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Current weather in La Grande is broken clouds.

Where can I find the hourly weather forecast for La Grande?

This page shows hourly weather forecast for La Grande, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for La Grande updated regularly?

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

Now · 1:44 PM

La Grande Weather & Hourly Forecast

United States · Washington · 98328

64°F

Mostly cloudy

Feels like: 61°F

💧 Humidity 57% 🌡 Pressure 29.97 inHg 💨 Wind 5 mph 👁 Visibility 22.6 mi ☁ Clouds 77% ☀️ UV index 3.8 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for La Grande

Today

2:00 PM

Mostly cloudy

64° 💧 0.001 in 💨 5 mph H 57%29.97 inHg

5:00 PM

Mostly sunny

64° 💧 0.013 in 💨 5 mph H 56%30.00 inHg

8:00 PM

Partly cloudy night

57° 💧 0.001 in 💨 1 mph H 79%30.03 inHg

11:00 PM

Mostly clear night

51° 💧 None 💨 4 mph H 95%30.06 inHg

Tomorrow

2:00 AM

Mist at night

48° 💧 None 💨 5 mph H 98%30.09 inHg

5:00 AM

Partly cloudy night

50° 💧 None 💨 4 mph H 97%30.12 inHg

8:00 AM

Mostly cloudy

52° 💧 0.000 in 💨 5 mph H 90%30.18 inHg

11:00 AM

Mostly cloudy

58° 💧 0.001 in 💨 3 mph H 68%30.15 inHg

2:00 PM

Overcast

63° 💧 0.009 in 💨 5 mph H 55%30.15 inHg

5:00 PM

Light rain

59° 💧 0.022 in 💨 2 mph H 78%30.15 inHg

8:00 PM

Mostly clear night

53° 💧 None 💨 1 mph H 95%30.15 inHg

11:00 PM

Clear night

53° 💧 None 💨 0 mph H 84%30.18 inHg

Tuesday

2:00 AM

Clear night

50° 💧 None 💨 2 mph H 91%30.18 inHg

5:00 AM

Clear night

50° 💧 None 💨 1 mph H 90%30.21 inHg

8:00 AM

Sunny

53° 💧 None 💨 1 mph H 91%30.24 inHg

11:00 AM

Sunny

61° 💧 None 💨 3 mph H 74%30.24 inHg

Today

2:00 PM

Mostly cloudy

64° 💧 None 💨 5 mph H 57%29.97 inHg

3:00 PM

Mostly sunny

64° 💧 0.001 in 💨 5 mph H 55%29.97 inHg

4:00 PM

Mostly sunny

64° 💧 0.001 in 💨 6 mph H 54%29.97 inHg

5:00 PM

Mostly sunny

64° 💧 0.004 in 💨 5 mph H 56%30.00 inHg

6:00 PM

Light rain

63° 💧 0.006 in 💨 4 mph H 62%30.00 inHg

7:00 PM

Partly cloudy

60° 💧 0.003 in 💨 1 mph H 75%30.00 inHg

8:00 PM

Partly cloudy night

57° 💧 0.001 in 💨 1 mph H 79%30.03 inHg

9:00 PM

Mostly clear night

55° 💧 None 💨 2 mph H 84%30.03 inHg

10:00 PM

Mostly clear night

53° 💧 None 💨 2 mph H 90%30.06 inHg

11:00 PM

Mostly clear night

51° 💧 None 💨 4 mph H 95%30.06 inHg

Tomorrow

12:00 AM

Mostly clear night

50° 💧 None 💨 5 mph H 98%30.06 inHg

1:00 AM

Mist at night

49° 💧 None 💨 5 mph H 99%30.06 inHg

2:00 AM

Mist at night

48° 💧 None 💨 5 mph H 98%30.09 inHg

3:00 AM

Mist at night

48° 💧 None 💨 5 mph H 98%30.09 inHg

4:00 AM

Partly cloudy night

49° 💧 None 💨 5 mph H 98%30.09 inHg

5:00 AM

Partly cloudy night

50° 💧 None 💨 4 mph H 97%30.12 inHg

6:00 AM

Partly cloudy night

51° 💧 None 💨 4 mph H 95%30.12 inHg

7:00 AM

Mostly cloudy

51° 💧 None 💨 4 mph H 94%30.15 inHg

8:00 AM

Mostly cloudy

52° 💧 None 💨 5 mph H 90%30.18 inHg

9:00 AM

Mostly cloudy

54° 💧 0.000 in 💨 4 mph H 83%30.18 inHg

10:00 AM

Overcast

56° 💧 0.000 in 💨 3 mph H 76%30.15 inHg

11:00 AM

Mostly cloudy

58° 💧 0.001 in 💨 3 mph H 68%30.15 inHg

12:00 PM

Overcast

60° 💧 0.000 in 💨 4 mph H 61%30.15 inHg

1:00 PM

Overcast

61° 💧 None 💨 4 mph H 59%30.15 inHg

2:00 PM

Overcast

63° 💧 0.000 in 💨 5 mph H 55%30.15 inHg

3:00 PM

Overcast

62° 💧 0.002 in 💨 6 mph H 61%30.15 inHg

4:00 PM

Light rain

60° 💧 0.006 in 💨 4 mph H 69%30.15 inHg

5:00 PM

Light rain

59° 💧 0.012 in 💨 2 mph H 78%30.15 inHg

6:00 PM

Light rain

57° 💧 0.009 in 💨 2 mph H 87%30.15 inHg

7:00 PM

Sunny

56° 💧 0.001 in 💨 1 mph H 93%30.15 inHg

8:00 PM

Mostly clear night

53° 💧 None 💨 1 mph H 95%30.15 inHg

9:00 PM

Mostly clear night

53° 💧 None 💨 1 mph H 92%30.18 inHg

10:00 PM

Clear night

53° 💧 None 💨 1 mph H 88%30.18 inHg

11:00 PM

Clear night

53° 💧 None 💨 0 mph H 84%30.18 inHg

Tuesday

12:00 AM

Clear night

52° 💧 None 💨 1 mph H 84%30.18 inHg

1:00 AM

Clear night

51° 💧 None 💨 1 mph H 87%30.18 inHg

2:00 AM

Clear night

50° 💧 None 💨 2 mph H 91%30.18 inHg

3:00 AM

Clear night

49° 💧 None 💨 1 mph H 93%30.18 inHg

4:00 AM

Clear night

50° 💧 None 💨 1 mph H 93%30.21 inHg

5:00 AM

Clear night

50° 💧 None 💨 1 mph H 90%30.21 inHg

6:00 AM

Clear night

50° 💧 None 💨 0 mph H 90%30.21 inHg

7:00 AM

Sunny

50° 💧 None 💨 1 mph H 92%30.24 inHg

8:00 AM

Sunny

53° 💧 None 💨 1 mph H 91%30.24 inHg

9:00 AM

Sunny

56° 💧 None 💨 1 mph H 85%30.24 inHg

10:00 AM

Sunny

57° 💧 None 💨 2 mph H 81%30.27 inHg

11:00 AM

Sunny

61° 💧 None 💨 3 mph H 74%30.24 inHg

12:00 PM

Sunny

63° 💧 None 💨 5 mph H 68%30.24 inHg

1:00 PM

Sunny

65° 💧 None 💨 6 mph H 63%30.24 inHg

2:00 PM

Sunny

67° 💧 None 💨 5 mph H 60%30.24 inHg

3:00 PM

Sunny

67° 💧 None 💨 6 mph H 61%30.24 inHg

4:00 PM

Sunny

67° 💧 None 💨 6 mph H 61%30.21 inHg

5:00 PM

Sunny

67° 💧 None 💨 5 mph H 63%30.21 inHg

6:00 PM

Sunny

65° 💧 None 💨 6 mph H 67%30.21 inHg

7:00 PM

Sunny

61° 💧 None 💨 3 mph H 80%30.21 inHg

8:00 PM

Clear night

58° 💧 None 💨 2 mph H 83%30.24 inHg

9:00 PM

Clear night

57° 💧 None 💨 0 mph H 83%30.24 inHg

10:00 PM

Clear night

56° 💧 None 💨 0 mph H 84%30.24 inHg

11:00 PM

Mostly clear night

55° 💧 None 💨 1 mph H 87%30.24 inHg

Wednesday

12:00 AM

Clear night

54° 💧 None 💨 2 mph H 90%30.24 inHg

1:00 AM

Mostly clear night

55° 💧 None 💨 1 mph H 88%30.24 inHg

2:00 AM

Clear night

55° 💧 None 💨 1 mph H 87%30.24 inHg

3:00 AM

Clear night

55° 💧 None 💨 0 mph H 87%30.24 inHg

4:00 AM

Clear night

54° 💧 None 💨 1 mph H 89%30.24 inHg

5:00 AM

Clear night

53° 💧 None 💨 1 mph H 89%30.24 inHg

8:00 AM

Sunny

56° 💧 None 💨 1 mph H 84%30.21 inHg

11:00 AM

Sunny

67° 💧 None 💨 3 mph H 62%30.24 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 4 mph H 52%30.18 inHg

5:00 PM

Sunny

71° 💧 None 💨 3 mph H 53%30.12 inHg

8:00 PM

Clear night

60° 💧 None 💨 2 mph H 80%30.12 inHg

11:00 PM

Partly cloudy night

55° 💧 None 💨 2 mph H 88%30.09 inHg

Thursday

2:00 AM

Clear night

56° 💧 None 💨 2 mph H 75%30.09 inHg

5:00 AM

Mostly cloudy night

54° 💧 None 💨 2 mph H 80%30.06 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 4 mph H 81%30.03 inHg

11:00 AM

Partly cloudy

66° 💧 None 💨 6 mph H 69%30.03 inHg

2:00 PM

Mostly sunny

65° 💧 None 💨 6 mph H 62%30.03 inHg

5:00 PM

Sunny

64° 💧 None 💨 7 mph H 56%30.00 inHg

8:00 PM

Clear night

52° 💧 None 💨 4 mph H 89%30.03 inHg

11:00 PM

Partly cloudy night

46° 💧 None 💨 4 mph H 99%30.06 inHg

Friday

2:00 AM

Mostly cloudy night

46° 💧 None 💨 5 mph H 99%30.06 inHg

5:00 AM

Overcast night

46° 💧 None 💨 5 mph H 100%30.06 inHg

8:00 AM

Partly cloudy

47° 💧 None 💨 3 mph H 92%30.06 inHg

11:00 AM

Overcast

55° 💧 None 💨 3 mph H 70%30.00 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 5 mph H 56%29.97 inHg

5:00 PM

Overcast

59° 💧 None 💨 6 mph H 59%29.91 inHg

8:00 PM

Mostly clear night

50° 💧 None 💨 3 mph H 87%29.94 inHg

11:00 PM

Mostly clear night

48° 💧 None 💨 2 mph H 93%29.97 inHg

Saturday

2:00 AM

Light rain

47° 💧 None 💨 2 mph H 98%30.00 inHg

5:00 AM

Light rain

48° 💧 None 💨 1 mph H 96%30.00 inHg

11:00 AM

Light rain

51° 💧 None 💨 4 mph H 92%30.09 inHg

5:00 PM

Mostly sunny

58° 💧 None 💨 6 mph H 65%30.09 inHg

11:00 PM

Clear night

49° 💧 None 💨 1 mph H 90%30.18 inHg

Sunday

5:00 AM

Clear night

46° 💧 None 💨 1 mph H 90%30.21 inHg

11:00 AM

Sunny

61° 💧 None 💨 3 mph H 52%30.21 inHg

5:00 PM

Sunny

65° 💧 None 💨 7 mph H 44%30.15 inHg

11:00 PM

Clear night

53° 💧 None 💨 1 mph H 66%30.15 inHg

Monday

5:00 AM

Clear night

47° 💧 None 💨 1 mph H 73%30.09 inHg

11:00 AM

Sunny

65° 💧 None 💨 3 mph H 35%30.06 inHg

5:00 PM

Sunny

67° 💧 None 💨 5 mph H 42%29.97 inHg

11:00 PM

Clear night

53° 💧 None 💨 1 mph H 70%29.94 inHg

Tuesday

5:00 AM

Clear night

51° 💧 None 💨 1 mph H 72%29.88 inHg

11:00 AM

Sunny

63° 💧 None 💨 3 mph H 54%29.91 inHg

5:00 PM

Sunny

64° 💧 None 💨 5 mph H 48%29.91 inHg

11:00 PM

Mostly cloudy night

47° 💧 None 💨 2 mph H 97%29.97 inHg

Wednesday

5:00 AM

Mostly cloudy night

44° 💧 None 💨 2 mph H 98%30.00 inHg

11:00 AM

Partly cloudy

60° 💧 None 💨 3 mph H 64%30.06 inHg

5:00 PM

Sunny

63° 💧 None 💨 5 mph H 55%30.03 inHg

11:00 PM

Clear night

52° 💧 None 💨 1 mph H 79%30.06 inHg

Thursday

5:00 AM

Mostly clear night

48° 💧 None 💨 2 mph H 80%30.06 inHg

11:00 AM

Overcast

71° 💧 None 💨 0 mph H 42%30.06 inHg

5:00 PM

Mostly sunny

72° 💧 None 💨 4 mph H 52%30.06 inHg

11:00 PM

Mostly clear night

58° 💧 None 💨 1 mph H 81%30.12 inHg

Friday

5:00 AM

Mostly clear night

52° 💧 None 💨 4 mph H 96%30.12 inHg

11:00 AM

Light rain

57° 💧 None 💨 4 mph H 97%30.15 inHg

5:00 PM

Moderate rain

59° 💧 None 💨 6 mph H 75%30.15 inHg

11:00 PM

Overcast night

47° 💧 None 💨 6 mph H 100%30.24 inHg

Saturday

5:00 AM

Partly cloudy night

45° 💧 None 💨 6 mph H 99%30.21 inHg

11:00 AM

Sunny

58° 💧 None 💨 4 mph H 62%30.18 inHg

5:00 PM

Mostly sunny

61° 💧 None 💨 5 mph H 48%30.06 inHg

11:00 PM

Mostly clear night

49° 💧 None 💨 4 mph H 99%30.12 inHg

Sunday

5:00 AM

Moderate rain

48° 💧 None 💨 5 mph H 97%30.09 inHg

11:00 AM

Light rain

52° 💧 None 💨 3 mph H 98%30.15 inHg

5:00 PM

Light rain

54° 💧 None 💨 5 mph H 91%30.15 inHg

11:00 PM

Clear night

49° 💧 None 💨 2 mph H 94%30.21 inHg

Monday

5:00 AM

Clear night

46° 💧 None 💨 0 mph H 93%30.24 inHg

In La Grande and, more broadly, across the state of Washington: The rest of the day will see mostly cloudy skies with cool temperatures ranging from 45 to 54 degrees Fahrenheit. Winds will be light, coming from the west at around 8 mph, with gusts reaching up to 7 mph. No significant rainfall is anticipated, so the weather should remain dry. Conditions will be relatively stable, with no major changes expected. The cool and mostly cloudy weather will likely persist into the evening, providing a quiet end to the day.

15-Day Weather Outlook for La Grande

TomorrowTomorrow

Mostly sunny 64°/48° 💧 None 💨 5 mph

Tuesday, Sep 8Tue Sep 8

Overcast 68°/50° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 74°/53° 💧 0.036 in 💨 6 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 72°/50° 💧 0.000 in 💨 6 mph

Friday, Sep 11Fri Sep 11

Light rain 64°/45° 💧 0.004 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Light rain 56°/46° 💧 0.604 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Light rain 56°/44° 💧 0.073 in 💨 2 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 63°/45° 💧 None 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 66°/44° 💧 None 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 69°/54° 💧 None 💨 4 mph

Thursday, Sep 17Thu Sep 17

Sunny 68°/54° 💧 0.001 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 67°/52° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Sunny 71°/55° 💧 None 💨 6 mph

Sunday, Sep 20Sun Sep 20

Sunny 79°/55° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 71°/71° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in La Grande

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for La Grande

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 4,1µg/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 4,8µg/m³

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

O₃ Ozone Fair 76,0µg/m³

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

NO₂ Nitrogen dioxide Good 3,5µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in La Grande

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 3,8Moderate 🙂Fair

Tomorrow UV 1,9Low 🙂Fair

Tuesday UV 5,5Moderate 🙂Fair

Wednesday UV 6,0High 😐Moderate

Thursday UV 6,0High 🙂Fair

Friday UV 5,0Moderate —Unavailable

Saturday UV 6,0High —Unavailable

Hourly UV index today

2:00 PMUV 3,4 3:00 PMUV 3,1 4:00 PMUV 2,1 5:00 PMUV 1,1 6:00 PMUV 0,5 7:00 PMUV 0,1

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 La Grande

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LA GRANDE, WASHINGTON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

84/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:26 PM–4:50 AM

☁ Cloud cover 16% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 26° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min46%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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

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Forecast data for La Grande were last refreshed today at 1:44 PM. The current forecast period extends through 08/09/2026 at 11:00 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.