View
Units

Portland, Oregon weather · now

64°

Haze

High / Low
83° / 59°
Wind
17 mph N
Humidity
68%
No precipitation expected in the next 1.8 hours.
GoodAir quality PollenTreeNoneGrassModerateWeedModerate
Sun 6:06 AM 8:25 PM 14h 18m
Moon Waning Crescent 3% lit

Current weather and 7-day forecast for Portland, Oregon, sourced directly from the National Weather Service. Expect sunny today. Today's high is 83° with a low near 59°.

What to wear today

T-shirt and shorts weather

83°F today — easy summer dressing.

Next 24 hours

55° 75° 90° ↑ 82° ↓ 60° 9 AM 12 PM 3 PM 6 PM 9 PM 12 AM 3 AM 6 AM

  1. 9 AM

    62°

    1%

  2. 11 AM

    69°

    1%

  3. 1 PM

    76°

    1%

  4. 3 PM

    81°

    1%

  5. 5 PM

    81°

    1%

  6. 7 PM

    80°

    1%

  7. 9 PM

    72°

    1%

  8. 11 PM

    67°

    1%

  9. 1 AM

    65°

    1%

  10. 3 AM

    63°

    0%

  11. 5 AM

    62°

    0%

  12. 7 AM

    60°

    0%

Live radar

View full radar →
Open full radar →

7 days

  1. Today 8/11 Sunny 1% 83° · 59°
    1. 10 AM 66° Mostly Sunny 1%
    2. 11 AM 69° Mostly Sunny 1%
    3. 12 PM 72° Sunny 1%
    4. 1 PM 76° Sunny 1%
    5. 2 PM 79° Sunny 1%
    6. 3 PM 81° Sunny 1%
    7. 4 PM 82° Sunny 1%
    8. 5 PM 81° Sunny 1%
    9. 6 PM 81° Mostly Clear 1%
    10. 7 PM 80° Clear 1%
    11. 8 PM 75° Mostly Clear 1%
    12. 9 PM 72° Mostly Clear 1%
    13. 10 PM 70° Mostly Clear 1%
    14. 11 PM 67° Mostly Clear 1%
  2. Wed 8/12 Partly Sunny 0% 79° · 58°
    1. 12 AM 66° Mostly Clear 1%
    2. 1 AM 65° Mostly Clear 1%
    3. 2 AM 64° Partly Cloudy 1%
    4. 3 AM 63° Partly Cloudy
    5. 4 AM 62° Mostly Cloudy
    6. 5 AM 62° Cloudy
    7. 6 AM 61° Cloudy
    8. 7 AM 60° Cloudy
    9. 8 AM 62° Cloudy
    10. 9 AM 63° Cloudy
    11. 10 AM 66° Cloudy
    12. 11 AM 68° Partly Sunny
    13. 12 PM 70° Partly Sunny
    14. 1 PM 72° Partly Sunny
    15. 2 PM 75° Partly Sunny
    16. 3 PM 77° Partly Sunny
    17. 4 PM 77° Partly Sunny
    18. 5 PM 77° Mostly Sunny
    19. 6 PM 78° Partly Cloudy
    20. 7 PM 76° Partly Cloudy
    21. 8 PM 73° Partly Cloudy
    22. 9 PM 70° Partly Cloudy
    23. 10 PM 68° Partly Cloudy
    24. 11 PM 65° Mostly Clear
  3. Thu 8/13 Mostly Sunny 0% 83° · 59°
    1. 12 AM 64° Mostly Clear
    2. 1 AM 62° Mostly Clear
    3. 2 AM 61° Partly Cloudy
    4. 3 AM 60° Partly Cloudy
    5. 4 AM 60° Partly Cloudy
    6. 5 AM 59° Mostly Cloudy
    7. 6 AM 59° Partly Sunny
    8. 7 AM 60° Partly Sunny
    9. 8 AM 60° Mostly Cloudy
    10. 9 AM 62° Mostly Cloudy
    11. 10 AM 65° Mostly Cloudy
    12. 11 AM 67° Mostly Sunny
    13. 12 PM 70° Mostly Sunny
    14. 1 PM 74° Mostly Sunny
    15. 2 PM 77° Sunny
    16. 3 PM 78° Sunny
    17. 4 PM 80° Sunny
    18. 5 PM 81° Sunny
    19. 6 PM 80° Clear
    20. 7 PM 78° Clear
    21. 8 PM 77° Mostly Clear
    22. 9 PM 74° Mostly Clear
    23. 10 PM 71° Mostly Clear
    24. 11 PM 68° Mostly Clear
  4. Fri 8/14 Mostly Sunny 0% 85° · 59°
    1. 12 AM 66° Mostly Clear
    2. 1 AM 64° Mostly Clear
    3. 2 AM 62° Mostly Clear
    4. 3 AM 61° Mostly Clear
    5. 4 AM 61° Mostly Clear
    6. 5 AM 60° Partly Cloudy
    7. 6 AM 60° Mostly Sunny
    8. 7 AM 61° Mostly Sunny
    9. 8 AM 61° Partly Sunny
    10. 9 AM 64° Partly Sunny
    11. 10 AM 66° Partly Sunny
    12. 11 AM 69° Mostly Sunny
    13. 12 PM 72° Mostly Sunny
    14. 1 PM 76° Mostly Sunny
    15. 2 PM 79° Sunny
    16. 3 PM 80° Sunny
    17. 4 PM 82° Sunny
    18. 5 PM 83° Sunny
    19. 6 PM 81° Mostly Clear
    20. 7 PM 79° Mostly Clear
    21. 8 PM 77° Mostly Clear
    22. 9 PM 74° Mostly Clear
    23. 10 PM 71° Mostly Clear
    24. 11 PM 68° Mostly Clear
  5. Sat 8/15 Mostly Sunny 0% 85° · 60°
    1. 12 AM 66° Mostly Clear
    2. 1 AM 64° Mostly Clear
    3. 2 AM 62° Mostly Clear
    4. 3 AM 61° Mostly Clear
    5. 4 AM 60° Mostly Clear
    6. 5 AM 60° Mostly Cloudy
    7. 6 AM 60° Partly Sunny
    8. 7 AM 60° Partly Sunny
    9. 8 AM 62° Partly Sunny
    10. 9 AM 65° Partly Sunny
    11. 10 AM 68° Partly Sunny
    12. 11 AM 72° Mostly Sunny
    13. 12 PM 76° Mostly Sunny
    14. 1 PM 80° Mostly Sunny
    15. 2 PM 83° Mostly Sunny
    16. 3 PM 84° Mostly Sunny
    17. 4 PM 85° Mostly Sunny
    18. 5 PM 84° Sunny
    19. 6 PM 83° Mostly Clear
    20. 7 PM 81° Mostly Clear
    21. 8 PM 79° Mostly Clear
    22. 9 PM 76° Mostly Clear
    23. 10 PM 73° Mostly Clear
    24. 11 PM 70° Partly Cloudy
  6. Sun 8/16 Partly Sunny 4% 85° · 60°
    1. 12 AM 68° Partly Cloudy
    2. 1 AM 66° Partly Cloudy
    3. 2 AM 64° Partly Cloudy
    4. 3 AM 63° Partly Cloudy
    5. 4 AM 62° Partly Cloudy
    6. 5 AM 62° Partly Cloudy
    7. 6 AM 62° Mostly Sunny
    8. 7 AM 62° Mostly Sunny
    9. 8 AM 63° Mostly Sunny
    10. 9 AM 66° Mostly Sunny
    11. 10 AM 69° Mostly Sunny
    12. 11 AM 73° Partly Sunny
    13. 12 PM 77° Partly Sunny
    14. 1 PM 80° Partly Sunny
    15. 2 PM 83° Partly Sunny
    16. 3 PM 84° Partly Sunny
    17. 4 PM 85° Partly Sunny
    18. 5 PM 84° Partly Sunny 3%
    19. 6 PM 83° Mostly Cloudy 3%
    20. 7 PM 81° Mostly Cloudy 3%
    21. 8 PM 78° Mostly Cloudy 3%
    22. 9 PM 75° Mostly Cloudy 3%
    23. 10 PM 73° Mostly Cloudy 3%
    24. 11 PM 70° Mostly Cloudy 3%
  7. Mon 8/17 Partly Sunny then Slight Chance Light Rain 19% 81° · 59°
    1. 12 AM 68° Mostly Cloudy 3%
    2. 1 AM 66° Mostly Cloudy 3%
    3. 2 AM 64° Mostly Cloudy 3%
    4. 3 AM 63° Mostly Cloudy 3%
    5. 4 AM 62° Mostly Cloudy 3%
    6. 5 AM 62° Mostly Cloudy 4%
    7. 6 AM 62° Partly Sunny 4%
    8. 7 AM 62° Partly Sunny 4%
    9. 8 AM 63° Partly Sunny 4%
    10. 9 AM 65° Partly Sunny 4%
    11. 10 AM 68° Partly Sunny 4%
    12. 11 AM 71° Partly Sunny 9%
    13. 12 PM 74° Partly Sunny 9%
    14. 1 PM 78° Partly Sunny 9%
    15. 2 PM 80° Partly Sunny 9%
    16. 3 PM 81° Partly Sunny 9%
    17. 4 PM 80° Partly Sunny 9%
    18. 5 PM 79° Slight Chance Light Rain 16%
    19. 6 PM 78° Slight Chance Light Rain 16%
    20. 7 PM 77° Slight Chance Light Rain 16%
    21. 8 PM 75° Slight Chance Light Rain 16%
Extended outlook days 8–16
  1. Tue 8/18 Cloudy 16% 90° · 66°
  2. Wed 8/19 Cloudy 15% 87° · 68°
  3. Thu 8/20 Cloudy 13% 85° · 66°
  4. Fri 8/21 Cloudy 9% 88° · 58°
  5. Sat 8/22 Cloudy 13% 91° · 63°
  6. Sun 8/23 Cloudy 6% 91° · 64°
  7. Mon 8/24 Mostly Sunny 6% 86° · 62°
  8. Tue 8/25 Sunny 10% 84° · 57°
  9. Wed 8/26 Sunny 3% 81° · 56°

Days 8+ from the Open-Meteo multi-model ensemble — treat as a guide; accuracy drops past day 7.

Best day this week

Mild temps, low rain chance, clearer skies.

Wednesday, 8/12

Partly Sunny, 79° / 58°

  1. Tomorrow79°58°
  2. Thu83°59°
  3. Fri85°59°
  4. Sat85°60°
  5. Sun85°60°
  6. Mon81°59°

Best time to head outside

Picks the upcoming daytime hour with the most favorable conditions for each activity. Factors in temperature, wind, precipitation timing, and pollen.

How well did we do?

Average miss by lead time.

Each morning we save the day's predicted high/low. As later days arrive, we grade what we said against what the station actually recorded.

Same day
±1°
2 days graded
1 day out
±1°
2 days graded
3 days out
±1°
2 days graded
7 days out
±6°
2 days graded
Day-by-day, 1 day out7 days
  1. Yesterdayspot on
    High81°81°0°
    Low57°57°0°
  2. Sun, Aug 9±2°
    High82°84°-2°
    Low57°57°0°
  3. Sat, Aug 8pending
    High86°——
    Low58°——
  4. Fri, Aug 7pending
    High91°——
    Low61°——
  5. Thu, Aug 6pending
    High95°——
    Low63°——
  6. Wed, Aug 5pending
    High99°——
    Low66°——
  7. Tue, Aug 4pending
    High96°——
    Low64°——

Climate normals

What weather to expect in Portland

Portland in August typically averages 83° highs and 60° lows, with about 6 days of rain. The hottest stretch is July (average high 83°); the coldest is January (average low 35°). March is the wettest month on average.

MonthAvg highAvg lowRainy days
Jan46°35°11
Feb49°36°19
Mar55°42°24
Apr62°43°13
May70°50°12
Jun76°55°9
Jul83°58°2
Aug83°60°6
Sep76°56°8
Oct62°47°17
Nov52°43°21
Dec50°41°23

Normals derived from the past two years of observations via Open-Meteo's historical archive.

More for Portland

Other cities in Oregon

Detailed forecast (NWS)

Today
Sunny. High near 83, with temperatures falling to around 81 in the afternoon. North northwest wind 3 to 7 mph.
Wednesday
Partly sunny. High near 79, with temperatures falling to around 77 in the afternoon. North northwest wind 2 to 6 mph.
Thursday
Mostly sunny, with a high near 83. North northwest wind 1 to 5 mph.
Friday
Mostly sunny, with a high near 85.

Forecast details

NWS gridpoint
PQR 113,103
Radar station
KRTX
Time zone
America/Los_Angeles
Coordinates
45.505, -122.675