Weather for Hillsboro, Oregon
Current Weather
Five Day Weather Forecast
Mon
H: 60°F
L: 34°F
Tue
H: 57°F
L: 39°F
Wed
H: 53°F
L: 41°F
Thu
H: 53°F
L: 39°F
Fri
H: 60°F
L: 36°F
Air Quality
Nitrogen Dioxide: 18.45 μg/m3
Sulphur Dioxide: 2.45 μg/m3
Ozone: 51 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:38 PM
Daylight: 12 hrs 42 mins
Moon Transit: 11:56 PM
Moonset: 5:56 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.0%
Best Times for Fishing or Hunting
Major Periods
6:32 AM - 9:02 AM12:00 AM - 12:00 AM
Minor Periods
4:55 PM - 6:25 PM5:26 AM - 6:56 AM
Action Rating: 4 out of 5
Winter Storm Watch issued March 30 at 9:21AM PDT until April 2 at 5:00PM PDT by NWS Portland OR
Effective: Mon March 30, 2026, 9:21 AM
Expires: Tue March 31, 2026, 2:15 AM
* WHAT...Heavy snow possible. Total snow accumulations between 10 to 18 inches possible. Winds could gust as high as 35 mph. * WHERE...Northern and Central Oregon Cascades. * WHEN...From late Tuesday night through Thursday afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Latest guidance suggests the heaviest snow accumulations are forecast over the Cascades from Marion to Lane Counties.
Winterize your vehicle and have a winter emergency driving kit readily available. Make sure your emergency kit has the following items: flashlights, batteries, blankets, a shovel, water, non-perishable food items, tire chains, etc. Now is a good time to put snow tires on your vehicle. Check on friends and family to see if they need help preparing. Monitor the latest forecasts and warnings for updates on this situation.
Weather Forecast
Air Quality
Nitrogen Dioxide: 9.99 μg/m3
Sulphur Dioxide: 2.06 μg/m3
Ozone: 72.12 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:38 PM
Daylight: 12 hrs 42 mins
Moon Transit: 11:56 PM
Moonset: 5:56 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.0%
Best Times for Fishing or Hunting
Major Periods
6:32 AM - 9:02 AM12:00 AM - 12:00 AM
Minor Periods
4:55 PM - 6:25 PM5:26 AM - 6:56 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 14.02 μg/m3
Sulphur Dioxide: 2.56 μg/m3
Ozone: 64.84 μg/m3
Astronomical
Sun Transit: 1:16 PM
Sunset: 7:39 PM
Daylight: 12 hrs 45 mins
Moon Transit: 12:00 AM
Moonset: 6:14 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM7:16 AM - 9:46 AM
Minor Periods
6:06 PM - 7:36 PM5:44 AM - 7:14 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 13.72 μg/m3
Sulphur Dioxide: 2.43 μg/m3
Ozone: 65.12 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 7:40 PM
Daylight: 12 hrs 48 mins
Moon Transit: 12:39 AM
Moonset: 6:31 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:09 AM - 2:39 AM7:58 AM - 10:28 AM
Minor Periods
7:14 PM - 8:44 PM6:01 AM - 7:31 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.14 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 75.8 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 7:42 PM
Daylight: 12 hrs 51 mins
Moon Transit: 1:21 AM
Moonset: 6:48 AM
Moon Phase: Full
Moon Illumination: 99.5%
Best Times for Fishing or Hunting
Major Periods
12:51 AM - 3:21 AM8:41 AM - 11:11 AM
Minor Periods
8:23 PM - 9:53 PM6:18 AM - 7:48 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 35.55 μg/m3
Sulphur Dioxide: 3.4 μg/m3
Ozone: 30.69 μg/m3
Astronomical
Sun Transit: 1:15 PM
Sunset: 7:43 PM
Daylight: 12 hrs 55 mins
Moon Transit: 2:04 AM
Moonset: 7:06 AM
Moon Phase: Full
Moon Illumination: 96.6%
Best Times for Fishing or Hunting
Major Periods
1:34 AM - 4:04 AM9:24 AM - 11:54 AM
Minor Periods
9:32 PM - 11:02 PM6:36 AM - 8:06 AM
Action Rating: 4 out of 5