Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Overcast

50°F

10°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 Apr 01:53 AM PDT
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers between 11am and 3pm.  Partly sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. West wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain, mainly after 11am.  High near 53. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. South southwest wind 6 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain before 2pm, then rain and possibly a thunderstorm between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm.  Snow level 2100 feet. High near 52. Chance of precipitation is 90%.

    High: 52 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm.  Snow level 1900 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Showers
    Likely then
    Chance Rain

  • Thursday

    Thursday: A chance of rain, mainly after 11am.  Snow level 1700 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Thursday Night

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

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 46. Calm wind.
Monday
A 50 percent chance of showers between 11am and 3pm. Partly sunny, with a high near 57. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 41. West wind around 5 mph becoming calm in the evening.
Tuesday
Rain, mainly after 11am. High near 53. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain. Low around 39. South southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain before 2pm, then rain and possibly a thunderstorm between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Snow level 2100 feet. High near 52. Chance of precipitation is 90%.
Wednesday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Snow level 1900 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Thursday
A chance of rain, mainly after 11am. Snow level 1700 feet rising to 2900 feet in the afternoon. Partly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 64.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
1:41 am PDT Apr 13, 2026
2am PDT Apr 13, 2026-6pm PDT Apr 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database