 37°High 58°

    Thursday: Chance of rain. High near 58°. Low that night near 37°. About 0.05 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend40% chance of precipitationLow 38°High 58°

    Friday: Chance of rain. High near 58°. Low that night near 38°. About 0.07 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 45.444, -122.961 from the NWS PQR office, updated 10/28/2026, 9:41 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KHIO (Portland/Hillsboro Arpt, 7 mi), model run 10/28/2026, 7:00 PM PDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now45°Slight Chance Rain Showers21%0 mph
  2. 10 PM44°Partly Cloudy11%0 mph
  3. 11 PM43°Partly Cloudy10%0 mph
  4. 12 AM41°Areas Of Fog15%0 mph
  5. 1 AM41°Areas Of Fog16%0 mph
  6. 2 AM41°Patchy Fog18%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

Will it rain in Hillsboro, OR 97123 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Hillsboro, OR 97123?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 5 to Nov 6) come from the NOAA National Blend of Models, with highs near 58°F and up to a 40% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Hillsboro, OR 97123 today?
Sunrise is about 7:46 AM PDT and sunset is about 6:04 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Hillsboro, OR 97123?
At Portland-Hillsboro AP, the 1991 to 2020 normal high in October is 64°F and the normal low is 41°F.

Nearby hazards

Oregon hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

UV index today (Hillsboro)
2Low
AQI forecast tomorrow (Portland)
50GoodPM2.5

UV index guide · Air quality

Drought

By county

Washington County, week of 10/20/2026

100% of the county is abnormally dry. No drought.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:46 AM
Sunset
6:04 PM
Daylight
10 hr 19 min
Moon
Waning Gibbous 90% lit
First light (civil dawn)
7:15 AM
Last light (civil dusk)
6:35 PM
Moonrise
7:21 PM
Moonset
11:12 AM

Normal October weather

Climate

Normal October high 64°, low 41°, precipitation 3.37 in for the month. 1991 to 2020 normals at Portland-Hillsboro AP, 7 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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