Twin Oaks Airpark - Hillsboro, OR Current Weather Conditions [Select Refresh to Update]
Updated Automatically by Ambient Weather's Virtual Weather Station  V15.00

Current Conditions

Almanac

Last Updated: 4:30am on 10/25/25
Outside Temperature: 47.0 °F
Today's High: 52.7 °F at 1:44am
Lo: 46.6 °F at 4:16am
Barometric Trend: -0.037
Sunrise : 7:43am  Sunset: 6:10pm
Moonrise:   12:18pm   Moonset:  8:08pm
Moon Phase: 4

Parameter

Value High Time Low Time Average Rate Rate Hi Time Rate Lo Time

Wind Direction

ESE 212 2:06am 13 12:44am 114 2.2 94.5 1:11am -94.9 12:44am

Wind Speed

0 6 1:29am 0 12:01am 0 -0.9 4.4 1:29am -2.6 2:14am

Gust

0 6 1:29am 0 12:02am 0 -1.4 3.6 1:29am -3.4 2:43am

In Humidity

78 83 12:00am 78 4:25am 78 -2.6 -0.0 2:19am -2.9 4:25am

Out Humidity

95 95 1:12am 89 2:12am 95 1.1 2.0 3:56am -3.3 1:49am

In Temp

55.8 56.6 1:47am 55.4 4:09am 56.0 -0.12 0.30 4:27am -0.61 4:09am

Out Temp

47.0 52.7 1:44am 46.6 4:16am 47.0 -1.25 1.01 1:37am -2.49 3:43am

Barometer

29.52 29.68 12:11am 29.52 4:16am 29.52 -0.037 -0.001 12:12am -0.053 3:35am

Rain

12.55 12.55 12:00am 12.55 12:00am 12.55 0.000 0.000 12:00am 0.000 4:30am

Ch 1 Temp

0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 1 Hum

0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Ch 2 Temp

0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 2 Hum

0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Ch 3 Temp

0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Ch 3 Hum

0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

ET

0.00 0.00 12:00am 0.00 12:00am 0.00 0.000 0.000 12:00am 0.000 12:00am

UV Index

0.0 0.0 12:00am 0.0 12:00am 0.0 0.00 0.00 12:00am 0.00 12:00am

Solar

0 0 12:00am 0 12:00am 0 0.0 0.0 12:00am 0.0 12:00am

Wind Chill

47.0 52.7 1:51am 45.8 4:15am 47.0 -1.13 1.44 1:51am -3.77 3:00am

In Heat Index

59.8 61.2 1:47am 59.6 4:09am 60.0 -0.47 0.12 1:47am -0.81 3:50am

Heat Index

53.4 58.5 1:44am 53.0 4:16am 53.4 -1.07 0.68 1:34am -2.30 3:43am

Dew Point

45.6 50.4 1:24am 45.2 3:56am 45.7 -0.91 0.66 1:24am -2.11 3:46am

Barom Sea-level

29.70 29.87 12:11am 29.70 4:16am 29.70 -0.037 -0.001 12:12am -0.053 3:35am

Parameter

Month High Date Month Low Date Year High Date Year Low Date Yesterday High Yesterday Low 24 Hour Difference

Wind Direction

360 10/2/25 1 10/2/25 360 1/2/25 0 2/24/25 357 3 42

Wind Speed

22 10/13/25 0 10/1/25 38 2/24/25 0 1/1/25 22 0 -3

Gust

22 10/13/25 0 10/1/25 38 2/24/25 0 1/1/25 23 0 -3

In Humidity

86 10/24/25 34 10/7/25 86 10/24/25 28 4/18/25 86 70 4

Out Humidity

100 10/10/25 25 10/6/25 100 1/3/25 16 4/18/25 96 85 6

In Temp

85.5 10/7/25 49.6 10/15/25 98.4 9/16/25 41.4 1/22/25 63.3 55.6 -2.5

Out Temp

82.7 10/7/25 33.6 10/16/25 101.9 8/23/25 21.5 2/12/25 59.0 48.0 -6.5

Barometer

30.25 10/20/25 29.48 10/24/25 30.53 1/22/25 29.19 2/13/25 29.82 29.48 -0.22

Rain

12.55 10/24/25 10.64 10/1/25 12.55 10/24/25 0.00 1/1/25 12.55 11.62 0.93

Ch 1 Temp

0.0 10/1/25 0.0 10/1/25 38.0 2/24/25 -58.0 2/25/25 0.0 0.0 0.0

Ch 1 Hum

0 10/1/25 0 10/1/25 128 2/26/25 0 1/1/25 0 0 0

Ch 2 Temp

0.0 10/1/25 0.0 10/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Ch 2 Hum

0 10/1/25 0 10/1/25 32 2/24/25 0 1/1/25 0 0 0

Ch 3 Temp

0.0 10/1/25 0.0 10/1/25 38.0 2/24/25 -58.0 2/25/25 0.0 0.0 0.0

Ch 3 Hum

0 10/1/25 0 10/1/25 128 2/26/25 0 1/1/25 0 0 0

ET

0.00 10/1/25 0.00 10/1/25 0.00 1/1/25 0.00 1/1/25 0.00 0.00 0.00

UV Index

0.0 10/1/25 0.0 10/1/25 0.0 1/1/25 0.0 1/1/25 0.0 0.0 0.0

Solar

0 10/1/25 0 10/1/25 0 1/1/25 0 1/1/25 0 0 0

Wind Chill

137.7 10/13/25 33.6 10/16/25 137.7 2/16/25 0.0 2/24/25 58.7 47.2 -6.5

In Heat Index

84.0 10/7/25 51.2 10/15/25 101.1 9/16/25 43.6 1/22/25 67.1 60.2 -2.0

Heat Index

80.7 10/7/25 39.5 10/15/25 105.8 8/11/25 -2.2 2/24/25 64.5 54.4 -5.6

Dew Point

58.7 10/2/25 31.4 10/15/25 69.5 8/26/25 0.0 2/24/25 55.8 46.6 -4.7

Barom Sea-level

30.43 10/20/25 29.66 10/24/25 30.72 1/22/25 29.37 2/13/25 30.00 29.66 -0.22

Press Altitude

377 Daily  Rain 0.00 Degree Heating 3.1 Monthly Degree Day Cooling 42.1 Heat Index --- Beaufort Calm

Cloud Base

339 Hourly  Rain 0.00 Degree Cooling 0.0 Monthly Wind Run 752 Comfort Index Cool    

Air Density

-315 24Hr Rain 0.93 Moon Phase 4 Yearly Deg Day Heating 3550.7 Forecast Increasing clouds and cooler. Precip possible within 6 hrs Windy with possible wind shift to the W NW or N    

Virtual Temp

49.0 Rain Rate -0.010 Monthly Rain 1.91 Yearly Degree Day Cooling 833.7 Station Barom Trend Falling    

Vapor Press

0.31 Wind Run 8 Monthly Deg Day Heating 334.8 Yearly Wind Run 9907 Barometer Trend Falling    

Updated Automatically by Ambient Software's Virtual Weather Station  V15.00
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