Observed 1:35 PM PDT at KPLU

Summit, WA weather

Rainy and 55°13°, rain tomorrow ~5 AM–1 PM (59%).

Mostly agree

Now 55°13°

Rain

Wind: Calm; Light through 2 AM
Dew point: 36°2°; Comfortable
UV tomorrow: 1Low; Low all day (peak 1)
Air quality: 54Moderate; PM2.5 (fine particles) · tomorrow good
Pressure: 30.13 inHg1020 hPa; Falling · −0.07 inHg−2.4 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Dry until 5 AM tomorrow
High 56°13° today at 4 PM
Below 50°10° tonight after 8 PM
Rain tomorrow 5 AM–7 PM (60%, 0.44 in11 mm)
Above 50°10° tomorrow by noon

This afternoonNear 55°13° · Mostly cloudy
TonightDown to 41°5° by 3 AM · Rain 5–6 AM (60%)
Tomorrow morningUp to 47°8° by 11 AM · Rain all morning (60%)
Tomorrow afternoonUp to 56°13° by 4 PM · Rain all afternoon (50%)
Tomorrow nightDown to 42°6° by 4 AM · Rain 6–7 PM (40%)
Monday morningUp to 48°9° by 11 AM · Cloudy · rain chance 20%

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 2p	Cloudy	54°12° (likely 51°11° to 55°13°)	54°12°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	61%	81%	2
Sat 3p	Cloudy	55°13° (likely 52°11° to 56°13°)	55°13°	0%	2 mph3 km/h from W, gusts 7 mph11 km/h	59%	79%	2
Sat 4p	Cloudy	56°13° (likely 52°11° to 56°13°)	56°13°	0%	2 mph3 km/h from W, gusts 4 mph7 km/h	59%	83%	2
Sat 5p	Cloudy	55°13° (likely 51°11° to 55°13°)	55°13°	0%	2 mph3 km/h from WNW, gusts 4 mph6 km/h	60%	77%	1
Sat 6p	Cloudy	54°12° (likely 49°9° to 54°12°)	54°12°	0%	2 mph3 km/h from N, gusts 4 mph6 km/h	64%	78%	0
Sat 7p	Cloudy	50°10° (likely 47°8° to 50°10°)	50°10°	0%	1 mph2 km/h from NNE, gusts 3 mph5 km/h	71%	80%	0
Sat 8p	Cloudy	48°9° (likely 46°8° to 48°9°)	48°9°	0%	1 mph2 km/h from E, gusts 3 mph5 km/h	72%	81%	0
Sat 9p	Cloudy	46°8° (likely 45°7° to 46°8°)	46°8°	0%	1 mph2 km/h from SSE, gusts 4 mph6 km/h	75%	82%	0
Sat 10p	Cloudy	45°7° (likely 44°7° to 47°8°)	45°7°	0%	1 mph2 km/h from SW, gusts 4 mph7 km/h	80%	81%	0
Sat 11p	Cloudy	44°7° (likely 43°6° to 46°8°)	44°7°	5%, 0.02 in0.5 mm	1 mph2 km/h from SSW, gusts 4 mph6 km/h	81%	89%	0
Sun 12a	Cloudy	43°6° (likely 43°6° to 45°7°)	43°6°	5%, 0.02 in0.5 mm	1 mph2 km/h from S, gusts 4 mph7 km/h	83%	95%	0
Sun 1a	Cloudy	42°6° (likely 42°6° to 45°7°)	42°6°	5%, 0.02 in0.5 mm	1 mph2 km/h from SSE, gusts 4 mph7 km/h	83%	87%	0
Sun 2a	Cloudy	42°6° (likely 42°6° to 44°7°)	42°6°	10%, 0.02 in0.5 mm	1 mph2 km/h from SSE, gusts 4 mph7 km/h	85%	97%	0
Sun 3a	Cloudy	41°5° (likely 41°5° to 45°7°)	41°5°	10%, 0.02 in0.5 mm	2 mph3 km/h from ESE, gusts 3 mph5 km/h	86%	96%	0
Sun 4a	Mostly cloudy	41°5° (likely 41°5° to 45°7°)	41°5°	10%, 0.02 in0.5 mm	2 mph3 km/h from E, gusts 3 mph5 km/h	87%	60%	0
Sun 5a	Cloudy	41°5° (likely 41°5° to 44°7°)	41°5°	60%, 0.06 in1.5 mm	2 mph3 km/h from E, gusts 4 mph6 km/h	87%	93%	0
Sun 6a	Rain	41°5° (likely 41°5° to 44°7°)	41°5°	60%, 0.06 in1.5 mm	2 mph3 km/h from E, gusts 4 mph6 km/h	88%	95%	0
Sun 7a	Rain	40°4° (likely 40°4° to 44°7°)	40°4°	50%, 0.06 in1.5 mm	2 mph3 km/h from E, gusts 4 mph6 km/h	90%	100%	0
Sun 8a	Rain	41°5° (likely 41°5° to 44°7°)	41°5°	50%, 0.06 in1.5 mm	2 mph3 km/h from ENE, gusts 6 mph10 km/h	94%	100%	0
Sun 9a	Rain	41°5° (likely 41°5° to 45°7°)	41°5°	50%, 0.06 in1.5 mm	2 mph3 km/h from NE, gusts 5 mph8 km/h	100%	100%	0
Sun 10a	Rain	45°7° (likely 45°7° to 47°8°)	45°7°	50%, 0.06 in1.5 mm	2 mph3 km/h from NE, gusts 10 mph17 km/h	100%	99%	0
Sun 11a	Drizzle	47°8° (likely 46°8° to 48°9°)	47°8°	50%, 0.01 in0.3 mm	2 mph3 km/h from N, gusts 10 mph16 km/h	96%	99%	0
Sun 12p	Rain	50°10° (likely 46°8° to 51°11°)	50°10°	50%, 0.01 in0.3 mm	2 mph3 km/h from WNW, gusts 18 mph29 km/h	88%	99%	1
Sun 1p	Rain	53°12° (likely 47°8° to 54°12°)	53°12°	40%, 0.01 in0.3 mm	3 mph5 km/h from NW, gusts 18 mph29 km/h	83%	100%	1
Sun 2p	Rain	55°13° (likely 48°9° to 56°13°)	55°13°	40%, 0.01 in0.3 mm	3 mph5 km/h from SW, gusts 13 mph20 km/h	78%	100%	1
Sun 3p	Rain	55°13° (likely 48°9° to 56°13°)	55°13°	30%, 0.01 in0.3 mm	3 mph5 km/h from SSE, gusts 9 mph14 km/h	76%	100%	1
Sun 4p	Rain	56°13° (likely 49°9° to 56°13°)	56°13°	30%, 0.01 in0.3 mm	3 mph5 km/h from SSW, gusts 13 mph20 km/h	75%	100%	1
Sun 5p	Cloudy	55°13° (likely 49°9° to 55°13°)	55°13°	40%, 0.01 in0.3 mm	3 mph5 km/h from W, gusts 11 mph18 km/h	76%	99%	0
Sun 6p	Cloudy	54°12° (likely 48°9° to 54°12°)	54°12°	40%, 0.01 in0.3 mm	3 mph5 km/h from W, gusts 8 mph13 km/h	78%	100%	0
Sun 7p	Cloudy	51°11° (likely 47°8° to 51°11°)	51°11°	10%, 0.01 in0.3 mm	3 mph5 km/h from W, gusts 6 mph9 km/h	86%	100%	0
Sun 8p	Mostly cloudy	49°9° (likely 46°8° to 49°9°)	49°9°	5%, 0.01 in0.3 mm	2 mph3 km/h from ENE, gusts 4 mph6 km/h	87%	80%	0
Sun 9p	Cloudy	47°8° (likely 45°7° to 49°9°)	47°8°	0%, 0.01 in0.3 mm	2 mph3 km/h from ENE, gusts 6 mph10 km/h	89%	96%	0
Sun 10p	Cloudy	46°8° (likely 43°6° to 49°9°)	46°8°	0%, 0.01 in0.3 mm	2 mph3 km/h from ENE, gusts 8 mph13 km/h	93%	91%	0
Sun 11p	Rain	45°7° (likely 43°6° to 48°9°)	45°7°	30%	2 mph3 km/h from ENE, gusts 7 mph11 km/h	94%	76%	0
Mon 12a	Cloudy	44°7° (likely 43°6° to 48°9°)	44°7°	10%	2 mph3 km/h from ENE, gusts 10 mph17 km/h	95%	87%	0
Mon 1a	Mostly cloudy	44°7° (likely 43°6° to 49°9°)	44°7°	5%	2 mph3 km/h from ENE, gusts 10 mph16 km/h	96%	80%	0
Mon 2a	Rain	43°6° (likely 42°6° to 48°9°)	43°6°	20%	2 mph3 km/h from ENE, gusts 8 mph12 km/h	97%	82%	0
Mon 3a	Mostly cloudy	43°6° (likely 42°6° to 48°9°)	43°6°	5%	2 mph3 km/h from ENE, gusts 11 mph18 km/h	98%	80%	0
Mon 4a	Cloudy	42°6° (likely 42°6° to 48°9°)	42°6°	10%	2 mph3 km/h from ENE, gusts 6 mph9 km/h	100%	88%	0
Mon 5a	Rain	42°6° (likely 42°6° to 48°9°)	42°6°	20%	2 mph3 km/h from E, gusts 5 mph8 km/h	98%	86%	0
Mon 6a	Rain	42°6° (likely 41°5° to 47°8°)	42°6°	20%	2 mph3 km/h from E, gusts 7 mph12 km/h	99%	98%	0
Mon 7a	Rain	42°6° (likely 42°6° to 47°8°)	42°6°	20%	2 mph3 km/h from E, gusts 9 mph14 km/h	100%	97%	0
Mon 8a	Cloudy	42°6° (likely 42°6° to 47°8°)	42°6°	20%	1 mph2 km/h from ENE, gusts 8 mph12 km/h	100%	95%	0
Mon 9a	Cloudy	43°6° (likely 43°6° to 47°8°)	43°6°	20%	1 mph2 km/h from ENE, gusts 8 mph12 km/h	100%	95%	0
Mon 10a	Rain	45°7° (likely 45°7° to 49°9°)	45°7°	20%	1 mph2 km/h from ENE, gusts 9 mph15 km/h	100%	89%	1
Mon 11a	Cloudy	48°9° (likely 48°9° to 51°11°)	48°9°	5%	1 mph2 km/h from NNE, gusts 9 mph15 km/h	100%	78%	1
Mon 12p	Mostly cloudy	51°11° (likely 48°9° to 54°12°)	51°11°	5%	1 mph2 km/h from NNE, gusts 7 mph11 km/h	93%	67%	2
Mon 1p	Mostly cloudy	54°12° (likely 51°11° to 55°13°)	54°12°	5%	1 mph2 km/h from NNE, gusts 6 mph10 km/h	84%	59%	2

Days ahead

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

Today, Oct 24. Cloudy. High 56°13°, low 39°4°. Typical 56°13° / 40°4°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  Dry
2. Evening
  6 PM–midnight
  Cloudy, 48°9°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  60% chance · 0.16 in4.1 mm
Official NWS forecast
Today: Mostly cloudy, with a high near 56. West wind around 2 mph.
Tonight: Rain likely after 5am. Mostly cloudy. Low around 39, with temperatures rising to around 41 overnight. Southeast wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–56°13°
Low, likely
31°−1°–39°4°
Typical high / low
56°13° / 40°4°
Wind
6 mph9 km/h
UV peak
2
Tomorrow, Oct 25. Rain. High 57°14°, low 41°5°. Typical 56°13° / 40°4°. Rain 0.51 in13 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 41°5°
  60% chance · 0.31 in7.9 mm
2. Afternoon
  noon–6 PM
  Rain, 56°13°
  50% chance · 0.06 in1.5 mm
3. Evening
  6 PM–midnight
  Rain, 49°9°
  40% chance · 0.05 in1.3 mm
4. Overnight
  midnight–6 AM
  Rain, 42°6°
  20% chance
Official NWS forecast
Day: Rain likely. Mostly cloudy. High near 57, with temperatures falling to around 55 in the afternoon. North wind around 3 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 northeast wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
49°9°–57°14°
Low, likely
41°5°–44°7°
Typical high / low
56°13° / 40°4°
Wind
10 mph17 km/h, gusts 26 mph42 km/h
UV peak
1
Monday, Oct 26. Rain. High 58°14°, low 42°6°. Typical 56°13° / 40°4°. Rain 0.17 in4.3 mm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Rain, 42°6°
  20% chance
2. Afternoon
  noon–6 PM
  Mostly sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 49°10°
  30% chance · 0.06 in1.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 46°8°
  30% chance · 0.04 in1 mm
Official NWS forecast
Day: A slight chance of rain. Mostly cloudy, with a high near 58. North northeast wind around 2 mph. Chance of precipitation is 20%.
Night: A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
55°13°–58°14°
Low, likely
41°5°–46°8°
Typical high / low
56°13° / 40°4°
Wind
9 mph15 km/h, gusts 18 mph29 km/h
UV peak
3
Tuesday, Oct 27. Rain. High 58°14°, low 41°5°. Typical 56°13° / 39°4°. Rain 0.14 in3.6 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  30% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 54°12°
  40% chance · 0.05 in1.1 mm
3. Evening
  6 PM–midnight
  Mostly clear, 47°8°
  40% chance
4. Overnight
  midnight–6 AM
  Showers, 46°8°
  80% chance · 0.09 in2.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Mostly cloudy, with a high near 58.
Night: Rain likely. Mostly cloudy, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
53°12°–58°14°
Low, likely
41°5°–46°8°
Typical high / low
56°13° / 39°4°
Wind
11 mph17 km/h, gusts 22 mph36 km/h
UV peak
3
Wednesday, Oct 28. Rain. High 54°12°, low 37°3°. Typical 55°13° / 39°4°. Rain 0.41 in10 mm, 90% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 45°7°
  70% chance · 0.14 in3.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 51°10°
  90% chance · 0.13 in3.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 43°6°
  70% chance · 0.06 in1.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 41°5°
  60% chance · 0.07 in1.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain. Mostly cloudy, with a high near 54.
Night: Rain. Mostly cloudy, with a low around 37.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
50°10°–54°12°
Low, likely
37°3°–43°6°
Typical high / low
55°13° / 39°4°
Wind
11 mph18 km/h, gusts 25 mph40 km/h
UV peak
2
Thursday, Oct 29. Rain. High 52°11°, low 35°2°. Typical 55°13° / 39°4°. Rain 0.41 in10 mm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 41°5°
  50% chance · 0.21 in5.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 46°8°
  50% chance · 0.14 in3.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 41°5°
  40% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 37°3°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 52.
Night: A chance of rain. Mostly cloudy, with a low around 35.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
44°7°–52°11°
Low, likely
35°2°–41°5°
Typical high / low
55°13° / 39°4°
Wind
8 mph13 km/h, gusts 20 mph33 km/h
Friday, Oct 30. Rain. High 53°12°, low 34°1°. Typical 55°13° / 39°4°. Rain 0.03 in0.8 mm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 38°3°
  20% chance
2. Afternoon
  noon–6 PM
  Partly sunny, 47°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 42°5°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain before 5pm. Partly sunny, with a high near 53.
Night: Mostly cloudy, with a low around 34.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
47°8°–53°12°
Low, likely
34°1°–38°3°
Typical high / low
55°13° / 39°4°
Wind
5 mph8 km/h, gusts 12 mph19 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 49°9°, low 36°2°. Typical 54°12° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 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 agreeIndependent forecasts are close; the range is narrow.
High, likely
48°9°–51°11°
Low, likely
34°1°–37°3°
Typical high / low
54°12° / 39°4°
Wind
6 mph9 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 51°11°, low 38°3°. Typical 54°12° / 38°3°. Rain 0.1 in2.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 51°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 40°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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–53°12°
Low, likely
34°1°–42°6°
Typical high / low
54°12° / 38°3°
Wind
17 mph28 km/h, gusts 39 mph62 km/h
UV peak
2
Monday, Nov 2. Cloudy. High 54°12°, low 37°3°. Typical 54°12° / 38°3°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 54°12°
  30% chance
3. Evening
  6 PM–midnight
  Clear, 44°7°
  30% chance
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
51°11°–58°14°
Low, likely
34°1°–40°4°
Typical high / low
54°12° / 38°3°
Wind
16 mph26 km/h, gusts 36 mph58 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 56°, low 39°.
Tomorrow
58% chance of rain, high 57°, low 41°.
Monday
Dry, high 58°, low 42°.
Rest of week
Highs 49–58°; 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

Puyallup River at Puyallup

3.2 mi

Below flood stage

Level: 9.7 ft
Flow: 757 cfs

Forecast peak 10.0 ft Thu 5 AM

Reading from Sat 12:45 PM · NWS gauge page

White River near Dieringer

7.5 mi

Level: 41.1 ft

Reading from Sat 12:30 PM · NWS gauge page

White River near Sumner

8.0 mi

Level: 59.5 ft

Reading from Sat 12:30 PM · NWS gauge page

White River at Pacific

8.6 mi

Level: 72.5 ft

Reading from Sat 12:30 PM · NWS gauge page

For your home

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

Heating this week

About 71% less heating than a typical week.

This week 36Typical 123

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 14 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 36°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?

MCMILLIN RESERVOIR · official normals 1991–2020 · records 1941–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 1° warmer than normal (daily mean temperature).

—SunOct 18
+5°+3°MonOct 19
−1°TueOct 20
±0°WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Summit weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 24 min; Losing 3 min 12 s a day; shortest Dec 21, 1 h 55 min less
Golden hour: 5:22–6:24 PM; Morning 7:21–8:24 AM
Blue hour: 6:24–6:36 PM; Morning 7:09–7:21 AM; first light 7:09 AM

Stars tonight? Poor

Clouds most of the night (about 87% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:57 AM · rises 5:07 PM
Full moon: Oct 25
New moon: Nov 8

Looking southeast from Summit. The highest point on the skyline is about 14,400 ft, 36 mi away.Skyline from USGS elevation data, heights drawn up to 5× taller. Sky, sun and moon as they are now.

Summit, WA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Puyallup River at Puyallup

White River near Dieringer

White River near Sumner

White River at Pacific

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon