Observed 2:55 AM PDT at KRNT

Black Diamond, WA weather

Clear and 39°4°.

Forecasts differ

Now 39°4°

Clear

Wind: Calm; Light through 3 PM
Dew point: 37°3°; Comfortable · down to 29°−2° by 8 AM (dry)
Humidity: 93%; Air 39°4°, dew point 37°3° · fog or dew likely
UV tomorrow: 2Low; Low all day (peak 2)
Air quality: 16Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.31 inHg1026 hPa; Falling slowly · −0.03 inHg−0.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 50°10° today by noon
Below 50°10° tonight after 8 PM
Rain tonight 5–7 AM (40%, 0.06 in1.5 mm)
Dry break tomorrow 7–10 AM
Rain tomorrow 10 AM–5 PM (60%, 0.33 in8.4 mm)

TonightNear 36°2° · Mostly cloudy
This morningUp to 47°8° by 11 AM · Mostly cloudy
This afternoonUp to 56°13° by 4 PM · Mostly cloudy
TonightDown to 42°6° by 3 AM · Rain 5–6 AM (40%)
Tomorrow morningUp to 48°9° by 11 AM · Rain 6–7 AM (40%)
Tomorrow afternoonUp to 57°14° by 4 PM · Rain noon–5 PM (60%)
Tomorrow nightDown to 43°6° by 2 AM · Partly cloudy · rain chance 30%

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3a	Cloudy	36°2° (likely 34°1° to 42°6°)	36°2°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	88%	71%	0
Sat 4a	Cloudy	36°2° (likely 35°2° to 42°6°)	36°2°	0%	2 mph3 km/h from ESE, gusts 5 mph7 km/h	87%	72%	0
Sat 5a	Partly cloudy	36°2° (likely 34°1° to 42°6°)	36°2°	0%	2 mph3 km/h from ESE, gusts 4 mph6 km/h	84%	72%	0
Sat 6a	Cloudy	35°2° (likely 34°1° to 41°5°)	35°2°	0%	2 mph3 km/h from ESE, gusts 4 mph6 km/h	84%	73%	0
Sat 7a	Cloudy	35°2° (likely 34°1° to 41°5°)	35°2°	0%	1 mph2 km/h from ESE, gusts 3 mph5 km/h	82%	74%	0
Sat 8a	Cloudy	35°2° (likely 35°2° to 41°5°)	35°2°	0%	1 mph2 km/h from ESE, gusts 3 mph5 km/h	80%	70%	0
Sat 9a	Cloudy	37°3° (likely 37°3° to 43°6°)	37°3°	5%	1 mph2 km/h from ESE, gusts 3 mph5 km/h	80%	68%	0
Sat 10a	Cloudy	43°6° (likely 43°6° to 49°9°)	43°6°	5%	0 mph0 km/h, gusts 3 mph5 km/h	76%	71%	1
Sat 11a	Cloudy	47°8° (likely 47°8° to 52°11°)	47°8°	5%	0 mph0 km/h, gusts 4 mph6 km/h	67%	74%	1
Sat 12p	Cloudy	50°10° (likely 50°10° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 5 mph7 km/h	63%	81%	2
Sat 1p	Cloudy	53°12° (likely 52°11° to 57°14°)	53°12°	0%	0 mph0 km/h, gusts 5 mph9 km/h	61%	88%	2
Sat 2p	Cloudy	54°12° (likely 52°11° to 58°14°)	54°12°	0%	0 mph0 km/h, gusts 6 mph10 km/h	58%	91%	1
Sat 3p	Cloudy	55°13° (likely 52°11° to 59°15°)	55°13°	0%	0 mph0 km/h, gusts 5 mph8 km/h	56%	86%	1
Sat 4p	Cloudy	56°13° (likely 52°11° to 59°15°)	56°13°	5%	0 mph0 km/h, gusts 6 mph9 km/h	56%	78%	0
Sat 5p	Cloudy	54°12° (likely 51°11° to 58°14°)	54°12°	0%	0 mph0 km/h, gusts 5 mph7 km/h	63%	79%	1
Sat 6p	Cloudy	53°12° (likely 48°9° to 55°13°)	53°12°	0%	0 mph0 km/h, gusts 3 mph4 km/h	66%	90%	0
Sat 7p	Cloudy	50°10° (likely 46°8° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 4 mph7 km/h	74%	80%	0
Sat 8p	Cloudy	47°8° (likely 46°8° to 50°10°)	47°8°	0%	1 mph2 km/h from E, gusts 3 mph5 km/h	78%	79%	0
Sat 9p	Cloudy	45°7° (likely 45°7° to 51°11°)	45°7°	0%	1 mph2 km/h from ESE, gusts 3 mph5 km/h	78%	80%	0
Sat 10p	Cloudy	45°7° (likely 44°7° to 51°11°)	45°7°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	76%	79%	0
Sat 11p	Cloudy	44°7° (likely 42°6° to 49°9°)	44°7°	5%, 0.01 in0.3 mm	2 mph3 km/h from SE, gusts 4 mph6 km/h	75%	78%	0
Sun 12a	Cloudy	43°6° (likely 42°6° to 46°8°)	41°5°	5%, 0.01 in0.3 mm	3 mph5 km/h from SE, gusts 4 mph7 km/h	74%	85%	0
Sun 1a	Cloudy	43°6° (likely 41°5° to 45°7°)	41°5°	5%, 0.01 in0.3 mm	3 mph5 km/h from SE, gusts 4 mph7 km/h	75%	77%	0
Sun 2a	Cloudy	43°6° (likely 41°5° to 45°7°)	41°5°	5%, 0.01 in0.3 mm	3 mph5 km/h from SE, gusts 4 mph7 km/h	76%	80%	0
Sun 3a	Cloudy	42°6° (likely 41°5° to 45°7°)	40°4°	5%, 0.01 in0.3 mm	3 mph5 km/h from ESE, gusts 5 mph7 km/h	78%	82%	0
Sun 4a	Cloudy	42°6° (likely 41°5° to 45°7°)	40°4°	10%, 0.01 in0.3 mm	3 mph5 km/h from E, gusts 5 mph9 km/h	79%	80%	0
Sun 5a	Cloudy	42°6° (likely 41°5° to 46°8°)	42°6°	40%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 4 mph6 km/h	78%	97%	0
Sun 6a	Cloudy	42°6° (likely 42°6° to 46°8°)	42°6°	40%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 3 mph6 km/h	81%	97%	0
Sun 7a	Cloudy	41°5° (likely 41°5° to 46°8°)	41°5°	5%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 4 mph6 km/h	82%	80%	0
Sun 8a	Cloudy	42°6° (likely 42°6° to 46°8°)	42°6°	5%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 5 mph9 km/h	84%	89%	0
Sun 9a	Cloudy	42°6° (likely 42°6° to 48°9°)	42°6°	10%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 5 mph9 km/h	91%	94%	0
Sun 10a	Rain	45°7° (likely 45°7° to 52°11°)	45°7°	20%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 5 mph7 km/h	91%	100%	1
Sun 11a	Rain	48°9° (likely 47°8° to 57°14°)	48°9°	30%, 0.05 in1.3 mm	0 mph0 km/h, gusts 3 mph4 km/h	85%	100%	2
Sun 12p	Rain	50°10° (likely 48°9° to 60°16°)	50°10°	60%, 0.05 in1.3 mm	0 mph0 km/h, gusts 5 mph8 km/h	81%	99%	2
Sun 1p	Rain	54°12° (likely 49°9° to 61°16°)	54°12°	30%, 0.05 in1.3 mm	0 mph0 km/h, gusts 5 mph7 km/h	75%	100%	2
Sun 2p	Rain	55°13° (likely 49°9° to 61°16°)	55°13°	30%, 0.05 in1.3 mm	1 mph2 km/h from E, gusts 6 mph10 km/h	71%	100%	2
Sun 3p	Rain	56°13° (likely 49°9° to 62°17°)	56°13°	20%, 0.05 in1.3 mm	1 mph2 km/h from E, gusts 6 mph10 km/h	68%	99%	2
Sun 4p	Rain	57°14° (likely 50°10° to 62°17°)	57°14°	30%, 0.05 in1.3 mm	1 mph2 km/h from E, gusts 6 mph10 km/h	68%	92%	2
Sun 5p	Rain	55°13° (likely 50°10° to 61°16°)	55°13°	30%, 0.01 in0.3 mm	1 mph2 km/h from ENE, gusts 5 mph9 km/h	72%	58%	1
Sun 6p	Rain	54°12° (likely 49°9° to 55°13°)	54°12°	30%, 0.01 in0.3 mm	1 mph2 km/h from ENE, gusts 9 mph14 km/h	74%	54%	0
Sun 7p	Rain	51°11° (likely 48°9° to 52°11°)	51°11°	30%, 0.01 in0.3 mm	1 mph2 km/h from ENE, gusts 6 mph10 km/h	80%	53%	0
Sun 8p	Rain	48°9° (likely 46°8° to 49°9°)	48°9°	30%, 0.01 in0.3 mm	2 mph3 km/h from E, gusts 6 mph10 km/h	86%	60%	0
Sun 9p	Rain	46°8° (likely 46°8° to 47°8°)	46°8°	30%, 0.01 in0.3 mm	2 mph3 km/h from E, gusts 5 mph8 km/h	87%	59%	0
Sun 10p	Rain	46°8° (likely 44°7° to 46°8°)	46°8°	30%, 0.01 in0.3 mm	2 mph3 km/h from E, gusts 5 mph7 km/h	86%	57%	0
Sun 11p	Rain	45°7° (likely 43°6° to 46°8°)	45°7°	20%	2 mph3 km/h from E, gusts 3 mph6 km/h	85%	61%	0
Mon 12a	Rain	44°7° (likely 41°5° to 46°8°)	44°7°	20%	2 mph3 km/h from E, gusts 3 mph4 km/h	86%	70%	0
Mon 1a	Rain	44°7° (likely 40°4° to 46°8°)	44°7°	20%	2 mph3 km/h from E, gusts 2 mph4 km/h	87%	67%	0
Mon 2a	Rain	43°6° (likely 40°4° to 46°8°)	43°6°	20%	2 mph3 km/h from E, gusts 3 mph4 km/h	89%	50%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 56°13°, low 35°2°. Typical 51°11° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 42°6°
  40% chance · 0.08 in2 mm
Official NWS forecast
Today: Partly sunny. High near 56, with temperatures falling to around 54 in the afternoon. East wind around 2 mph.
Tonight: Partly cloudy, with a low around 35. East southeast wind around 2 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
52°11°–59°15°
Low, likely
34°1°–41°5°
Typical high / low
51°11° / 40°4°
Wind
5 mph9 km/h, gusts 11 mph18 km/h
UV peak
3
Tomorrow, Oct 25. Rain. High 57°14°, low 41°5°. Typical 50°10° / 39°4°. Rain 0.17 in4.3 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 42°6°
  40% chance · 0.2 in5.1 mm
2. Afternoon
  noon–6 PM
  Rain, 57°14°
  60% chance · 0.26 in6.6 mm
3. Evening
  6 PM–midnight
  Rain, 48°9°
  30% chance · 0.05 in1.3 mm
4. Overnight
  midnight–6 AM
  Rain, 41°5°
  20% chance
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 57. East wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain. Mostly cloudy, with a low around 41. East wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
50°10°–62°17°
Low, likely
41°5°–43°6°
Typical high / low
50°10° / 39°4°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
2
Monday, Oct 26. Rain. High 57°14°, low 40°4°. Typical 50°10° / 39°4°. Rain 0.06 in1.5 mm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  20% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Cloudy, 45°7°
  30% chance · 0.03 in0.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain before 11am. Partly sunny, with a high near 57. Chance of precipitation is 20%.
Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 40.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
54°12°–57°14°
Low, likely
38°3°–44°7°
Typical high / low
50°10° / 39°4°
Wind
6 mph10 km/h, gusts 13 mph21 km/h
UV peak
3
Tuesday, Oct 27. Rain. High 56°13°, low 39°4°. Typical 50°10° / 39°4°. Rain 0.25 in6.4 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 51°10°
  40% chance · 0.07 in1.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  40% chance · 0.1 in2.6 mm
4. Overnight
  midnight–6 AM
  Rain, 44°7°
  60% chance · 0.21 in5.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 56.
Night: Rain likely. Mostly cloudy, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
50°10°–56°13°
Low, likely
39°4°–45°7°
Typical high / low
50°10° / 39°4°
Wind
10 mph16 km/h, gusts 28 mph45 km/h
UV peak
2
Wednesday, Oct 28. Rain. High 55°13°, low 36°2°. Typical 49°9° / 39°4°. Rain 0.57 in14 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 44°7°
  70% chance · 0.17 in4.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 48°9°
  70% chance · 0.18 in4.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 43°6°
  60% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Drizzle, 38°3°
  50% chance · 0.09 in2.2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 55.
Night: A chance of rain. Mostly cloudy, with a low around 36.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
47°8°–55°13°
Low, likely
36°2°–42°6°
Typical high / low
49°9° / 39°4°
Wind
9 mph14 km/h, gusts 20 mph33 km/h
UV peak
1
Thursday, Oct 29. Rain. High 54°12°, low 35°2°. Typical 49°9° / 39°4°. Rain 0.28 in7.1 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 38°3°
  40% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 48°9°
  40% chance · 0.1 in2.5 mm
3. Evening
  6 PM–midnight
  Cloudy, 41°5°
  30% chance · 0.06 in1.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 37°3°
  20% chance · 0.06 in1.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 54.
Night: A slight chance of rain. Mostly cloudy, with a low around 35.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
45°7°–54°12°
Low, likely
34°1°–39°4°
Typical high / low
49°9° / 39°4°
Wind
7 mph10 km/h, gusts 18 mph29 km/h
UV peak
2
Friday, Oct 30. Rain. High 55°13°, low 35°2°. Typical 49°9° / 38°3°. Rain 0.1 in2.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 40°5°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 35°1°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain before 11am. Partly sunny, with a high near 55.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
43°6°–55°13°
Low, likely
34°1°–37°3°
Typical high / low
49°9° / 38°3°
Wind
5 mph8 km/h, gusts 13 mph20 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 48°9°, low 34°1°. Typical 48°9° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Clear, 39°4°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 34°1°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–53°12°
Low, likely
34°1°–36°2°
Typical high / low
48°9° / 38°3°
Wind
5 mph8 km/h, gusts 11 mph18 km/h
UV peak
3
Sunday, Nov 1. Sunny. High 51°11°, low 34°1°. Typical 48°9° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 51°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 42°6°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–59°15°
Low, likely
30°−1°–37°3°
Typical high / low
48°9° / 38°3°
Wind
6 mph10 km/h, gusts 13 mph22 km/h
UV peak
3
Monday, Nov 2. Partly sunny. High 54°12°, low 37°3°. Typical 48°9° / 38°3°. Rain 0.07 in1.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 40°5°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
48°9°–64°18°
Low, likely
33°1°–41°5°
Typical high / low
48°9° / 38°3°
Wind
7 mph12 km/h, gusts 16 mph26 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 56°, low 35°.
Tomorrow
59% chance of rain, high 57°, low 41°.
Monday
Dry, high 57°, low 40°.
Rest of week
Highs 48–56°; chance of precipitation on Wednesday, Thursday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (SEW) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Cedar River (WA) near Landsburg

6.2 mi

Below flood stage

Level: 1.3 ft
Flow: 355 cfs

Forecast peak 1.3 ft Sat 5 AM

Reading from Sat 2 AM · NWS gauge page

Newaukum Creek near Black Diamond

3.3 mi

Level: 0.4 ft
Flow: 3 cfs

Reading from Sat 1 AM · NWS gauge page

Big Soos Creek near Auburn

6.9 mi

Level: 2.4 ft
Flow: 29 cfs

Reading from Sat 1:15 AM · NWS gauge page

Green River (WA) at Purification Plant

7.9 mi

Level: 4.1 ft
Flow: 307 cfs

Reading from Sat 2 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 75% less heating than a typical week.

This week 37Typical 145

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 29
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 10 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Cedar Lake · official normals 1991–2020 · records 1909–2026

Oct 24, today vs a typical year

Today’s expected high is 5°3° warmer than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Black Diamond weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 24 min; Losing 3 min 8 s a day; shortest Dec 21, 1 h 56 min less
Golden hour: 5:20–6:23 PM; Morning 7:20–8:23 AM
Blue hour: 6:23–6:35 PM; Morning 7:08–7:20 AM; first light 7:08 AM

Stars tonight? Poor

Clouds most of the night (about 72% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:56 AM · rises 5:05 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Black Diamond. The highest point on the skyline is about 14,400 ft, 34 mi away.Skyline from USGS elevation data, heights drawn up to 5× taller. Sky, sun and moon as they are now.