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Current weather in Duluth is overcast clouds.

Where can I find the hourly weather forecast for Duluth?

This page shows hourly weather forecast for Duluth, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Duluth updated regularly?

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

Now · 7:57 AM

Duluth Weather & Hourly Forecast

United States · Washington · 98642

58°F

Overcast

Feels like: 57°F

💧 Humidity 90% 🌡 Pressure 30.06 inHg 💨 Wind 4 mph 👁 Visibility 13.5 mi ☁ Clouds 97% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:56 AM 🌇 Sunset 7:09 PM

Hourly Forecast for Duluth

Today

8:00 AM

Overcast

58° 💧 0.002 in 💨 4 mph H 90%30.06 inHg

11:00 AM

Light rain

63° 💧 0.010 in 💨 4 mph H 72%30.09 inHg

2:00 PM

Sunny

70° 💧 None 💨 5 mph H 48%30.06 inHg

5:00 PM

Sunny

70° 💧 None 💨 8 mph H 41%30.03 inHg

8:00 PM

Clear night

60° 💧 0.000 in 💨 7 mph H 66%30.06 inHg

11:00 PM

Mostly cloudy night

54° 💧 None 💨 3 mph H 89%30.09 inHg

Tomorrow

2:00 AM

Mostly cloudy night

51° 💧 None 💨 1 mph H 92%30.12 inHg

5:00 AM

Mostly cloudy night

50° 💧 None 💨 1 mph H 92%30.12 inHg

8:00 AM

Overcast

52° 💧 None 💨 1 mph H 88%30.15 inHg

11:00 AM

Mostly cloudy

59° 💧 None 💨 1 mph H 72%30.15 inHg

2:00 PM

Mostly cloudy

69° 💧 None 💨 6 mph H 46%30.09 inHg

5:00 PM

Mostly cloudy

67° 💧 None 💨 11 mph H 58%30.06 inHg

8:00 PM

Overcast night

60° 💧 None 💨 6 mph H 79%30.03 inHg

11:00 PM

Mostly cloudy night

55° 💧 None 💨 5 mph H 84%30.03 inHg

Thursday

2:00 AM

Mostly cloudy night

52° 💧 None 💨 3 mph H 87%30.00 inHg

5:00 AM

Partly cloudy night

50° 💧 None 💨 2 mph H 91%29.97 inHg

Today

8:00 AM

Overcast

58° 💧 0.001 in 💨 4 mph H 90%30.06 inHg

9:00 AM

Overcast

59° 💧 0.001 in 💨 5 mph H 85%30.09 inHg

10:00 AM

Overcast

61° 💧 0.000 in 💨 4 mph H 78%30.09 inHg

11:00 AM

Light rain

63° 💧 0.006 in 💨 4 mph H 72%30.09 inHg

12:00 PM

Mostly cloudy

66° 💧 0.004 in 💨 4 mph H 63%30.06 inHg

1:00 PM

Partly cloudy

68° 💧 0.000 in 💨 5 mph H 54%30.06 inHg

2:00 PM

Sunny

70° 💧 None 💨 5 mph H 48%30.06 inHg

3:00 PM

Sunny

70° 💧 None 💨 6 mph H 43%30.03 inHg

4:00 PM

Sunny

71° 💧 None 💨 7 mph H 41%30.03 inHg

5:00 PM

Sunny

70° 💧 None 💨 8 mph H 41%30.03 inHg

6:00 PM

Sunny

68° 💧 None 💨 9 mph H 45%30.03 inHg

7:00 PM

Sunny

64° 💧 None 💨 9 mph H 55%30.06 inHg

8:00 PM

Clear night

60° 💧 0.000 in 💨 7 mph H 66%30.06 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 6 mph H 76%30.09 inHg

10:00 PM

Mostly clear night

56° 💧 None 💨 5 mph H 84%30.09 inHg

11:00 PM

Mostly cloudy night

54° 💧 None 💨 3 mph H 89%30.09 inHg

Tomorrow

12:00 AM

Mostly cloudy night

53° 💧 None 💨 3 mph H 93%30.09 inHg

1:00 AM

Mostly cloudy night

52° 💧 None 💨 2 mph H 94%30.12 inHg

2:00 AM

Mostly cloudy night

51° 💧 None 💨 1 mph H 92%30.12 inHg

3:00 AM

Partly cloudy night

51° 💧 None 💨 1 mph H 91%30.12 inHg

4:00 AM

Mostly cloudy night

50° 💧 None 💨 0 mph H 92%30.12 inHg

5:00 AM

Mostly cloudy night

50° 💧 None 💨 1 mph H 92%30.12 inHg

6:00 AM

Overcast night

50° 💧 None 💨 1 mph H 92%30.12 inHg

7:00 AM

Overcast

51° 💧 None 💨 1 mph H 90%30.12 inHg

8:00 AM

Overcast

52° 💧 None 💨 1 mph H 88%30.15 inHg

9:00 AM

Overcast

54° 💧 None 💨 1 mph H 83%30.15 inHg

10:00 AM

Overcast

57° 💧 None 💨 1 mph H 77%30.15 inHg

11:00 AM

Mostly cloudy

59° 💧 None 💨 1 mph H 72%30.15 inHg

12:00 PM

Overcast

64° 💧 None 💨 2 mph H 59%30.12 inHg

1:00 PM

Overcast

66° 💧 None 💨 4 mph H 50%30.12 inHg

2:00 PM

Mostly cloudy

69° 💧 None 💨 6 mph H 46%30.09 inHg

3:00 PM

Partly cloudy

70° 💧 None 💨 7 mph H 47%30.09 inHg

4:00 PM

Mostly cloudy

70° 💧 None 💨 10 mph H 51%30.06 inHg

5:00 PM

Mostly cloudy

67° 💧 None 💨 11 mph H 58%30.06 inHg

6:00 PM

Partly cloudy

66° 💧 None 💨 9 mph H 63%30.06 inHg

7:00 PM

Mostly cloudy

62° 💧 None 💨 6 mph H 72%30.03 inHg

8:00 PM

Overcast night

60° 💧 None 💨 6 mph H 79%30.03 inHg

9:00 PM

Mostly cloudy night

59° 💧 None 💨 7 mph H 79%30.03 inHg

10:00 PM

Partly cloudy night

57° 💧 None 💨 5 mph H 81%30.03 inHg

11:00 PM

Mostly cloudy night

55° 💧 None 💨 5 mph H 84%30.03 inHg

Thursday

12:00 AM

Overcast night

54° 💧 None 💨 4 mph H 85%30.00 inHg

1:00 AM

Mostly cloudy night

53° 💧 None 💨 3 mph H 87%30.00 inHg

2:00 AM

Mostly cloudy night

52° 💧 None 💨 3 mph H 87%30.00 inHg

3:00 AM

Mostly cloudy night

51° 💧 None 💨 2 mph H 89%29.97 inHg

4:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 90%29.97 inHg

5:00 AM

Partly cloudy night

50° 💧 None 💨 2 mph H 91%29.97 inHg

6:00 AM

Mostly cloudy night

49° 💧 None 💨 1 mph H 91%29.94 inHg

7:00 AM

Partly cloudy

49° 💧 None 💨 1 mph H 91%29.94 inHg

8:00 AM

Mostly cloudy

51° 💧 None 💨 2 mph H 86%29.94 inHg

9:00 AM

Overcast

54° 💧 None 💨 1 mph H 83%29.94 inHg

10:00 AM

Overcast

57° 💧 None 💨 1 mph H 76%29.91 inHg

11:00 AM

Overcast

60° 💧 None 💨 2 mph H 69%29.88 inHg

12:00 PM

Overcast

63° 💧 None 💨 3 mph H 61%29.85 inHg

1:00 PM

Overcast

66° 💧 None 💨 4 mph H 56%29.85 inHg

2:00 PM

Overcast

68° 💧 None 💨 4 mph H 53%29.83 inHg

3:00 PM

Overcast

68° 💧 None 💨 4 mph H 51%29.83 inHg

4:00 PM

Overcast

69° 💧 None 💨 3 mph H 51%29.80 inHg

5:00 PM

Overcast

68° 💧 None 💨 4 mph H 52%29.80 inHg

Friday

2:00 AM

Moderate rain

57° 💧 None 💨 5 mph H 91%29.83 inHg

5:00 AM

Light rain

55° 💧 None 💨 2 mph H 95%29.83 inHg

8:00 AM

Light rain

55° 💧 None 💨 3 mph H 93%29.85 inHg

11:00 AM

Light rain

56° 💧 None 💨 9 mph H 89%29.88 inHg

2:00 PM

Overcast

60° 💧 None 💨 10 mph H 72%30.00 inHg

5:00 PM

Partly cloudy

59° 💧 None 💨 8 mph H 72%30.06 inHg

8:00 PM

Clear night

54° 💧 None 💨 4 mph H 86%30.12 inHg

11:00 PM

Clear night

51° 💧 None 💨 3 mph H 95%30.18 inHg

Saturday

2:00 AM

Partly cloudy night

49° 💧 None 💨 2 mph H 99%30.21 inHg

5:00 AM

Mostly cloudy night

49° 💧 None 💨 1 mph H 99%30.21 inHg

8:00 AM

Overcast

50° 💧 None 💨 2 mph H 96%30.21 inHg

11:00 AM

Overcast

55° 💧 None 💨 3 mph H 80%30.21 inHg

2:00 PM

Mostly sunny

60° 💧 None 💨 5 mph H 62%30.12 inHg

5:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 52%30.06 inHg

8:00 PM

Mostly cloudy night

56° 💧 None 💨 6 mph H 71%30.03 inHg

11:00 PM

Overcast night

55° 💧 None 💨 9 mph H 71%30.00 inHg

Sunday

2:00 AM

Overcast night

53° 💧 None 💨 9 mph H 76%30.00 inHg

5:00 AM

Overcast night

51° 💧 None 💨 7 mph H 78%29.97 inHg

8:00 AM

Overcast

52° 💧 None 💨 3 mph H 76%30.00 inHg

11:00 AM

Partly cloudy

59° 💧 None 💨 4 mph H 63%30.03 inHg

2:00 PM

Sunny

66° 💧 None 💨 6 mph H 46%30.00 inHg

5:00 PM

Sunny

66° 💧 None 💨 8 mph H 42%30.00 inHg

8:00 PM

Clear night

57° 💧 None 💨 5 mph H 64%30.03 inHg

11:00 PM

Mostly clear night

52° 💧 None 💨 4 mph H 86%30.06 inHg

Monday

5:00 AM

Clear night

54° 💧 None 💨 4 mph H 83%29.97 inHg

11:00 AM

Partly cloudy

50° 💧 None 💨 1 mph H 95%30.00 inHg

5:00 PM

Sunny

58° 💧 None 💨 1 mph H 78%30.03 inHg

11:00 PM

Mostly cloudy night

66° 💧 None 💨 3 mph H 60%29.97 inHg

Tuesday

5:00 AM

Overcast night

54° 💧 None 💨 2 mph H 92%29.97 inHg

11:00 AM

Overcast

50° 💧 None 💨 1 mph H 98%29.94 inHg

5:00 PM

Mostly cloudy

58° 💧 None 💨 2 mph H 70%29.91 inHg

11:00 PM

Overcast night

58° 💧 None 💨 3 mph H 82%29.83 inHg

Wednesday

5:00 AM

Moderate rain

54° 💧 None 💨 3 mph H 88%29.83 inHg

11:00 AM

Light rain

54° 💧 None 💨 3 mph H 94%29.85 inHg

5:00 PM

Light rain

60° 💧 None 💨 2 mph H 81%29.97 inHg

11:00 PM

Overcast night

63° 💧 None 💨 6 mph H 69%29.91 inHg

Thursday

5:00 AM

Overcast night

55° 💧 None 💨 8 mph H 77%29.97 inHg

11:00 AM

Mostly sunny

50° 💧 None 💨 5 mph H 91%30.03 inHg

5:00 PM

Mostly sunny

56° 💧 None 💨 5 mph H 73%30.09 inHg

11:00 PM

Mostly cloudy night

63° 💧 None 💨 9 mph H 53%30.03 inHg

Friday

5:00 AM

Overcast night

52° 💧 None 💨 5 mph H 87%30.06 inHg

11:00 AM

Overcast

52° 💧 None 💨 2 mph H 85%30.06 inHg

5:00 PM

Sunny

58° 💧 None 💨 2 mph H 72%30.12 inHg

11:00 PM

Clear night

63° 💧 None 💨 5 mph H 59%30.09 inHg

Saturday

5:00 AM

Mostly clear night

52° 💧 None 💨 1 mph H 92%30.18 inHg

11:00 AM

Partly cloudy

49° 💧 None 💨 2 mph H 96%30.21 inHg

5:00 PM

Mostly sunny

59° 💧 None 💨 2 mph H 72%30.24 inHg

11:00 PM

Mostly clear night

68° 💧 None 💨 9 mph H 59%30.15 inHg

Sunday

5:00 AM

Clear night

55° 💧 None 💨 5 mph H 82%30.09 inHg

11:00 AM

Partly cloudy

52° 💧 None 💨 4 mph H 87%30.03 inHg

5:00 PM

Partly cloudy

65° 💧 None 💨 2 mph H 64%30.03 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 6 mph H 59%30.00 inHg

Monday

5:00 AM

Clear night

59° 💧 None 💨 6 mph H 84%30.03 inHg

11:00 AM

Partly cloudy

55° 💧 None 💨 4 mph H 92%30.03 inHg

5:00 PM

Mostly sunny

63° 💧 None 💨 5 mph H 74%30.03 inHg

11:00 PM

Clear night

72° 💧 None 💨 7 mph H 60%29.97 inHg

Tuesday

5:00 AM

Clear night

59° 💧 None 💨 4 mph H 85%29.97 inHg

11:00 AM

Sunny

55° 💧 None 💨 3 mph H 90%29.94 inHg

5:00 PM

Partly cloudy

64° 💧 None 💨 2 mph H 79%29.88 inHg

11:00 PM

Mostly cloudy night

75° 💧 None 💨 2 mph H 61%29.77 inHg

In Duluth and, more broadly, across the state of Washington: Clear skies will persist into the evening, with temperatures remaining mild between 58 and 67 degrees Fahrenheit. Light eastward winds are expected, averaging around 2 mph, with occasional gusts reaching up to 9 mph. No precipitation is anticipated during the next few hours, providing a calm and dry evening. Temperatures will gradually cool as the night progresses, but conditions should remain comfortable and clear through the late evening and into the early morning hours.

15-Day Weather Outlook for Duluth

TomorrowTomorrow

Mostly cloudy 70°/50° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Overcast 69°/49° 💧 None 💨 4 mph

Friday, Sep 25Fri Sep 25

Moderate rain 60°/51° 💧 0.678 in 💨 10 mph

Saturday, Sep 26Sat Sep 26

Overcast 63°/49° 💧 0.006 in 💨 9 mph

Sunday, Sep 27Sun Sep 27

Overcast 66°/51° 💧 None 💨 9 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 66°/50° 💧 0.362 in 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Overcast 58°/50° 💧 0.081 in 💨 3 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 63°/54° 💧 0.639 in 💨 6 mph

Thursday, Oct 1Thu Oct 1

Overcast 63°/50° 💧 None 💨 9 mph

Friday, Oct 2Fri Oct 2

Overcast 63°/52° 💧 0.001 in 💨 5 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 68°/49° 💧 None 💨 9 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 72°/52° 💧 None 💨 6 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 72°/55° 💧 None 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Partly cloudy 75°/55° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Duluth

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Duluth

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 1,4µg/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 2,5µg/m³

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

O₃ Ozone Good 27,2µg/m³

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

NO₂ Nitrogen dioxide Good 4,2µg/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 Duluth

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 4,5Moderate 😊Good

Tomorrow UV 4,2Moderate 🙂Fair

Thursday UV 3,2Moderate 🙂Fair

Friday UV 3,8Moderate 🙂Fair

Saturday UV 4,0Moderate 😊Good

Sunday UV 5,0Moderate —Unavailable

Monday UV 4,0Moderate —Unavailable

Hourly UV index today

8:00 AMUV 0,2 9:00 AMUV 0,5 10:00 AMUV 1,3 11:00 AMUV 2,7 12:00 PMUV 4,0 1:00 PMUV 4,5 2:00 PMUV 4,2 3:00 PMUV 3,3 4:00 PMUV 2,1 5:00 PMUV 1,0 6:00 PMUV 0,3 7:00 PMUV 0,0

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

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Duluth

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DULUTH, WASHINGTON

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

79/100Best-hour score

BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:48 PM–5:19 AM

☁ Cloud cover 20% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 25° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -4° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

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Forecast data for Duluth were last refreshed today at 7:57 AM. The current forecast period extends through 24/09/2026 at 5:00 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.