Rain forecast and rainfall this year
Hillsboro, OR
Rain likely today: 97% chance, about 0.33 inches.
Updated Monday 4:17 PM ET.
Forecast
97 percent chance of rain
TodayHigh 56°, low 44°About 0.33 in of rain
68 percent chance of rain
TomorrowHigh 61°, low 49°About 0.10 in of rain
Today in Hillsboro
This year so far, since Jan 1
17.89 in
−8.18 in below normal for this point in the year (26.07 in).
National rank230th of 363
In Oregon5th of 6
Biggest day1.39 in, Mar 11
Last measurable rain0.16 in, Nov 7, 2026
Month by month
Jan2.82
Feb5.50
Mar3.73
Apr2.92
May0.71
Jun0.00
Jul0.24
Aug0.00
Sep0.83
Oct0.82
Nov0.32
Dec–
This yearNormal
Nearby cities
- PortlandOR20.74 in this year14 miles
- VancouverWA20.74 in this year18 miles
- GreshamOR23.44 in this year24 miles
- SalemOR19.55 in this year42 miles
- EugeneOR18.51 in this year102 miles
More Hillsboro weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the Portland-Hillsboro Airport station, recorded since 1998; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Weather Scoreboard is not affiliated with the National Weather Service or NOAA.