Hillsboro, OR Weather Forecast
Right now it is 50°F and cloudy in Hillsboro (as of Tue, 9:25 AM PST). Today: high near 61°F. Tomorrow: areas of fog then light rain likely, high near 56°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Pearson Airfield (18 mi from the city center).
Weather tomorrow in Hillsboro
Areas Of Fog then Light Rain Likely
67% chance of rain/snow56°FAreas of fog before 10am, then rain likely. Mostly cloudy. High near 56, with temperatures falling to around 54 in the afternoon. South southeast wind around 2 mph. Chance of precipitation is 70%.
Light Rain then Areas Of Fog 95% chance of rain/snow45°FRain before 11pm, then areas of fog and a slight chance of rain. Mostly cloudy, with a low around 45. South wind 0 to 3 mph. Chance of precipitation is 100%.
Weather alerts
No active National Weather Service watches, warnings or advisories for Hillsboro right now.
7-day forecast
Slight Chance Rain Showers then Mostly Cloudy 15% chance of rain/snow61°F / 38°FA slight chance of rain showers before 11am. Mostly cloudy. High near 61, with temperatures falling to around 57 in the afternoon. North northeast wind around 1 mph. Chance of precipitation is 20%. Tonight: Areas of fog after midnight. Partly cloudy, with a low around 38. Wind around 0 mph.
Areas Of Fog then Light Rain Likely 95% chance of rain/snow56°F / 45°FAreas of fog before 10am, then rain likely. Mostly cloudy. High near 56, with temperatures falling to around 54 in the afternoon. South southeast wind around 2 mph. Chance of precipitation is 70%. Wednesday Night: Rain before 11pm, then areas of fog and a slight chance of rain. Mostly cloudy, with a low around 45. South wind 0 to 3 mph. Chance of precipitation is 100%.
Areas Of Fog then Partly Sunny 60% chance of rain/snow58°F / 44°FAreas of fog before noon. Partly sunny, with a high near 58. West wind around 2 mph. Thursday Night: Patchy fog and a slight chance of rain between 10pm and 4am, then rain likely and patchy fog. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Light Rain Likely 60% chance of rain/snow57°F / 45°FRain likely and areas of fog. Cloudy, with a high near 57. Friday Night: A slight chance of rain before 10pm, then patchy fog. Mostly cloudy, with a low around 45.
Patchy Fog then Slight Chance Light Rain 62% chance of rain/snow62°F / 48°FPatchy fog before 9am, then a slight chance of rain. Partly sunny, with a high near 62. Saturday Night: Rain likely. Mostly cloudy, with a low around 48.
Light Rain Likely 61% chance of rain/snow59°F / 43°FRain likely before 7am, then rain likely and patchy fog between 7am and 4pm. Mostly cloudy, with a high near 59. Sunday Night: Areas of fog between 9pm and 4am, then areas of fog and a slight chance of rain. Mostly cloudy, with a low around 43.
Areas Of Fog then Chance Light Rain 54% chance of rain/snow58°F / 45°FAreas of fog and a chance of rain before 11am, then a chance of rain and patchy fog. Mostly cloudy, with a high near 58. Monday Night: A chance of rain before 8pm, then a chance of rain and patchy fog. Mostly cloudy, with a low around 45.
Forecast issued by NWS forecast office PQR · updated Nov 3, 10:28 AM PST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Hillsboro population: 111,126 (U.S. Census Bureau, July 1, 2025 estimate). More Oregon cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Hillsboro?
Wednesday, November 4: Areas Of Fog then Light Rain Likely, high near 56°F; night: light rain then areas of fog, low around 45°F.
Where does the Hillsboro forecast come from?
From the National Weather Service forecast office PQR, which writes the official forecast for Hillsboro's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Hillsboro weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Hillsboro (America/Los Angeles).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.