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Current weather in Walla Walla is overcast clouds.

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

Now · 8:25 AM

Walla Walla Weather & Hourly Forecast

United States · Washington · 99362

65°F

Overcast

Feels like: 59°F

💧 Humidity 44% 🌡 Pressure 29.91 inHg 💨 Wind 8 mph 👁 Visibility 28.8 mi ☁ Clouds 98% ☀️ UV index 0.3 · Low 🌅 Sunrise 6:39 AM 🌇 Sunset 6:52 PM

Hourly Forecast for Walla Walla

Today

9:00 AM

Mostly cloudy

68° 💧 None 💨 10 mph H 37%29.94 inHg

12:00 PM

Mostly sunny

74° 💧 None 💨 10 mph H 30%29.91 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 8 mph H 29%29.88 inHg

6:00 PM

Sunny

75° 💧 None 💨 6 mph H 30%29.85 inHg

9:00 PM

Clear night

67° 💧 None 💨 8 mph H 35%29.94 inHg

Tomorrow

12:00 AM

Clear night

62° 💧 None 💨 7 mph H 43%30.00 inHg

3:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 46%30.03 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 6 mph H 48%30.06 inHg

9:00 AM

Overcast

65° 💧 None 💨 7 mph H 34%30.09 inHg

12:00 PM

Partly cloudy

71° 💧 None 💨 6 mph H 29%30.06 inHg

3:00 PM

Mostly sunny

76° 💧 None 💨 3 mph H 23%30.00 inHg

6:00 PM

Sunny

74° 💧 None 💨 2 mph H 24%29.97 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 2 mph H 34%29.97 inHg

Thursday

12:00 AM

Mostly clear night

60° 💧 None 💨 2 mph H 44%29.97 inHg

3:00 AM

Mostly cloudy night

59° 💧 None 💨 2 mph H 45%29.94 inHg

6:00 AM

Mostly cloudy night

57° 💧 None 💨 2 mph H 52%29.91 inHg

Today

9:00 AM

Mostly cloudy

68° 💧 None 💨 10 mph H 37%29.94 inHg

10:00 AM

Mostly cloudy

70° 💧 None 💨 11 mph H 33%29.94 inHg

11:00 AM

Mostly cloudy

72° 💧 None 💨 10 mph H 32%29.94 inHg

12:00 PM

Mostly sunny

74° 💧 None 💨 10 mph H 30%29.91 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 10 mph H 28%29.91 inHg

2:00 PM

Overcast

77° 💧 None 💨 9 mph H 28%29.88 inHg

3:00 PM

Mostly cloudy

77° 💧 None 💨 8 mph H 29%29.88 inHg

4:00 PM

Mostly sunny

77° 💧 None 💨 8 mph H 28%29.88 inHg

5:00 PM

Sunny

76° 💧 None 💨 7 mph H 28%29.85 inHg

6:00 PM

Sunny

75° 💧 None 💨 6 mph H 30%29.85 inHg

7:00 PM

Clear night

70° 💧 None 💨 4 mph H 35%29.88 inHg

8:00 PM

Clear night

68° 💧 None 💨 5 mph H 36%29.91 inHg

9:00 PM

Clear night

67° 💧 None 💨 8 mph H 35%29.94 inHg

10:00 PM

Clear night

66° 💧 None 💨 7 mph H 39%29.97 inHg

11:00 PM

Clear night

64° 💧 None 💨 7 mph H 42%30.00 inHg

Tomorrow

12:00 AM

Clear night

62° 💧 None 💨 7 mph H 43%30.00 inHg

1:00 AM

Mostly clear night

61° 💧 None 💨 8 mph H 44%30.00 inHg

2:00 AM

Partly cloudy night

61° 💧 None 💨 8 mph H 45%30.03 inHg

3:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 46%30.03 inHg

4:00 AM

Partly cloudy night

59° 💧 None 💨 6 mph H 47%30.03 inHg

5:00 AM

Mostly cloudy night

58° 💧 None 💨 6 mph H 48%30.06 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 6 mph H 48%30.06 inHg

7:00 AM

Mostly sunny

58° 💧 None 💨 6 mph H 47%30.06 inHg

8:00 AM

Mostly cloudy

61° 💧 None 💨 7 mph H 42%30.09 inHg

9:00 AM

Overcast

65° 💧 None 💨 7 mph H 34%30.09 inHg

10:00 AM

Overcast

67° 💧 None 💨 8 mph H 33%30.09 inHg

11:00 AM

Overcast

69° 💧 None 💨 7 mph H 31%30.09 inHg

12:00 PM

Partly cloudy

71° 💧 None 💨 6 mph H 29%30.06 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 5 mph H 26%30.06 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 5 mph H 24%30.03 inHg

3:00 PM

Mostly sunny

76° 💧 None 💨 3 mph H 23%30.00 inHg

4:00 PM

Mostly cloudy

76° 💧 None 💨 4 mph H 22%30.00 inHg

5:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 22%29.97 inHg

6:00 PM

Sunny

74° 💧 None 💨 2 mph H 24%29.97 inHg

7:00 PM

Clear night

69° 💧 None 💨 2 mph H 29%29.97 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 1 mph H 31%29.97 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 2 mph H 34%29.97 inHg

10:00 PM

Clear night

63° 💧 None 💨 2 mph H 39%30.00 inHg

11:00 PM

Mostly clear night

61° 💧 None 💨 3 mph H 42%29.97 inHg

Thursday

12:00 AM

Mostly clear night

60° 💧 None 💨 2 mph H 44%29.97 inHg

1:00 AM

Partly cloudy night

60° 💧 None 💨 2 mph H 44%29.97 inHg

2:00 AM

Mostly clear night

59° 💧 None 💨 2 mph H 45%29.97 inHg

3:00 AM

Mostly cloudy night

59° 💧 None 💨 2 mph H 45%29.94 inHg

4:00 AM

Mostly cloudy night

58° 💧 None 💨 1 mph H 47%29.94 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 1 mph H 49%29.91 inHg

6:00 AM

Mostly cloudy night

57° 💧 None 💨 2 mph H 52%29.91 inHg

7:00 AM

Mostly cloudy

56° 💧 None 💨 2 mph H 55%29.91 inHg

8:00 AM

Mostly sunny

58° 💧 None 💨 3 mph H 48%29.94 inHg

9:00 AM

Mostly sunny

60° 💧 None 💨 3 mph H 43%29.94 inHg

10:00 AM

Mostly sunny

63° 💧 None 💨 2 mph H 40%29.91 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 2 mph H 36%29.88 inHg

12:00 PM

Partly cloudy

70° 💧 None 💨 2 mph H 31%29.85 inHg

1:00 PM

Mostly sunny

74° 💧 None 💨 1 mph H 28%29.83 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 1 mph H 26%29.80 inHg

3:00 PM

Mostly sunny

79° 💧 None 💨 1 mph H 24%29.77 inHg

4:00 PM

Mostly sunny

80° 💧 None 💨 1 mph H 23%29.74 inHg

5:00 PM

Partly cloudy

80° 💧 None 💨 1 mph H 23%29.74 inHg

Friday

2:00 AM

Overcast night

62° 💧 None 💨 2 mph H 47%29.71 inHg

5:00 AM

Mostly clear night

62° 💧 None 💨 4 mph H 43%29.74 inHg

8:00 AM

Mostly cloudy

63° 💧 None 💨 7 mph H 47%29.77 inHg

11:00 AM

Light rain

62° 💧 None 💨 4 mph H 61%29.83 inHg

2:00 PM

Partly cloudy

64° 💧 None 💨 3 mph H 61%29.77 inHg

5:00 PM

Light rain

57° 💧 None 💨 13 mph H 84%29.88 inHg

8:00 PM

Mostly cloudy night

53° 💧 None 💨 12 mph H 74%30.00 inHg

11:00 PM

Mostly clear night

52° 💧 None 💨 11 mph H 65%30.06 inHg

Saturday

2:00 AM

Mostly clear night

50° 💧 None 💨 9 mph H 68%30.12 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 8 mph H 68%30.18 inHg

8:00 AM

Sunny

49° 💧 None 💨 8 mph H 60%30.18 inHg

11:00 AM

Sunny

56° 💧 None 💨 8 mph H 45%30.15 inHg

2:00 PM

Mostly sunny

60° 💧 None 💨 5 mph H 38%30.09 inHg

5:00 PM

Mostly cloudy

60° 💧 None 💨 2 mph H 38%30.03 inHg

8:00 PM

Partly cloudy night

50° 💧 None 💨 3 mph H 60%30.03 inHg

11:00 PM

Partly cloudy night

46° 💧 None 💨 2 mph H 61%30.00 inHg

Sunday

2:00 AM

Overcast night

44° 💧 None 💨 2 mph H 67%30.00 inHg

5:00 AM

Mostly cloudy night

45° 💧 None 💨 2 mph H 66%29.97 inHg

8:00 AM

Partly cloudy

48° 💧 None 💨 2 mph H 61%30.00 inHg

11:00 AM

Mostly cloudy

56° 💧 None 💨 4 mph H 50%30.00 inHg

2:00 PM

Mostly sunny

61° 💧 None 💨 4 mph H 48%29.97 inHg

5:00 PM

Mostly cloudy

61° 💧 None 💨 4 mph H 46%29.94 inHg

8:00 PM

Mostly cloudy night

55° 💧 None 💨 2 mph H 61%29.97 inHg

11:00 PM

Clear night

49° 💧 None 💨 3 mph H 72%30.00 inHg

Monday

5:00 AM

Mostly clear night

53° 💧 None 💨 3 mph H 54%29.94 inHg

11:00 AM

Sunny

51° 💧 None 💨 2 mph H 55%29.94 inHg

5:00 PM

Sunny

62° 💧 None 💨 2 mph H 39%30.00 inHg

11:00 PM

Clear night

68° 💧 None 💨 3 mph H 31%29.91 inHg

Tuesday

5:00 AM

Mostly clear night

56° 💧 None 💨 5 mph H 47%29.91 inHg

11:00 AM

Partly cloudy

54° 💧 None 💨 2 mph H 49%29.91 inHg

5:00 PM

Sunny

67° 💧 None 💨 3 mph H 29%29.88 inHg

11:00 PM

Clear night

71° 💧 None 💨 2 mph H 26%29.77 inHg

Wednesday

5:00 AM

Clear night

56° 💧 None 💨 2 mph H 51%29.74 inHg

11:00 AM

Overcast

57° 💧 None 💨 5 mph H 53%29.80 inHg

5:00 PM

Partly cloudy

65° 💧 None 💨 6 mph H 44%29.91 inHg

11:00 PM

Partly cloudy night

69° 💧 None 💨 4 mph H 39%29.83 inHg

Thursday

5:00 AM

Overcast night

58° 💧 None 💨 2 mph H 63%29.83 inHg

11:00 AM

Overcast

55° 💧 None 💨 6 mph H 63%29.88 inHg

5:00 PM

Partly cloudy

61° 💧 None 💨 5 mph H 55%29.97 inHg

11:00 PM

Clear night

65° 💧 None 💨 5 mph H 35%29.91 inHg

Friday

5:00 AM

Clear night

49° 💧 None 💨 4 mph H 61%29.97 inHg

11:00 AM

Mostly sunny

47° 💧 None 💨 3 mph H 52%29.97 inHg

5:00 PM

Sunny

61° 💧 None 💨 6 mph H 40%30.00 inHg

11:00 PM

Clear night

65° 💧 None 💨 3 mph H 27%30.00 inHg

Saturday

5:00 AM

Clear night

55° 💧 None 💨 6 mph H 41%30.12 inHg

11:00 AM

Sunny

51° 💧 None 💨 5 mph H 57%30.18 inHg

5:00 PM

Mostly sunny

63° 💧 None 💨 5 mph H 37%30.24 inHg

11:00 PM

Clear night

67° 💧 None 💨 4 mph H 31%30.18 inHg

Sunday

5:00 AM

Clear night

51° 💧 None 💨 2 mph H 58%30.18 inHg

11:00 AM

Mostly sunny

47° 💧 None 💨 2 mph H 59%30.15 inHg

5:00 PM

Partly cloudy

65° 💧 None 💨 4 mph H 34%30.09 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 3 mph H 25%29.97 inHg

Monday

5:00 AM

Partly cloudy night

62° 💧 None 💨 1 mph H 38%30.00 inHg

11:00 AM

Sunny

59° 💧 None 💨 1 mph H 32%30.03 inHg

5:00 PM

Partly cloudy

71° 💧 None 💨 3 mph H 25%30.06 inHg

11:00 PM

Clear night

78° 💧 None 💨 3 mph H 21%29.97 inHg

Tuesday

5:00 AM

Clear night

60° 💧 None 💨 2 mph H 42%29.97 inHg

11:00 AM

Sunny

56° 💧 None 💨 2 mph H 43%29.97 inHg

5:00 PM

Mostly sunny

72° 💧 None 💨 3 mph H 27%29.97 inHg

11:00 PM

Mostly clear night

81° 💧 None 💨 4 mph H 21%29.83 inHg

In Walla Walla and, more broadly, across the state of Washington: Clear skies will persist into the evening, with temperatures remaining mild between 58 and 67 degrees Fahrenheit. Light eastward winds are expected, averaging around 2 mph, with occasional gusts reaching up to 9 mph. No precipitation is anticipated during the next few hours, providing a calm and dry evening. Temperatures will gradually cool as the night progresses, but conditions should remain comfortable and clear through the late evening and into the early morning hours.

15-Day Weather Outlook for Walla Walla

TomorrowTomorrow

Mostly sunny 76°/58° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 80°/56° 💧 None 💨 3 mph

Friday, Sep 25Fri Sep 25

Light rain 64°/52° 💧 0.439 in 💨 13 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 60°/46° 💧 None 💨 9 mph

Sunday, Sep 27Sun Sep 27

Overcast 61°/44° 💧 None 💨 4 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 68°/51° 💧 None 💨 3 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 71°/54° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Overcast 69°/56° 💧 0.001 in 💨 6 mph

Thursday, Oct 1Thu Oct 1

Overcast 65°/55° 💧 0.004 in 💨 6 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 65°/47° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 67°/51° 💧 None 💨 6 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 72°/47° 💧 None 💨 4 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 78°/59° 💧 None 💨 3 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 81°/56° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Walla Walla

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Walla Walla

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 1,4µg/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 2,0µg/m³

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

O₃ Ozone Good 27,5µg/m³

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

NO₂ Nitrogen dioxide Good 3,3µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Walla Walla

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 4,4Moderate 😊Good

Tomorrow UV 4,4Moderate 🙂Fair

Thursday UV 4,1Moderate 🙂Fair

Friday UV 3,1Moderate 🙂Fair

Saturday UV 4,0Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

9:00 AMUV 1,0 10:00 AMUV 2,0 11:00 AMUV 3,4 12:00 PMUV 4,4 1:00 PMUV 4,0 2:00 PMUV 4,1 3:00 PMUV 2,9 4:00 PMUV 1,5 5:00 PMUV 0,6 6:00 PMUV 0,2 7:00 PMUV 0,0

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Walla Walla

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WALLA WALLA, WASHINGTON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

92/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:32 PM–5:01 AM

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

☾ Moonlight 88% Waxing Gibbous · Moon about 23° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 29° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min29%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Forecast data for Walla Walla were last refreshed today at 8:25 AM. The current forecast period extends through 24/09/2026 at 6:00 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.