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Current weather in Cascadia is overcast clouds.

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Weather data for Cascadia is updated regularly with the latest available observations and forecasts.

Now · 11:33 AM

Cascadia Weather & Hourly Forecast

United States · Oregon · 97345

54°F

Overcast

Feels like: 53°F

💧 Humidity 87% 🌡 Pressure 30.03 inHg 💨 Wind 3 mph 👁 Visibility 7.0 mi ☁ Clouds 96% ☀️ UV index 0.4 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Cascadia

Today

12:00 PM

Overcast

54° 💧 0.016 in 💨 3 mph H 87%30.03 inHg

3:00 PM

Light rain

56° 💧 0.022 in 💨 4 mph H 81%30.03 inHg

6:00 PM

Mostly sunny

57° 💧 0.001 in 💨 3 mph H 75%30.06 inHg

9:00 PM

Mostly clear night

52° 💧 0.000 in 💨 1 mph H 89%30.12 inHg

Tomorrow

12:00 AM

Mostly clear night

49° 💧 None 💨 1 mph H 92%30.12 inHg

3:00 AM

Fog at night

47° 💧 0.000 in 💨 2 mph H 94%30.15 inHg

6:00 AM

Fog at night

47° 💧 None 💨 3 mph H 95%30.15 inHg

9:00 AM

Sunny

55° 💧 None 💨 2 mph H 81%30.18 inHg

12:00 PM

Sunny

63° 💧 None 💨 4 mph H 60%30.15 inHg

3:00 PM

Sunny

66° 💧 None 💨 6 mph H 59%30.09 inHg

6:00 PM

Sunny

62° 💧 None 💨 6 mph H 71%30.09 inHg

9:00 PM

Clear night

53° 💧 None 💨 2 mph H 91%30.12 inHg

Tuesday

12:00 AM

Clear night

49° 💧 None 💨 3 mph H 90%30.12 inHg

3:00 AM

Clear night

47° 💧 None 💨 2 mph H 88%30.12 inHg

6:00 AM

Clear night

47° 💧 None 💨 2 mph H 83%30.15 inHg

9:00 AM

Sunny

59° 💧 None 💨 1 mph H 71%30.15 inHg

Today

12:00 PM

Overcast

54° 💧 0.003 in 💨 3 mph H 87%30.03 inHg

1:00 PM

Overcast

56° 💧 0.004 in 💨 4 mph H 81%30.03 inHg

2:00 PM

Light rain

56° 💧 0.009 in 💨 5 mph H 81%30.03 inHg

3:00 PM

Light rain

56° 💧 0.014 in 💨 4 mph H 81%30.03 inHg

4:00 PM

Light rain

57° 💧 0.007 in 💨 3 mph H 76%30.03 inHg

5:00 PM

Partly cloudy

58° 💧 0.002 in 💨 4 mph H 72%30.03 inHg

6:00 PM

Mostly sunny

57° 💧 0.000 in 💨 3 mph H 75%30.06 inHg

7:00 PM

Mostly sunny

55° 💧 0.000 in 💨 2 mph H 87%30.06 inHg

8:00 PM

Mostly clear night

53° 💧 0.000 in 💨 1 mph H 88%30.09 inHg

9:00 PM

Mostly clear night

52° 💧 0.000 in 💨 1 mph H 89%30.12 inHg

10:00 PM

Mostly clear night

52° 💧 None 💨 1 mph H 90%30.12 inHg

11:00 PM

Mostly clear night

50° 💧 None 💨 1 mph H 91%30.12 inHg

Tomorrow

12:00 AM

Mostly clear night

49° 💧 None 💨 1 mph H 92%30.12 inHg

1:00 AM

Mostly clear night

48° 💧 None 💨 1 mph H 92%30.12 inHg

2:00 AM

Fog at night

48° 💧 None 💨 2 mph H 93%30.15 inHg

3:00 AM

Fog at night

47° 💧 0.000 in 💨 2 mph H 94%30.15 inHg

4:00 AM

Fog at night

47° 💧 None 💨 2 mph H 93%30.15 inHg

5:00 AM

Fog at night

47° 💧 None 💨 3 mph H 94%30.15 inHg

6:00 AM

Fog at night

47° 💧 None 💨 3 mph H 95%30.15 inHg

7:00 AM

Fog

47° 💧 None 💨 4 mph H 95%30.18 inHg

8:00 AM

Mostly sunny

51° 💧 None 💨 4 mph H 89%30.18 inHg

9:00 AM

Sunny

55° 💧 None 💨 2 mph H 81%30.18 inHg

10:00 AM

Sunny

58° 💧 None 💨 1 mph H 73%30.15 inHg

11:00 AM

Sunny

61° 💧 None 💨 3 mph H 66%30.15 inHg

12:00 PM

Sunny

63° 💧 None 💨 4 mph H 60%30.15 inHg

1:00 PM

Sunny

64° 💧 None 💨 5 mph H 59%30.12 inHg

2:00 PM

Sunny

65° 💧 None 💨 5 mph H 58%30.12 inHg

3:00 PM

Sunny

66° 💧 None 💨 6 mph H 59%30.09 inHg

4:00 PM

Sunny

65° 💧 None 💨 7 mph H 64%30.09 inHg

5:00 PM

Sunny

64° 💧 None 💨 7 mph H 68%30.09 inHg

6:00 PM

Sunny

62° 💧 None 💨 6 mph H 71%30.09 inHg

7:00 PM

Sunny

58° 💧 None 💨 2 mph H 85%30.09 inHg

8:00 PM

Clear night

55° 💧 None 💨 0 mph H 88%30.12 inHg

9:00 PM

Clear night

53° 💧 None 💨 2 mph H 91%30.12 inHg

10:00 PM

Clear night

51° 💧 None 💨 2 mph H 91%30.12 inHg

11:00 PM

Clear night

50° 💧 None 💨 3 mph H 90%30.12 inHg

Tuesday

12:00 AM

Clear night

49° 💧 None 💨 3 mph H 90%30.12 inHg

1:00 AM

Clear night

47° 💧 None 💨 2 mph H 91%30.12 inHg

2:00 AM

Clear night

47° 💧 None 💨 2 mph H 90%30.12 inHg

3:00 AM

Clear night

47° 💧 None 💨 2 mph H 88%30.12 inHg

4:00 AM

Clear night

47° 💧 None 💨 3 mph H 87%30.12 inHg

5:00 AM

Clear night

47° 💧 None 💨 2 mph H 85%30.12 inHg

6:00 AM

Clear night

47° 💧 None 💨 2 mph H 83%30.15 inHg

7:00 AM

Sunny

47° 💧 None 💨 2 mph H 81%30.15 inHg

8:00 AM

Sunny

52° 💧 None 💨 2 mph H 76%30.15 inHg

9:00 AM

Sunny

59° 💧 None 💨 1 mph H 71%30.15 inHg

10:00 AM

Sunny

63° 💧 None 💨 2 mph H 65%30.15 inHg

11:00 AM

Sunny

66° 💧 None 💨 3 mph H 62%30.15 inHg

12:00 PM

Sunny

68° 💧 None 💨 4 mph H 62%30.15 inHg

1:00 PM

Sunny

70° 💧 None 💨 5 mph H 62%30.15 inHg

2:00 PM

Sunny

71° 💧 None 💨 5 mph H 64%30.15 inHg

3:00 PM

Sunny

72° 💧 None 💨 5 mph H 64%30.12 inHg

4:00 PM

Sunny

72° 💧 None 💨 5 mph H 64%30.12 inHg

5:00 PM

Sunny

71° 💧 None 💨 4 mph H 64%30.12 inHg

6:00 PM

Sunny

69° 💧 None 💨 3 mph H 69%30.12 inHg

7:00 PM

Sunny

65° 💧 None 💨 1 mph H 85%30.12 inHg

8:00 PM

Clear night

61° 💧 None 💨 1 mph H 88%30.12 inHg

9:00 PM

Clear night

59° 💧 None 💨 2 mph H 89%30.12 inHg

10:00 PM

Clear night

57° 💧 None 💨 2 mph H 89%30.15 inHg

11:00 PM

Clear night

54° 💧 None 💨 4 mph H 93%30.15 inHg

Wednesday

12:00 AM

Clear night

52° 💧 None 💨 5 mph H 92%30.15 inHg

1:00 AM

Clear night

51° 💧 None 💨 6 mph H 88%30.15 inHg

2:00 AM

Clear night

51° 💧 None 💨 6 mph H 85%30.12 inHg

3:00 AM

Clear night

50° 💧 None 💨 5 mph H 85%30.12 inHg

4:00 AM

Clear night

50° 💧 None 💨 6 mph H 85%30.15 inHg

5:00 AM

Clear night

49° 💧 None 💨 6 mph H 85%30.12 inHg

8:00 AM

Sunny

56° 💧 None 💨 6 mph H 80%30.15 inHg

11:00 AM

Sunny

77° 💧 None 💨 1 mph H 50%30.15 inHg

2:00 PM

Sunny

80° 💧 None 💨 4 mph H 51%30.09 inHg

5:00 PM

Sunny

77° 💧 None 💨 3 mph H 65%30.06 inHg

8:00 PM

Clear night

65° 💧 None 💨 0 mph H 91%30.09 inHg

11:00 PM

Clear night

59° 💧 None 💨 1 mph H 95%30.09 inHg

Thursday

2:00 AM

Mostly clear night

55° 💧 None 💨 3 mph H 93%30.09 inHg

5:00 AM

Partly cloudy night

51° 💧 None 💨 2 mph H 97%30.06 inHg

8:00 AM

Mostly sunny

54° 💧 None 💨 3 mph H 94%30.06 inHg

11:00 AM

Sunny

70° 💧 None 💨 3 mph H 63%30.06 inHg

2:00 PM

Sunny

72° 💧 None 💨 6 mph H 60%30.03 inHg

5:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 59%30.03 inHg

8:00 PM

Clear night

60° 💧 None 💨 2 mph H 89%30.03 inHg

11:00 PM

Clear night

54° 💧 None 💨 1 mph H 98%30.06 inHg

Friday

2:00 AM

Partly cloudy night

51° 💧 None 💨 1 mph H 99%30.06 inHg

5:00 AM

Overcast night

51° 💧 None 💨 3 mph H 99%30.03 inHg

8:00 AM

Overcast

53° 💧 None 💨 2 mph H 95%30.03 inHg

11:00 AM

Mostly sunny

59° 💧 None 💨 3 mph H 75%30.00 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 6 mph H 57%29.97 inHg

5:00 PM

Mostly sunny

61° 💧 None 💨 6 mph H 54%29.91 inHg

8:00 PM

Mostly clear night

54° 💧 None 💨 4 mph H 85%29.94 inHg

11:00 PM

Overcast night

52° 💧 None 💨 3 mph H 85%29.97 inHg

Saturday

5:00 AM

Moderate rain

48° 💧 None 💨 7 mph H 98%29.94 inHg

11:00 AM

Light rain

46° 💧 None 💨 6 mph H 98%29.97 inHg

5:00 PM

Light rain

50° 💧 None 💨 5 mph H 95%30.06 inHg

11:00 PM

Partly cloudy night

57° 💧 None 💨 3 mph H 69%30.09 inHg

Sunday

5:00 AM

Clear night

46° 💧 None 💨 3 mph H 94%30.15 inHg

11:00 AM

Partly cloudy

42° 💧 None 💨 6 mph H 98%30.15 inHg

5:00 PM

Sunny

63° 💧 None 💨 6 mph H 53%30.15 inHg

11:00 PM

Clear night

69° 💧 None 💨 3 mph H 38%30.03 inHg

Monday

5:00 AM

Clear night

51° 💧 None 💨 7 mph H 66%30.06 inHg

11:00 AM

Sunny

45° 💧 None 💨 7 mph H 81%30.03 inHg

5:00 PM

Sunny

68° 💧 None 💨 4 mph H 44%30.00 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 55%29.94 inHg

Tuesday

5:00 AM

Clear night

52° 💧 None 💨 6 mph H 83%29.97 inHg

11:00 AM

Mostly sunny

47° 💧 None 💨 6 mph H 82%29.97 inHg

5:00 PM

Sunny

70° 💧 None 💨 1 mph H 49%29.97 inHg

11:00 PM

Clear night

71° 💧 None 💨 3 mph H 59%29.97 inHg

Wednesday

5:00 AM

Clear night

54° 💧 None 💨 2 mph H 94%30.00 inHg

11:00 AM

Sunny

49° 💧 None 💨 3 mph H 95%30.03 inHg

5:00 PM

Sunny

68° 💧 None 💨 2 mph H 61%30.09 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 55%30.06 inHg

Thursday

5:00 AM

Clear night

52° 💧 None 💨 4 mph H 94%30.09 inHg

11:00 AM

Partly cloudy

47° 💧 None 💨 4 mph H 90%30.06 inHg

5:00 PM

Sunny

69° 💧 None 💨 2 mph H 48%30.09 inHg

11:00 PM

Clear night

72° 💧 None 💨 4 mph H 57%30.00 inHg

Friday

5:00 AM

Clear night

53° 💧 None 💨 4 mph H 93%30.03 inHg

11:00 AM

Partly cloudy

47° 💧 None 💨 4 mph H 93%29.97 inHg

5:00 PM

Sunny

75° 💧 None 💨 5 mph H 41%29.94 inHg

11:00 PM

Clear night

80° 💧 None 💨 6 mph H 31%29.85 inHg

Saturday

5:00 AM

Clear night

60° 💧 None 💨 9 mph H 52%29.88 inHg

11:00 AM

Sunny

58° 💧 None 💨 9 mph H 48%29.85 inHg

5:00 PM

Sunny

77° 💧 None 💨 6 mph H 35%29.85 inHg

11:00 PM

Mostly clear night

84° 💧 None 💨 3 mph H 35%29.80 inHg

Sunday

5:00 AM

Clear night

61° 💧 None 💨 1 mph H 73%29.85 inHg

11:00 AM

Partly cloudy

56° 💧 None 💨 1 mph H 78%29.91 inHg

5:00 PM

Partly cloudy

66° 💧 None 💨 3 mph H 61%29.97 inHg

11:00 PM

Mostly clear night

68° 💧 None 💨 5 mph H 64%29.97 inHg

In Cascadia and, more broadly, across the state of Oregon: Expect mostly cloudy skies through the afternoon, with temperatures ranging from 44 to 49 degrees Fahrenheit. Light northwest winds will blow at around 4 mph, with occasional gusts up to 5 mph. Rain is likely at times, with an expected accumulation of about 0.07 inches. Be prepared for some light showers during the day, especially in the later hours. Overall, it will remain cool and damp, so dressing in layers and carrying an umbrella may be helpful if you plan to be outdoors. The weather conditions are typical for this time of year, with no severe weather expected.

15-Day Weather Outlook for Cascadia

TomorrowTomorrow

Mostly sunny 65°/47° 💧 None 💨 6 mph

Tuesday, Sep 8Tue Sep 8

Sunny 71°/46° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Sunny 80°/51° 💧 0.559 in 💨 6 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 77°/51° 💧 None 💨 6 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 69°/51° 💧 0.001 in 💨 6 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 61°/46° 💧 1.016 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Light rain 57°/42° 💧 0.201 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Sunny 69°/45° 💧 None 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 71°/47° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Sunny 71°/49° 💧 None 💨 3 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 71°/47° 💧 None 💨 4 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 72°/47° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Sunny 80°/58° 💧 0.001 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 84°/56° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 68°/66° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cascadia

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Cascadia

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 0,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 37,0µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,7µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Cascadia

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 0,6Low 😊Good

Tomorrow UV 5,9Moderate 🙂Fair

Tuesday UV 5,8Moderate 🙂Fair

Wednesday UV 6,4High 😊Good

Thursday UV 6,0High 😊Good

Friday UV 5,0Moderate —Unavailable

Saturday UV 6,0High —Unavailable

Hourly UV index today

12:00 PMUV 0,5 1:00 PMUV 0,5 2:00 PMUV 0,6 3:00 PMUV 0,6 4:00 PMUV 0,5 5:00 PMUV 0,3 6:00 PMUV 0,1 7:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Cascadia

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CASCADIA, OREGON

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

76/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:19 PM–4:58 AM

☁ Cloud cover 30% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 24° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min41%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Cascadia were last refreshed today at 11:33 AM. The current forecast period extends through 08/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.