Observed 12:10 AM PDT at KRNT

Issaquah, WA weather

Clear and 43°6°.

Forecasts differ

Now 43°6°

Clear · Feels like 39°4°

Wind: 6 mph9 km/h; From the southeast. Up to 6 mph9 km/h through 12 PM
Dew point: 39°4°; Comfortable
UV tomorrow: 3Moderate; Moderate 1–2 PM · peak 3
Air today: 33Good; EPA forecast · PM2.5 (fine particles)
Pressure: 30.33 inHg1027 hPa; Falling slowly · −0.03 inHg−1.0 hPa next 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

5°3° cooler than this time yesterday (47°8° then, 42°6° now)

Good hours for

Above 50°10° today by noon
High 57°14° today at 4 PM
Rain tonight 5–7 AM (40%, 0.06 in1.5 mm)
Dry break tomorrow 7–10 AM
Rain tomorrow 10 AM–5 PM (50%, 0.15 in3.8 mm)

TonightNear 41°5° · Partly cloudy
This morningUp to 47°8° by 11 AM · Mostly cloudy
This afternoonUp to 57°14° by 4 PM · Cloudy
TonightDown to 45°7° by 10 PM · Rain 5–6 AM (40%)
Tomorrow morningNear 47°8° · Rain 6–7 AM (40%)
Tomorrow afternoonUp to 59°15° by 4 PM · Rain noon–5 PM (50%)
Tomorrow nightDown to 46°8° by 10 PM · Mostly 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 12a	Clear	41°5° (likely 38°3° to 45°7°)	41°5°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	94%	18%	0
Sat 1a	Partly cloudy	40°4° (likely 37°3° to 44°7°)	40°4°	0%	2 mph3 km/h from SE, gusts 5 mph9 km/h	94%	24%	0
Sat 2a	Partly cloudy	40°4° (likely 37°3° to 44°7°)	40°4°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	93%	56%	0
Sat 3a	Cloudy	40°4° (likely 37°3° to 44°7°)	40°4°	0%	2 mph3 km/h from SE, gusts 4 mph7 km/h	92%	74%	0
Sat 4a	Cloudy	40°4° (likely 37°3° to 44°7°)	40°4°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	90%	75%	0
Sat 5a	Cloudy	40°4° (likely 36°2° to 44°7°)	40°4°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	91%	71%	0
Sat 6a	Cloudy	39°4° (likely 35°2° to 43°6°)	39°4°	0%	2 mph3 km/h from SSE, gusts 4 mph6 km/h	90%	71%	0
Sat 7a	Cloudy	39°4° (likely 35°2° to 43°6°)	39°4°	0%	2 mph3 km/h from SSE, gusts 6 mph9 km/h	88%	67%	0
Sat 8a	Cloudy	39°4° (likely 35°2° to 43°6°)	39°4°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	85%	71%	0
Sat 9a	Cloudy	41°5° (likely 40°4° to 45°7°)	41°5°	5%	1 mph2 km/h from S, gusts 6 mph9 km/h	87%	69%	0
Sat 10a	Cloudy	44°7° (likely 44°7° to 51°11°)	44°7°	5%	0 mph0 km/h, gusts 5 mph9 km/h	84%	78%	1
Sat 11a	Cloudy	47°8° (likely 47°8° to 54°12°)	47°8°	5%	0 mph0 km/h, gusts 6 mph9 km/h	79%	74%	2
Sat 12p	Cloudy	50°10° (likely 50°10° to 57°14°)	50°10°	5%	0 mph0 km/h, gusts 6 mph10 km/h	75%	96%	2
Sat 1p	Cloudy	54°12° (likely 53°12° to 60°16°)	54°12°	5%	0 mph0 km/h, gusts 7 mph11 km/h	72%	83%	2
Sat 2p	Cloudy	55°13° (likely 54°12° to 61°16°)	55°13°	5%	0 mph0 km/h, gusts 7 mph11 km/h	67%	85%	2
Sat 3p	Cloudy	56°13° (likely 54°12° to 62°17°)	56°13°	5%	0 mph0 km/h, gusts 6 mph10 km/h	66%	80%	2
Sat 4p	Cloudy	57°14° (likely 54°12° to 62°17°)	57°14°	5%	0 mph0 km/h, gusts 5 mph9 km/h	66%	95%	2
Sat 5p	Cloudy	55°13° (likely 53°12° to 61°16°)	55°13°	0%	0 mph0 km/h, gusts 3 mph5 km/h	72%	95%	1
Sat 6p	Cloudy	52°11° (likely 50°10° to 57°14°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	79%	95%	0
Sat 7p	Cloudy	50°10° (likely 49°9° to 56°13°)	50°10°	0%	0 mph0 km/h, gusts 4 mph6 km/h	83%	93%	0
Sat 8p	Cloudy	47°8° (likely 47°8° to 55°13°)	47°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	84%	79%	0
Sat 9p	Cloudy	46°8° (likely 46°8° to 54°12°)	46°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	85%	84%	0
Sat 10p	Cloudy	45°7° (likely 45°7° to 54°12°)	45°7°	0%	0 mph0 km/h, gusts 5 mph8 km/h	84%	92%	0
Sat 11p	Cloudy	45°7° (likely 44°7° to 53°12°)	45°7°	5%, 0.01 in0.3 mm	1 mph2 km/h from S, gusts 5 mph8 km/h	82%	95%	0
Sun 12a	Cloudy	45°7° (likely 43°6° to 51°11°)	45°7°	5%, 0.01 in0.3 mm	1 mph2 km/h from S, gusts 6 mph10 km/h	80%	94%	0
Sun 1a	Cloudy	45°7° (likely 43°6° to 51°11°)	45°7°	5%, 0.01 in0.3 mm	1 mph2 km/h from S, gusts 7 mph11 km/h	79%	88%	0
Sun 2a	Cloudy	45°7° (likely 42°6° to 50°10°)	45°7°	5%, 0.01 in0.3 mm	1 mph2 km/h from SSW, gusts 7 mph11 km/h	78%	90%	0
Sun 3a	Partly cloudy	45°7° (likely 42°6° to 50°10°)	45°7°	10%, 0.01 in0.3 mm	2 mph3 km/h from SSE, gusts 6 mph10 km/h	78%	79%	0
Sun 4a	Partly cloudy	45°7° (likely 42°6° to 49°9°)	45°7°	10%, 0.01 in0.3 mm	2 mph3 km/h from SSE, gusts 4 mph7 km/h	77%	85%	0
Sun 5a	Cloudy	45°7° (likely 42°6° to 48°9°)	45°7°	40%, 0.03 in0.8 mm	2 mph3 km/h from ESE, gusts 3 mph5 km/h	79%	96%	0
Sun 6a	Cloudy	45°7° (likely 43°6° to 48°9°)	45°7°	40%, 0.03 in0.8 mm	2 mph3 km/h from ESE, gusts 4 mph7 km/h	81%	98%	0
Sun 7a	Cloudy	44°7° (likely 43°6° to 48°9°)	44°7°	10%, 0.03 in0.8 mm	2 mph3 km/h from ESE, gusts 4 mph7 km/h	82%	62%	0
Sun 8a	Cloudy	45°7° (likely 44°7° to 47°8°)	45°7°	10%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 3 mph5 km/h	83%	98%	0
Sun 9a	Rain	44°7° (likely 44°7° to 49°9°)	44°7°	20%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 5 mph9 km/h	90%	99%	0
Sun 10a	Rain	46°8° (likely 46°8° to 55°13°)	46°8°	30%, 0.03 in0.8 mm	2 mph3 km/h from E, gusts 6 mph9 km/h	94%	99%	1
Sun 11a	Rain	48°9° (likely 48°9° to 58°14°)	48°9°	40%, 0.02 in0.5 mm	1 mph2 km/h from E, gusts 6 mph10 km/h	93%	71%	1
Sun 12p	Rain	51°11° (likely 49°9° to 60°16°)	51°11°	50%, 0.02 in0.5 mm	1 mph2 km/h from E, gusts 8 mph13 km/h	89%	69%	2
Sun 1p	Rain	55°13° (likely 49°9° to 61°16°)	55°13°	50%, 0.02 in0.5 mm	1 mph2 km/h from E, gusts 10 mph15 km/h	83%	100%	3
Sun 2p	Cloudy	57°14° (likely 50°10° to 61°16°)	57°14°	10%, 0.02 in0.5 mm	1 mph2 km/h from E, gusts 7 mph11 km/h	78%	99%	2
Sun 3p	Rain	58°14° (likely 50°10° to 61°16°)	58°14°	20%, 0.02 in0.5 mm	1 mph2 km/h from E, gusts 6 mph9 km/h	76%	64%	2
Sun 4p	Rain	59°15° (likely 50°10° to 60°16°)	59°15°	30%, 0.02 in0.5 mm	1 mph2 km/h from E, gusts 6 mph10 km/h	77%	59%	2
Sun 5p	Rain	57°14° (likely 51°11° to 58°14°)	57°14°	30%	1 mph2 km/h from ENE, gusts 9 mph14 km/h	82%	82%	1
Sun 6p	Rain	54°12° (likely 50°10° to 54°12°)	54°12°	30%	1 mph2 km/h from ENE, gusts 5 mph8 km/h	88%	81%	0
Sun 7p	Cloudy	51°11° (likely 48°9° to 51°11°)	51°11°	30%	1 mph2 km/h from ENE, gusts 3 mph5 km/h	91%	93%	0
Sun 8p	Rain	48°9° (likely 47°8° to 49°9°)	48°9°	30%	1 mph2 km/h from E, gusts 3 mph5 km/h	91%	76%	0
Sun 9p	Rain	47°8° (likely 45°7° to 48°9°)	47°8°	30%	1 mph2 km/h from E, gusts 3 mph4 km/h	91%	75%	0
Sun 10p	Cloudy	46°8° (likely 46°8° to 49°9°)	46°8°	30%	1 mph2 km/h from E, gusts 3 mph5 km/h	91%	85%	0
Sun 11p	Rain	46°8° (likely 45°7° to 48°9°)	46°8°	20%	1 mph2 km/h from E, gusts 3 mph5 km/h	90%	81%	0

Days ahead

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

Today, Oct 24. Cloudy. High 57°14°, low 39°4°. Typical 58°14° / 45°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 45°7°
  40% chance · 0.08 in2 mm
Official NWS forecast
Today: Partly sunny. High near 57, with temperatures falling to around 55 in the afternoon. South southeast wind around 2 mph.
Tonight: Partly cloudy, with a low around 39. Southeast wind around 2 mph.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–62°17°
Low, likely
34°1°–43°6°
Typical high / low
58°14° / 45°7°
Wind
6 mph9 km/h, gusts 11 mph17 km/h
UV peak
2
Tomorrow, Oct 25. Rain. High 59°15°, low 44°7°. Typical 57°14° / 45°7°. Rain 0.17 in4.3 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 45°7°
  40% chance · 0.17 in4.3 mm
2. Afternoon
  noon–6 PM
  Rain, 59°15°
  50% chance · 0.1 in2.5 mm
3. Evening
  6 PM–midnight
  Rain, 48°9°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 43°6°
  Dry
Official NWS forecast
Day: A chance of rain. Cloudy, with a high near 59. East wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain before 5am. Mostly cloudy, with a low around 44. East northeast wind around 1 mph. Chance of precipitation is 30%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–60°16°
Low, likely
42°6°–46°8°
Typical high / low
57°14° / 45°7°
Wind
7 mph11 km/h, gusts 21 mph33 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 59°15°, low 44°7°. Typical 57°14° / 45°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 46°8°
  30% chance · 0.03 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 59.
Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–59°15°
Low, likely
41°5°–44°7°
Typical high / low
57°14° / 45°7°
Wind
5 mph8 km/h, gusts 13 mph22 km/h
UV peak
3
Tuesday, Oct 27. Rain. High 58°14°, low 43°6°. Typical 57°14° / 45°7°. Rain 0.27 in6.9 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  30% chance · 0.06 in1.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 53°12°
  30% chance · 0.07 in1.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 49°10°
  30% chance · 0.09 in2.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 46°8°
  60% chance · 0.11 in2.7 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain. Mostly cloudy, with a high near 58.
Night: A chance of rain. Mostly cloudy, with a low around 43.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–58°14°
Low, likely
43°6°–47°8°
Typical high / low
57°14° / 45°7°
Wind
12 mph19 km/h, gusts 27 mph43 km/h
UV peak
1
Wednesday, Oct 28. Rain. High 57°14°, low 40°4°. Typical 56°13° / 44°7°. Rain 0.49 in12 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 46°8°
  60% chance · 0.15 in3.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  60% chance · 0.17 in4.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  60% chance · 0.05 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 41°5°
  50% chance · 0.14 in3.7 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain likely. Mostly cloudy, with a high near 57.
Night: Rain likely. Mostly cloudy, with a low around 40.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–57°14°
Low, likely
40°4°–44°7°
Typical high / low
56°13° / 44°7°
Wind
11 mph17 km/h, gusts 28 mph46 km/h
Thursday, Oct 29. Rain. High 57°14°, low 39°4°. Typical 56°13° / 44°7°. Rain 0.38 in9.7 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 40°5°
  40% chance · 0.08 in2.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  30% chance · 0.1 in2.7 mm
3. Evening
  6 PM–midnight
  Drizzle, 43°6°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 41°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain. Partly sunny, with a high near 57.
Night: A slight chance of rain before 5am. Mostly cloudy, with a low around 39.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–57°14°
Low, likely
36°2°–42°6°
Typical high / low
56°13° / 44°7°
Wind
7 mph11 km/h, gusts 21 mph33 km/h
UV peak
1
Friday, Oct 30. Drizzle. High 57°14°, low 38°3°. Typical 56°13° / 44°7°. Rain 0.15 in3.8 mm, 10% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 42°6°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 57.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–57°14°
Low, likely
36°2°–40°4°
Typical high / low
56°13° / 44°7°
Wind
6 mph9 km/h, gusts 15 mph24 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 49°9°, low 37°3°. Typical 56°13° / 44°7°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 49°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  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°–54°12°
Low, likely
36°2°–38°3°
Typical high / low
56°13° / 44°7°
Wind
6 mph9 km/h, gusts 11 mph17 km/h
UV peak
3
Sunday, Nov 1. Sunny. High 52°11°, low 37°3°. Typical 55°13° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 40°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 52°11°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  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°–54°12°
Low, likely
34°1°–41°5°
Typical high / low
55°13° / 44°7°
Wind
7 mph10 km/h, gusts 17 mph27 km/h
UV peak
3
Monday, Nov 2. Partly sunny. High 58°14°, low 42°6°. Typical 55°13° / 43°6°. Rain 0.16 in4.1 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  20% chance
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  20% chance · 0.02 in0.5 mm
3. Evening
  6 PM–midnight
  Clear, 45°7°
  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
49°9°–66°19°
Low, likely
37°3°–47°8°
Typical high / low
55°13° / 43°6°
Wind
7 mph12 km/h, gusts 17 mph28 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 57°, low 39°.
Tomorrow
52% chance of rain, high 59°, low 44°.
Monday
Dry, high 59°, low 44°.
Rest of week
Highs 49–58°; chance of precipitation on Wednesday.

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) at Renton

8.3 mi

Below flood stage

Level: 8.6 ft
Flow: 323 cfs

Forecast peak 8.6 ft Sat 5 AM

Reading from Fri 10:15 PM · NWS gauge page

Snoqualmie River near Carnation

10 mi

Below flood stage

Level: 44.4 ft
Flow: 485 cfs

Forecast peak 44.7 ft Thu 5 AM

Reading from Fri 9:15 PM · NWS gauge page

Cedar River (WA) near Landsburg

11 mi

Below flood stage

Level: 1.3 ft
Flow: 359 cfs

Forecast peak 1.3 ft Sat 5 AM

Reading from Fri 11 PM · NWS gauge page

Issaquah Creek near Issaquah

0.6 mi

Below flood stage

Flow: 25 cfs

Reading from Fri 9:15 PM · NWS gauge page

For your home

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

Heating this week

About 66% less heating than a typical week.

This week 34Typical 101

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

Comfort

Dry air outside (dew point 39°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?

Seattle Tacoma Area · official normals 1991–2020 · records 1945–2026

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°0° warmer than normal (daily mean temperature).

−1°SunOct 18
+2°+1°MonOct 19
+2°+1°TueOct 20
+2°+1°WedOct 21
+1°ThuOct 22
—FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 23 min; Losing 3 min 17 s a day; shortest Dec 21, 1 h 57 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? Fair

Mostly clear 12:40–2 AM, but the moon is 96% lit and up.

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 Issaquah. The highest point on the skyline is about 2,700 ft, 4 mi away.Skyline from USGS elevation data, heights drawn up to 3× taller. Sky, sun and moon as they are now.

Issaquah, WA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Cedar River (WA) at Renton

Snoqualmie River near Carnation

Cedar River (WA) near Landsburg

Issaquah Creek near Issaquah

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? Fair

Moon