| 2026-04-30 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2026-04-29 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2026-04-28 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.03” |
| 2026-04-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.87” |
| 2026-04-26 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.63” |
| 2026-04-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.74”. Beautiful sunny days, highs in the 60’s. Farmers Markets in Hillsboro start today |
| 2026-04-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.94” |
| 2026-04-23 | 7:00 AM | 0.11 | NA | NA | NA | NA | | Pressure 30.06” |
| 2026-04-22 | 7:00 AM | 0.17 | NA | NA | NA | NA | | Pressure 29.81” |
| 2026-04-21 | 7:00 AM | 0.49 | NA | NA | NA | NA | | Pressure 29.64” |
| 2026-04-20 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.62” |
| 2026-04-19 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.63” |
| 2026-04-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.90” |
| 2026-04-17 | 7:00 AM | T | NA | NA | NA | NA | | |
| 2026-04-16 | 7:00 AM | 0.10 | NA | NA | NA | NA | | Pressure 30.06”
Small hail ~ .1” yesterday, 1140 intermittent for 20 minutes |
| 2026-04-15 | 7:00 AM | 1.07 | NA | NA | NA | NA | | Pressure 29.68”. Windy and cold yesterday, temps in the 40’s. Lilacs and dogwoods blooming |
| 2026-04-14 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.94” |
| 2026-04-13 | 7:00 AM | 0.03 | NA | NA | NA | NA | | Pressure 29.88” |
| 2026-04-12 | 7:00 AM | 0.18 | NA | NA | NA | NA | | Pressure 29.48” |
| 2026-04-11 | 7:00 AM | 1.15 | NA | NA | NA | NA | | Pressure 29.56”. A great Thunderstorm last night! |
| 2026-04-10 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.66” |
| 2026-04-09 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.83” |
| 2026-04-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.92” |
| 2026-04-07 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.95” |
| 2026-04-06 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.87”
Tulips are everywhere! |
| 2026-04-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.23” |
| 2026-04-02 | 7:00 AM | 0.32 | NA | NA | NA | NA | | Pressure 29.76” |
| 2026-04-01 | 7:00 AM | 0.03 | NA | NA | NA | NA | | Pressure 29.45” |
| 2026-03-31 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.68” |
| 2026-03-30 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 30.02” |
| 2026-03-29 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 29.92”
Tulips are blooming, most trees and bushes are leafing out
|
| 2026-03-28 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.95” |
| 2026-03-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.09” |
| 2026-03-26 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 30.35”. A cold and foggy morning. |
| 2026-03-25 | 7:00 AM | 0.16 | NA | NA | NA | NA | | Pressure 29.94”. Dense fog this morning |
| 2026-03-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.68” |
| 2026-03-23 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.97” |
| 2026-03-22 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.32” |
| 2026-03-21 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 30.05” |
| 2026-03-20 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 29.92”
trees are beginning to leaf out, forsythia is blooming |
| 2026-03-19 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.96” |
| 2026-03-18 | 7:00 AM | 0.02 | NA | NA | NA | NA | | Pressure 29.88”
Trees are starting to leaf out, it was a sunny warm afternoon yesterday. |
| 2026-03-17 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2026-03-16 | 7:00 AM | 0.01 | NA | NA | NA | NA | | Pressure 30.07” |
| 2026-03-15 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.23”. The Tualatin River has flooded the flood plain meadows from 29th Blvd up to Heather in Cornelius. |
| 2026-03-14 | 7:00 AM | 0.61 | NA | NA | NA | NA | | Pressure 30.00” |
| 2026-03-13 | 7:00 AM | 0.53 | NA | NA | NA | NA | | Pressure 29.91” |
| 2026-03-12 | 7:00 AM | 1.99 | NA | NA | NA | NA | | Pressure 30.14”.
atmospheric river with heavier rain over night |
| 2026-03-11 | 7:00 AM | 0.48 | NA | NA | NA | NA | | Pressure 30.07” |
| 2026-03-10 | 7:00 AM | 0.01 | NA | NA | NA | NA | | Pressure 30.01” |
| 2026-03-09 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 29.97” |
| 2026-03-08 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.98” |
| 2026-03-07 | 7:00 AM | 0.09 | NA | NA | NA | NA | | Pressure 30.20” |
| 2026-03-06 | 7:00 AM | 0.15 | NA | NA | NA | NA | | Pressure 30.22” |
| 2026-03-05 | 7:00 AM | 0.04 | NA | NA | NA | NA | | Pressure 30.14” |
| 2026-03-04 | 7:00 AM | 0.16 | NA | NA | NA | NA | | Pressure 29.68” |
| 2026-03-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.92”
cherry trees and red flowering currant are starting to bloom, daffodils are everywhere |
| 2026-03-02 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.92”. |
| 2026-03-01 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.84” |
| 2026-02-28 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.92” |
| 2026-02-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.21”. Dense fog |
| 2026-02-26 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | |
| 2026-02-25 | 7:00 AM | 0.18 | NA | NA | NA | NA | | Pressure 39.00”. Dense fog this morning |
| 2026-02-24 | 7:00 AM | 1.11 | NA | NA | NA | NA | | Pressure 29.72”. |
| 2026-02-23 | 7:00 AM | 0.86 | NA | NA | NA | NA | | Pressure 29.95”
Steady rain all day yesterday, light sleet for about 20 minutes yesterday morning. |
| 2026-02-22 | 7:00 AM | 0.21 | NA | NA | NA | NA | | Pressure 29.74” |
| 2026-02-21 | 7:00 AM | 0.12 | NA | NA | NA | NA | | Pressure 29.76”
There was a daffodil blooming yesterday |
| 2026-02-20 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.81” |
| 2026-02-19 | 7:00 AM | 0.57 | NA | NA | NA | NA | | Pressure 29.61”. Yesterday we had rain, sleet, graupel, and some snow flakes in the late afternoon. |
| 2026-02-18 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 29.54” |
| 2026-02-17 | 7:00 AM | 0.09 | NA | NA | NA | NA | | Pressure 29.22” |
| 2026-02-16 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.49”
some bushes near the Tualatin river are getting new leaves, and the Oregon grape holly is starting to bloom. |
| 2026-02-15 | 7:00 AM | 0.13 | NA | NA | NA | NA | | Pressure 29.79”
A cool day yesterday with light mist and rain much of the day. I saw a crocus on our walk, and some daffodils starting to come up |
| 2026-02-14 | 7:00 AM | 0.17 | NA | NA | NA | NA | | Pressure 29.90” |
| 2026-02-13 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.99” |
| 2026-02-12 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.11”. A beautiful sunrise this morning! |
| 2026-02-11 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.85” |
| 2026-02-10 | 7:00 AM | 0.04 | NA | NA | NA | NA | | Pressure 29.88” |
| 2026-02-09 | 7:00 AM | 1.16 | NA | NA | NA | NA | | Pressure 30.16” |
| 2026-02-08 | 7:00 AM | 0.80 | NA | NA | NA | NA | | Pressure 29.97” |
| 2026-02-07 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.98”. The rain is almost here after days of sunny and warm weather. |
| 2026-02-06 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.96”. Some fog this morning. |
| 2026-02-05 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.94” |
| 2026-02-04 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.15” |
| 2026-02-03 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.18” |
| 2026-02-02 | 7:00 AM | 0.10 | NA | NA | NA | NA | | Pressure 30.10” |
| 2026-02-01 | 7:00 AM | 0.27 | NA | NA | NA | NA | | Pressure 29.87” |
| 2026-01-31 | 7:00 AM | 0.05 | NA | NA | NA | NA | | Pressure 30.03”. Foggy |
| 2026-01-30 | 7:00 AM | 0.13 | NA | NA | NA | NA | | Pressure 30.03”
A cool, drizzly day yesterday, fog this morning. |
| 2026-01-29 | 7:00 AM | 0.21 | NA | NA | NA | NA | | Pressure 30.09” |
| 2026-01-28 | 7:00 AM | 0.21 | NA | NA | NA | NA | | Pressure 30.13” |
| 2026-01-27 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 29.99” |
| 2026-01-26 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.05” |
| 2026-01-25 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.06” |
| 2026-01-24 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.16” |
| 2026-01-23 | 7:00 AM | 0.01 | NA | NA | NA | NA | | Pressure 30.07” |
| 2026-01-22 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.06”. Cold weather advisory until 10 AM. |
| 2026-01-21 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.07” |
| 2026-01-20 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.06” |
| 2026-01-19 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.15”.
another clear, cold night. |
| 2026-01-18 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.14”. |
| 2026-01-17 | 7:00 AM | 0.00 | 0.0 | NA | NA | NA | | Pressure 30.13”. A clear morning! |
| 2026-01-16 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 30.15” |
| 2026-01-15 | 7:00 AM | 0.01 | NA | NA | NA | NA | | Another foggy day yesterday. Pressure 30.25” |
| 2026-01-14 | 7:00 AM | 0.01 | NA | NA | NA | NA | | Another foggy morning, yesterday was foggy all day. Pressure 30.29” |
| 2026-01-13 | 7:00 AM | T | NA | NA | NA | NA | | Very foggy, moisture in gauge could be from fog condensing. Pressure 30.22” |
| 2026-01-12 | 7:00 AM | T | NA | NA | NA | NA | | Pressure 30.25” |
| 2026-01-11 | 7:00 AM | 0.02 | NA | NA | NA | NA | | Pressure 30.21”. Poor air quality today, dry foggy yesterday until late morning. |
| 2026-01-10 | 7:00 AM | 0.01 | NA | NA | NA | NA | | Foggy morning, pressure 30.30” |
| 2026-01-09 | 7:00 AM | 0.01 | NA | NA | NA | NA | | |
| 2026-01-08 | 7:00 AM | 0.32 | NA | NA | NA | NA | | |
| 2026-01-07 | 7:00 AM | 0.80 | NA | NA | NA | NA | | |
| 2026-01-06 | 7:00 AM | T | NA | NA | NA | NA | | A foggy morning yesterday and again last night, with some sun in the afternoon. |
| 2026-01-05 | 7:00 AM | 0.24 | NA | NA | NA | NA | | |
| 2026-01-04 | 7:00 AM | 0.32 | NA | NA | NA | NA | | |
| 2026-01-03 | 7:00 AM | 0.21 | NA | NA | NA | NA | | |
| 2026-01-02 | 7:00 AM | 0.22 | NA | NA | NA | NA | | |
| 2026-01-01 | 7:00 AM | 0.03 | NA | NA | NA | NA | | |