Rain forecast and rainfall this year
Hillsboro, OR
Rain likely today: 86% chance, about 0.02 inches.
Updated Wednesday 5:05 AM ET.
Forecast
86 percent chance of rain
TodayHigh 55°, low 38°About 0.02 in of rain
15 percent chance of rain
TomorrowHigh 58°, low 43°About 0.01 in of rain
This year so far, since Jan 1
17.57 in
−7.60 in below normal for this point in the year (25.17 in).
National rank230th of 363
In Oregon5th of 6
Biggest day1.39 in, Mar 11
Last measurable rain0.10 in, Oct 30, 2026
Month by month
Jan2.82
Feb5.50
Mar3.73
Apr2.92
May0.71
Jun0.00
Jul0.24
Aug0.00
Sep0.83
Oct0.82
Nov0.00
Dec–
This yearNormal
Nearby cities
- PortlandOR20.18 in this year14 miles
- VancouverWA20.18 in this year18 miles
- GreshamOR22.41 in this year24 miles
- SalemOR18.98 in this year42 miles
- EugeneOR18.32 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. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.