What is the weather in Black Diamond right now?

Current weather in Black Diamond is broken clouds.

Where can I find the hourly weather forecast for Black Diamond?

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

Is the weather forecast for Black Diamond updated regularly?

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

Now · 11:00 AM

Black Diamond Weather & Hourly Forecast

United States · Washington · 98010

63°F

Mostly cloudy

Feels like: 62°F

💧 Humidity 65% 🌡 Pressure 30.00 inHg 💨 Wind 3 mph 👁 Visibility 19.7 mi ☁ Clouds 63% ☀️ UV index 2.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Black Diamond

Today

12:00 PM

Mostly cloudy

66° 💧 0.001 in 💨 4 mph H 61%30.00 inHg

3:00 PM

Partly cloudy

69° 💧 0.002 in 💨 5 mph H 52%29.97 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 4 mph H 51%29.97 inHg

9:00 PM

Mostly clear night

59° 💧 None 💨 1 mph H 68%30.00 inHg

Tomorrow

12:00 AM

Clear night

54° 💧 None 💨 2 mph H 81%30.03 inHg

3:00 AM

Mostly clear night

51° 💧 0.000 in 💨 2 mph H 91%30.06 inHg

6:00 AM

Overcast night

53° 💧 0.001 in 💨 6 mph H 82%30.09 inHg

9:00 AM

Mist

57° 💧 0.012 in 💨 9 mph H 75%30.15 inHg

12:00 PM

Light rain

60° 💧 0.012 in 💨 8 mph H 74%30.15 inHg

3:00 PM

Overcast

63° 💧 0.003 in 💨 5 mph H 68%30.12 inHg

6:00 PM

Sunny

63° 💧 None 💨 3 mph H 66%30.12 inHg

9:00 PM

Mostly clear night

55° 💧 None 💨 2 mph H 84%30.15 inHg

Tuesday

12:00 AM

Mostly clear night

49° 💧 None 💨 4 mph H 97%30.15 inHg

3:00 AM

Fog at night

47° 💧 None 💨 3 mph H 99%30.18 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 4 mph H 98%30.21 inHg

9:00 AM

Sunny

58° 💧 None 💨 1 mph H 77%30.24 inHg

Today

12:00 PM

Mostly cloudy

66° 💧 None 💨 4 mph H 61%30.00 inHg

1:00 PM

Partly cloudy

67° 💧 None 💨 5 mph H 57%29.97 inHg

2:00 PM

Partly cloudy

69° 💧 0.001 in 💨 5 mph H 54%29.97 inHg

3:00 PM

Partly cloudy

69° 💧 0.001 in 💨 5 mph H 52%29.97 inHg

4:00 PM

Mostly cloudy

69° 💧 0.001 in 💨 5 mph H 49%29.97 inHg

5:00 PM

Mostly cloudy

69° 💧 0.000 in 💨 5 mph H 48%29.97 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 4 mph H 51%29.97 inHg

7:00 PM

Mostly cloudy

64° 💧 None 💨 2 mph H 65%29.97 inHg

8:00 PM

Mostly clear night

61° 💧 None 💨 0 mph H 65%30.00 inHg

9:00 PM

Mostly clear night

59° 💧 None 💨 1 mph H 68%30.00 inHg

10:00 PM

Mostly clear night

57° 💧 None 💨 3 mph H 74%30.03 inHg

11:00 PM

Clear night

56° 💧 None 💨 4 mph H 77%30.03 inHg

Tomorrow

12:00 AM

Clear night

54° 💧 None 💨 2 mph H 81%30.03 inHg

1:00 AM

Clear night

54° 💧 None 💨 1 mph H 82%30.06 inHg

2:00 AM

Clear night

52° 💧 None 💨 2 mph H 87%30.06 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 2 mph H 91%30.06 inHg

4:00 AM

Partly cloudy night

50° 💧 None 💨 4 mph H 92%30.06 inHg

5:00 AM

Mist at night

51° 💧 0.000 in 💨 5 mph H 88%30.09 inHg

6:00 AM

Overcast night

53° 💧 0.001 in 💨 6 mph H 82%30.09 inHg

7:00 AM

Overcast

54° 💧 0.000 in 💨 6 mph H 81%30.12 inHg

8:00 AM

Overcast

56° 💧 0.000 in 💨 7 mph H 78%30.12 inHg

9:00 AM

Mist

57° 💧 0.000 in 💨 9 mph H 75%30.15 inHg

10:00 AM

Mist

58° 💧 0.002 in 💨 9 mph H 76%30.15 inHg

11:00 AM

Light rain

59° 💧 0.010 in 💨 7 mph H 77%30.15 inHg

12:00 PM

Light rain

60° 💧 0.009 in 💨 8 mph H 74%30.15 inHg

1:00 PM

Overcast

62° 💧 0.002 in 💨 6 mph H 69%30.15 inHg

2:00 PM

Overcast

63° 💧 0.000 in 💨 5 mph H 65%30.12 inHg

3:00 PM

Overcast

63° 💧 0.001 in 💨 5 mph H 68%30.12 inHg

4:00 PM

Mostly cloudy

63° 💧 0.001 in 💨 4 mph H 67%30.12 inHg

5:00 PM

Mostly sunny

64° 💧 0.001 in 💨 4 mph H 65%30.12 inHg

6:00 PM

Sunny

63° 💧 None 💨 3 mph H 66%30.12 inHg

7:00 PM

Mostly sunny

60° 💧 None 💨 1 mph H 79%30.12 inHg

8:00 PM

Clear night

57° 💧 None 💨 1 mph H 82%30.15 inHg

9:00 PM

Mostly clear night

55° 💧 None 💨 2 mph H 84%30.15 inHg

10:00 PM

Clear night

53° 💧 None 💨 3 mph H 90%30.15 inHg

11:00 PM

Clear night

51° 💧 None 💨 4 mph H 96%30.15 inHg

Tuesday

12:00 AM

Mostly clear night

49° 💧 None 💨 4 mph H 97%30.15 inHg

1:00 AM

Fog at night

48° 💧 None 💨 4 mph H 97%30.15 inHg

2:00 AM

Fog at night

47° 💧 None 💨 4 mph H 98%30.18 inHg

3:00 AM

Fog at night

47° 💧 None 💨 3 mph H 99%30.18 inHg

4:00 AM

Fog at night

46° 💧 None 💨 3 mph H 99%30.18 inHg

5:00 AM

Fog at night

45° 💧 None 💨 4 mph H 99%30.21 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 4 mph H 98%30.21 inHg

7:00 AM

Mostly sunny

46° 💧 None 💨 4 mph H 97%30.21 inHg

8:00 AM

Sunny

52° 💧 None 💨 3 mph H 86%30.24 inHg

9:00 AM

Sunny

58° 💧 None 💨 1 mph H 77%30.24 inHg

10:00 AM

Sunny

62° 💧 None 💨 3 mph H 70%30.24 inHg

11:00 AM

Sunny

65° 💧 None 💨 5 mph H 63%30.24 inHg

12:00 PM

Sunny

67° 💧 None 💨 6 mph H 59%30.21 inHg

1:00 PM

Sunny

69° 💧 None 💨 6 mph H 56%30.21 inHg

2:00 PM

Sunny

70° 💧 None 💨 5 mph H 54%30.21 inHg

3:00 PM

Sunny

71° 💧 None 💨 5 mph H 54%30.21 inHg

4:00 PM

Sunny

71° 💧 None 💨 6 mph H 56%30.21 inHg

5:00 PM

Sunny

70° 💧 None 💨 6 mph H 59%30.18 inHg

Wednesday

2:00 AM

Partly cloudy night

49° 💧 None 💨 4 mph H 95%30.24 inHg

5:00 AM

Clear night

47° 💧 None 💨 3 mph H 94%30.24 inHg

8:00 AM

Mostly sunny

53° 💧 None 💨 3 mph H 80%30.21 inHg

11:00 AM

Sunny

67° 💧 None 💨 2 mph H 65%30.21 inHg

2:00 PM

Sunny

75° 💧 None 💨 4 mph H 56%30.15 inHg

5:00 PM

Mostly sunny

76° 💧 None 💨 4 mph H 52%30.09 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 3 mph H 76%30.06 inHg

11:00 PM

Clear night

58° 💧 None 💨 1 mph H 88%30.06 inHg

Thursday

2:00 AM

Clear night

57° 💧 None 💨 3 mph H 83%30.06 inHg

5:00 AM

Mostly cloudy night

55° 💧 None 💨 1 mph H 84%30.06 inHg

8:00 AM

Overcast

55° 💧 None 💨 1 mph H 92%30.09 inHg

11:00 AM

Partly cloudy

62° 💧 None 💨 4 mph H 75%30.06 inHg

2:00 PM

Mostly cloudy

64° 💧 None 💨 6 mph H 71%30.06 inHg

5:00 PM

Mostly sunny

66° 💧 None 💨 4 mph H 62%30.03 inHg

8:00 PM

Mostly clear night

59° 💧 None 💨 2 mph H 78%30.03 inHg

11:00 PM

Mostly clear night

54° 💧 None 💨 5 mph H 85%30.06 inHg

Friday

2:00 AM

Partly cloudy night

51° 💧 None 💨 2 mph H 90%30.09 inHg

5:00 AM

Mostly cloudy night

49° 💧 None 💨 2 mph H 91%30.03 inHg

8:00 AM

Overcast

53° 💧 None 💨 6 mph H 77%30.03 inHg

11:00 AM

Light rain

59° 💧 None 💨 11 mph H 68%29.97 inHg

2:00 PM

Overcast

62° 💧 None 💨 11 mph H 58%29.94 inHg

5:00 PM

Overcast

60° 💧 None 💨 7 mph H 60%29.88 inHg

8:00 PM

Moderate rain

52° 💧 None 💨 3 mph H 98%29.91 inHg

11:00 PM

Light rain

50° 💧 None 💨 5 mph H 98%29.91 inHg

Saturday

5:00 AM

Light rain

52° 💧 None 💨 1 mph H 94%29.85 inHg

11:00 AM

Light rain

50° 💧 None 💨 4 mph H 99%29.88 inHg

5:00 PM

Light rain

52° 💧 None 💨 4 mph H 95%30.00 inHg

11:00 PM

Mostly clear night

63° 💧 None 💨 2 mph H 60%30.06 inHg

Sunday

5:00 AM

Mostly clear night

49° 💧 None 💨 4 mph H 93%30.15 inHg

11:00 AM

Partly cloudy

44° 💧 None 💨 5 mph H 90%30.18 inHg

5:00 PM

Sunny

64° 💧 None 💨 1 mph H 60%30.18 inHg

11:00 PM

Clear night

69° 💧 None 💨 4 mph H 52%30.12 inHg

Monday

5:00 AM

Clear night

50° 💧 None 💨 4 mph H 95%30.12 inHg

11:00 AM

Sunny

45° 💧 None 💨 6 mph H 88%30.09 inHg

5:00 PM

Sunny

67° 💧 None 💨 1 mph H 52%30.09 inHg

11:00 PM

Clear night

72° 💧 None 💨 6 mph H 49%30.00 inHg

Tuesday

5:00 AM

Clear night

51° 💧 None 💨 6 mph H 76%30.03 inHg

11:00 AM

Sunny

47° 💧 None 💨 7 mph H 71%30.03 inHg

5:00 PM

Partly cloudy

69° 💧 None 💨 2 mph H 49%30.03 inHg

11:00 PM

Mostly clear night

75° 💧 None 💨 2 mph H 44%29.97 inHg

Wednesday

5:00 AM

Clear night

55° 💧 None 💨 3 mph H 88%30.00 inHg

11:00 AM

Sunny

49° 💧 None 💨 3 mph H 89%30.03 inHg

5:00 PM

Sunny

66° 💧 None 💨 3 mph H 62%30.09 inHg

11:00 PM

Clear night

73° 💧 None 💨 3 mph H 49%30.06 inHg

Thursday

5:00 AM

Clear night

53° 💧 None 💨 3 mph H 94%30.09 inHg

11:00 AM

Sunny

48° 💧 None 💨 2 mph H 85%30.12 inHg

5:00 PM

Mostly sunny

66° 💧 None 💨 3 mph H 66%30.12 inHg

11:00 PM

Clear night

72° 💧 None 💨 5 mph H 51%30.06 inHg

Friday

5:00 AM

Clear night

54° 💧 None 💨 3 mph H 92%30.09 inHg

11:00 AM

Sunny

48° 💧 None 💨 3 mph H 88%30.06 inHg

5:00 PM

Sunny

69° 💧 None 💨 3 mph H 59%30.06 inHg

11:00 PM

Clear night

77° 💧 None 💨 4 mph H 53%29.97 inHg

Saturday

5:00 AM

Clear night

56° 💧 None 💨 2 mph H 93%29.97 inHg

11:00 AM

Sunny

55° 💧 None 💨 6 mph H 67%29.94 inHg

5:00 PM

Sunny

78° 💧 None 💨 3 mph H 42%29.91 inHg

11:00 PM

Clear night

86° 💧 None 💨 5 mph H 28%29.83 inHg

Sunday

5:00 AM

Clear night

65° 💧 None 💨 10 mph H 46%29.83 inHg

11:00 AM

Sunny

57° 💧 None 💨 9 mph H 63%29.85 inHg

5:00 PM

Overcast

71° 💧 None 💨 3 mph H 47%29.91 inHg

11:00 PM

Partly cloudy night

75° 💧 None 💨 6 mph H 49%29.88 inHg

In Black Diamond and, more broadly, across the state of Washington: The rest of the day will see mostly cloudy skies with cool temperatures ranging from 45 to 54 degrees Fahrenheit. Winds will be light, coming from the west at around 8 mph, with gusts reaching up to 7 mph. No significant rainfall is anticipated, so the weather should remain dry. Conditions will be relatively stable, with no major changes expected. The cool and mostly cloudy weather will likely persist into the evening, providing a quiet end to the day.

15-Day Weather Outlook for Black Diamond

TomorrowTomorrow

Mostly cloudy 69°/50° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 71°/45° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 75°/47° 💧 0.028 in 💨 6 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 76°/55° 💧 0.003 in 💨 6 mph

Friday, Sep 11Fri Sep 11

Light rain 66°/49° 💧 0.016 in 💨 11 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 60°/50° 💧 0.478 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Light rain 63°/44° 💧 0.140 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Sunny 69°/45° 💧 None 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Sunny 72°/47° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 75°/49° 💧 None 💨 3 mph

Thursday, Sep 17Thu Sep 17

Sunny 73°/48° 💧 None 💨 3 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 72°/48° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Sunny 77°/55° 💧 0.001 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Sunny 86°/57° 💧 None 💨 10 mph

Monday, Sep 21Mon Sep 21

Overcast 75°/71° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Black Diamond

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Black Diamond

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 3,4µg/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 4,2µg/m³

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

O₃ Ozone Fair 73,4µg/m³

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

NO₂ Nitrogen dioxide Good 3,2µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Black Diamond

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 4,3Moderate 🙂Fair

Tomorrow UV 1,3Low 🙂Fair

Tuesday UV 5,4Moderate 🙂Fair

Wednesday UV 5,8Moderate 😐Moderate

Thursday UV 6,0High 😊Good

Friday UV 5,0Moderate —Unavailable

Saturday UV 6,0High —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Black Diamond

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BLACK DIAMOND, WASHINGTON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:27 PM–4:47 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 55° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min74%

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.

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Forecast data for Black Diamond were last refreshed today at 11:00 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.