Observed 11:15 AM PDT at KALW

Walla Walla, WA weather

Sunny and 54°12°.

Forecasts agree

Now 54°12°

Sunny

Wind: 5 mph7 km/h; From the north-northwest. Up to 5 mph8 km/h through 11 PM
Dew point: 30°−1°; Dry, static shocks likely
UV tomorrow: 3Moderate; Moderate 12–3 PM · peak 3
Air quality: 18Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.2 inHg1023 hPa; Falling · −0.05 inHg−1.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 60°16° today at 4 PM
Below 50°10° tonight after 8 PM
Low 36°2° tomorrow at 7 AM
Above 50°10° tomorrow by 11 AM
Fog tomorrow night from 3 AM

This afternoonUp to 60°16° by 4 PM · Clear
TonightDown to 37°3° by 5 AM · Mostly cloudy
Tomorrow morningUp to 52°11° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 60°16° by 5 PM · Mostly cloudy
Tomorrow nightDown to 38°3° by 4 AM · rain chance 20% · Mostly cloudy
Monday morningUp to 46°8° by 10 AM · Mostly 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 11a	Sunny	52°11° (likely 50°10° to 53°12°)	52°11°	0%	2 mph3 km/h from NW, gusts 4 mph7 km/h	50%	26%	1
Sat 12p	Sunny	54°12° (likely 53°12° to 56°13°)	54°12°	0%	1 mph2 km/h from N, gusts 5 mph8 km/h	46%	15%	2
Sat 1p	Mostly sunny	57°14° (likely 55°13° to 58°14°)	57°14°	0%	1 mph2 km/h from N, gusts 4 mph7 km/h	42%	11%	2
Sat 2p	Sunny	59°15° (likely 56°13° to 60°16°)	59°15°	0%	1 mph2 km/h from N, gusts 5 mph7 km/h	39%	8%	2
Sat 3p	Partly sunny	59°15° (likely 57°14° to 60°16°)	59°15°	0%	2 mph3 km/h from N, gusts 5 mph8 km/h	39%	13%	1
Sat 4p	Partly sunny	60°16° (likely 57°14° to 60°16°)	60°16°	0%	1 mph2 km/h from N, gusts 5 mph9 km/h	40%	25%	1
Sat 5p	Mostly cloudy	59°15° (likely 55°13° to 59°15°)	59°15°	0%	1 mph2 km/h from N, gusts 6 mph9 km/h	44%	64%	1
Sat 6p	Cloudy	56°13° (likely 51°11° to 56°13°)	56°13°	0%	1 mph2 km/h from N, gusts 3 mph6 km/h	48%	78%	0
Sat 7p	Cloudy	51°11° (likely 48°9° to 51°11°)	51°11°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	60%	79%	0
Sat 8p	Cloudy	45°7° (likely 45°7° to 48°9°)	43°6°	0%	5 mph8 km/h from SE, gusts 4 mph7 km/h	65%	78%	0
Sat 9p	Cloudy	43°6° (likely 43°6° to 47°8°)	41°5°	0%	3 mph5 km/h from SE, gusts 4 mph6 km/h	69%	79%	0
Sat 10p	Cloudy	42°6° (likely 42°6° to 47°8°)	40°4°	0%	3 mph5 km/h from SE, gusts 3 mph5 km/h	70%	79%	0
Sat 11p	Cloudy	42°6° (likely 42°6° to 47°8°)	41°5°	0%	3 mph5 km/h from SE, gusts 3 mph6 km/h	71%	79%	0
Sun 12a	Cloudy	41°5° (likely 41°5° to 47°8°)	39°4°	0%	3 mph5 km/h from SE, gusts 4 mph6 km/h	71%	78%	0
Sun 1a	Partly cloudy	40°4° (likely 40°4° to 48°9°)	40°4°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	71%	69%	0
Sun 2a	Cloudy	39°4° (likely 39°4° to 48°9°)	39°4°	0%	2 mph3 km/h from SE, gusts 3 mph5 km/h	71%	75%	0
Sun 3a	Cloudy	39°4° (likely 39°4° to 48°9°)	39°4°	0%	2 mph3 km/h from S, gusts 3 mph5 km/h	74%	78%	0
Sun 4a	Cloudy	38°3° (likely 38°3° to 48°9°)	38°3°	0%	2 mph3 km/h from SE, gusts 4 mph6 km/h	75%	78%	0
Sun 5a	Cloudy	37°3° (likely 37°3° to 48°9°)	37°3°	0%	2 mph3 km/h from S, gusts 3 mph6 km/h	77%	77%	0
Sun 6a	Cloudy	37°3° (likely 37°3° to 47°8°)	37°3°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	81%	75%	0
Sun 7a	Cloudy	36°2° (likely 36°2° to 47°8°)	36°2°	0%	2 mph3 km/h from S, gusts 5 mph7 km/h	81%	78%	0
Sun 8a	Cloudy	37°3° (likely 36°2° to 47°8°)	37°3°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	80%	78%	0
Sun 9a	Cloudy	42°6° (likely 40°4° to 51°11°)	42°6°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	73%	78%	1
Sun 10a	Cloudy	49°9° (likely 43°6° to 56°13°)	49°9°	0%	2 mph3 km/h from SW, gusts 3 mph5 km/h	65%	87%	1
Sun 11a	Partly sunny	52°11° (likely 47°8° to 59°15°)	52°11°	0%	2 mph3 km/h from W, gusts 3 mph5 km/h	61%	76%	2
Sun 12p	Mostly cloudy	54°12° (likely 51°11° to 62°17°)	54°12°	0%	2 mph3 km/h from W, gusts 6 mph9 km/h	57%	61%	3
Sun 1p	Mostly cloudy	56°13° (likely 54°12° to 64°18°)	56°13°	0%	2 mph3 km/h from W, gusts 4 mph7 km/h	54%	63%	3
Sun 2p	Mostly cloudy	58°14° (likely 56°13° to 65°18°)	58°14°	0%	2 mph3 km/h from W, gusts 4 mph7 km/h	52%	71%	3
Sun 3p	Mostly cloudy	58°14° (likely 57°14° to 64°18°)	58°14°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	53%	74%	2
Sun 4p	Cloudy	58°14° (likely 58°14° to 63°17°)	58°14°	0%	2 mph3 km/h from W, gusts 6 mph10 km/h	54%	79%	1
Sun 5p	Cloudy	60°16° (likely 57°14° to 61°16°)	60°16°	0%	2 mph3 km/h from W, gusts 4 mph7 km/h	55%	78%	1
Sun 6p	Cloudy	57°14° (likely 52°11° to 58°14°)	57°14°	0%	2 mph3 km/h from W, gusts 4 mph6 km/h	60%	78%	0
Sun 7p	Cloudy	52°11° (likely 50°10° to 54°12°)	52°11°	0%	2 mph3 km/h from W, gusts 2 mph4 km/h	71%	79%	0
Sun 8p	Cloudy	49°9° (likely 49°9° to 52°11°)	49°9°	0%	2 mph3 km/h from S, gusts 4 mph7 km/h	74%	79%	0
Sun 9p	Cloudy	45°7° (likely 45°7° to 56°13°)	45°7°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	77%	81%	0
Sun 10p	Mostly cloudy	44°7° (likely 44°7° to 54°12°)	44°7°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	78%	61%	0
Sun 11p	Cloudy	43°6° (likely 43°6° to 49°9°)	43°6°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	79%	43%	0
Mon 12a	Cloudy	42°6° (likely 42°6° to 49°9°)	42°6°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	81%	79%	0
Mon 1a	Cloudy	41°5° (likely 41°5° to 49°9°)	41°5°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	82%	73%	0
Mon 2a	Cloudy	40°4° (likely 40°4° to 49°9°)	40°4°	10%	1 mph2 km/h from S, gusts 5 mph8 km/h	83%	69%	0
Mon 3a	Fog	39°4° (likely 39°4° to 47°8°)	39°4°	10%	1 mph2 km/h from S, gusts 7 mph12 km/h	86%	65%	0
Mon 4a	Fog	38°3° (likely 38°3° to 47°8°)	38°3°	10%	1 mph2 km/h from S, gusts 7 mph12 km/h	87%	58%	0
Mon 5a	Fog	38°3° (likely 38°3° to 47°8°)	38°3°	20%	1 mph2 km/h from S, gusts 6 mph10 km/h	89%	44%	0
Mon 6a	Fog	37°3° (likely 32°0° to 48°9°)	37°3°	20%	1 mph2 km/h from S, gusts 3 mph5 km/h	93%	62%	0
Mon 7a	Fog	37°3° (likely 32°0° to 48°9°)	37°3°	20%	1 mph2 km/h from S, gusts 3 mph5 km/h	94%	82%	0
Mon 8a	Fog	38°3° (likely 34°1° to 48°9°)	38°3°	20%	2 mph3 km/h from S, gusts 3 mph5 km/h	92%	85%	0
Mon 9a	Fog	42°6° (likely 39°4° to 50°10°)	42°6°	20%	2 mph3 km/h from S, gusts 3 mph5 km/h	87%	85%	0
Mon 10a	Fog	46°8° (likely 46°8° to 53°12°)	46°8°	20%	2 mph3 km/h from S, gusts 3 mph5 km/h	80%	79%	1

Days ahead

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

Today, Oct 24. Cloudy. High 61°16°, low 35°2°. Typical 59°15° / 41°5°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Partly sunny, 60°16°
  Dry
2. Evening
  6 PM–midnight
  Cloudy, 45°7°
  Dry
3. Overnight
  midnight–6 AM
  Cloudy, 37°3°
  Dry
Official NWS forecast
Today: Mostly sunny. High near 61, with temperatures falling to around 59 in the afternoon. North wind around 2 mph.
Tonight: Areas of frost after 5am. Mostly cloudy. Low around 35, with temperatures rising to around 37 overnight. Southeast wind 1 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
57°14°–61°16°
Low, likely
35°2°–37°3°
Typical high / low
59°15° / 41°5°
Wind
7 mph11 km/h, gusts 12 mph19 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 62°17°, low 36°2°. Typical 59°15° / 41°5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 60°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  Dry
4. Overnight
  midnight–6 AM
  Fog, 38°3°
  20% chance
Official NWS forecast
Day: Areas of frost before 11am. Partly sunny. High near 62, with temperatures falling to around 60 in the afternoon. Southwest wind around 2 mph.
Night: Patchy frost and patchy fog between 2am and 5am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 36. South wind around 2 mph. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–65°18°
Low, likely
36°2°–46°8°
Typical high / low
59°15° / 41°5°
Wind
6 mph10 km/h, gusts 16 mph26 km/h
UV peak
3
Monday, Oct 26. Showers. High 58°14°, low 37°3°. Typical 58°14° / 40°4°. Rain 0.07 in1.8 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Fog, 38°3°
  30% chance
2. Afternoon
  noon–6 PM
  Drizzle, 56°13°
  30% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Clear, 47°8°
  30% chance · 0.02 in0.4 mm
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  40% chance · 0.08 in1.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers and patchy fog. Mostly cloudy, with a high near 58. Southwest wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–58°14°
Low, likely
36°2°–45°7°
Typical high / low
58°14° / 40°4°
Wind
16 mph25 km/h
UV peak
3
Tuesday, Oct 27. Showers. High 58°14°, low 36°2°. Typical 58°14° / 40°4°. Rain 0.19 in4.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°10°
  40% chance · 0.09 in2.3 mm
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  30% chance · 0.05 in1.1 mm
3. Evening
  6 PM–midnight
  Clear, 50°10°
  20% chance
4. Overnight
  midnight–6 AM
  Partly cloudy, 46°8°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before 5pm. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Night: A slight chance of rain showers after 5am. Mostly cloudy, with a low around 36. Chance of precipitation is 20%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–60°16°
Low, likely
36°2°–48°9°
Typical high / low
58°14° / 40°4°
Wind
14 mph23 km/h, gusts 24 mph38 km/h
UV peak
1
Wednesday, Oct 28. Showers. High 57°14°, low 33°1°. Typical 57°14° / 40°4°. Rain 0.08 in2 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 46°8°
  20% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Partly sunny, 57°14°
  30% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 49°10°
  30% chance · 0.01 in0.3 mm
4. Overnight
  midnight–6 AM
  Mostly clear, 43°6°
  20% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Partly sunny, with a high near 57.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 33.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–60°16°
Low, likely
33°1°–46°8°
Typical high / low
57°14° / 40°4°
Wind
18 mph29 km/h, gusts 32 mph52 km/h
UV peak
3
Thursday, Oct 29. Showers. High 54°12°, low 30°−1°. Typical 57°14° / 40°4°. Rain 0.12 in3 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 41°5°
  20% chance
2. Afternoon
  noon–6 PM
  Partly sunny, 53°12°
  20% chance · 0.04 in1.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 45°7°
  20% chance · 0.05 in1.1 mm
4. Overnight
  midnight–6 AM
  Snow, 39°4°
  20% chance · 0.05 in1.1 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers. Partly sunny, with a high near 54.
Night: A chance of rain showers. Partly cloudy, with a low around 30.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–55°13°
Low, likely
30°−1°–42°6°
Typical high / low
57°14° / 40°4°
Wind
11 mph17 km/h, gusts 17 mph28 km/h
UV peak
3
Friday, Oct 30. Partly sunny. High 51°11°, low 28°−2°. Typical 56°13° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 41°5°
  20% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Mostly sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 41°5°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 11am. Mostly sunny, with a high near 51.
Night: A slight chance of rain showers after 5am. Partly cloudy, with a low around 28.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
48°9°–51°11°
Low, likely
28°−2°–39°4°
Typical high / low
56°13° / 39°4°
Wind
8 mph13 km/h, gusts 18 mph29 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 47°8°, low 34°1°. Typical 56°13° / 39°4°. Rain 0.13 in3.3 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  30% chance · 0.04 in1.1 mm
2. Afternoon
  noon–6 PM
  Sunny, 46°8°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 40°4°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 38°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
41°5°–51°11°
Low, likely
28°−2°–37°3°
Typical high / low
56°13° / 39°4°
Wind
11 mph17 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 55°13°, low 37°3°. Typical 55°13° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 41°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
47°8°–63°17°
Low, likely
31°−1°–39°4°
Typical high / low
55°13° / 39°4°
Wind
9 mph15 km/h, gusts 18 mph29 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 51°11°, low 38°3°. Typical 55°13° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 44°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 49°10°
  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
44°7°–59°15°
Low, likely
30°−1°–42°6°
Typical high / low
55°13° / 39°4°
Wind
16 mph26 km/h, gusts 38 mph62 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 35°.
Tomorrow
Dry, high 62°, low 36°.
Monday
48% chance of rain, high 58°, low 37°, cooling off.
Rest of week
Highs 47–58°; chance of precipitation on Tuesday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PDT) (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

Walla Walla River near Touchet

19 mi

Below flood stage

Level: 3.0 ft
Flow: 78 cfs

Forecast peak 2.8 ft Sat 5 PM

Reading from Sat 10:30 AM · NWS gauge page

Umatilla River near Gibbon

24 mi

Below flood stage

Level: 2.8 ft
Flow: 57 cfs

Forecast peak 2.8 ft Tue 5 PM

Reading from Sat 10:15 AM · NWS gauge page

Mill Creek (WA) at Walla Walla

3.1 mi

Level: 1.8 ft
Flow: 12 cfs

Reading from Sat 10:45 AM · NWS gauge page

Mill Creek at Five Mile Bridge

5.4 mi

Level: 6.9 ft
Flow: 33 cfs

Reading from Sat 10:30 AM · NWS gauge page

For your home

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

Heating this week

About 68% less heating than a typical week.

This week 36Typical 113

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 28
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 13 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°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?

Walla Walla Regional Airport · official normals 1991–2020 · records 1949–2026

Oct 24, today vs a typical year

Today’s expected high is 2°1° warmer than typical.

Last 7 days vs normal

On average 0° colder than normal (daily mean temperature).

−1°SunOct 18
+1°MonOct 19
±0°TueOct 20
+3°+1°WedOct 21
−3°−2°ThuOct 22
±0°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 28 min; Losing 3 min 3 s a day; shortest Dec 21, 1 h 50 min less
Golden hour: 5:09–6:10 PM; Morning 7:04–8:05 AM
Blue hour: 6:10–6:21 PM; Morning 6:52–7:04 AM; first light 6:52 AM

Stars tonight? Poor

Clouds most of the night (about 77% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:39 AM · rises 4:52 PM
Full moon: Oct 25
New moon: Nov 8

Looking east from Walla Walla. The highest point on the skyline is about 6,200 ft, 20 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.