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Current weather in Corvallis is broken clouds.

Where can I find the hourly weather forecast for Corvallis?

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

Is the weather forecast for Corvallis updated regularly?

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

Now · 11:46 PM

Corvallis Weather & Hourly Forecast

United States · Montana · 59828

54°F

Mostly cloudy night

Feels like: 51°F

💧 Humidity 72% 🌡 Pressure 29.94 inHg 💨 Wind 2 mph 👁 Visibility 21.1 mi ☁ Clouds 94% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:22 AM 🌇 Sunset 7:35 PM

Hourly Forecast for Corvallis

Tomorrow

12:00 AM

Mostly cloudy night

54° 💧 None 💨 2 mph H 72%29.94 inHg

3:00 AM

Mostly clear night

50° 💧 None 💨 2 mph H 79%29.97 inHg

6:00 AM

Clear night

48° 💧 None 💨 2 mph H 82%30.00 inHg

9:00 AM

Sunny

53° 💧 None 💨 3 mph H 77%30.06 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 2 mph H 51%30.03 inHg

3:00 PM

Mostly sunny

72° 💧 None 💨 3 mph H 39%29.97 inHg

6:00 PM

Sunny

71° 💧 None 💨 1 mph H 45%29.97 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 1 mph H 58%30.00 inHg

Thursday

12:00 AM

Clear night

51° 💧 None 💨 1 mph H 69%30.03 inHg

3:00 AM

Mostly clear night

50° 💧 None 💨 2 mph H 68%30.06 inHg

6:00 AM

Clear night

49° 💧 None 💨 2 mph H 68%30.06 inHg

9:00 AM

Mostly sunny

55° 💧 None 💨 3 mph H 61%30.06 inHg

12:00 PM

Mostly sunny

68° 💧 None 💨 2 mph H 46%29.97 inHg

3:00 PM

Mostly sunny

77° 💧 None 💨 1 mph H 38%29.85 inHg

6:00 PM

Sunny

75° 💧 None 💨 1 mph H 49%29.80 inHg

9:00 PM

Clear night

61° 💧 None 💨 1 mph H 57%29.80 inHg

Tomorrow

12:00 AM

Mostly cloudy night

54° 💧 None 💨 2 mph H 72%29.94 inHg

1:00 AM

Mostly cloudy night

52° 💧 None 💨 2 mph H 75%29.94 inHg

2:00 AM

Overcast night

51° 💧 None 💨 2 mph H 77%29.97 inHg

3:00 AM

Mostly clear night

50° 💧 None 💨 2 mph H 79%29.97 inHg

4:00 AM

Clear night

49° 💧 None 💨 2 mph H 80%30.00 inHg

5:00 AM

Clear night

49° 💧 None 💨 2 mph H 81%30.00 inHg

6:00 AM

Clear night

48° 💧 None 💨 2 mph H 82%30.00 inHg

7:00 AM

Clear night

47° 💧 None 💨 2 mph H 83%30.03 inHg

8:00 AM

Sunny

48° 💧 None 💨 2 mph H 83%30.06 inHg

9:00 AM

Sunny

53° 💧 None 💨 3 mph H 77%30.06 inHg

10:00 AM

Sunny

59° 💧 None 💨 2 mph H 66%30.06 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 2 mph H 58%30.06 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 2 mph H 51%30.03 inHg

1:00 PM

Mostly sunny

69° 💧 None 💨 2 mph H 46%30.00 inHg

2:00 PM

Partly cloudy

70° 💧 None 💨 2 mph H 42%30.00 inHg

3:00 PM

Mostly sunny

72° 💧 None 💨 3 mph H 39%29.97 inHg

4:00 PM

Mostly sunny

72° 💧 None 💨 3 mph H 37%29.97 inHg

5:00 PM

Partly cloudy

72° 💧 None 💨 2 mph H 35%29.97 inHg

6:00 PM

Sunny

71° 💧 None 💨 1 mph H 45%29.97 inHg

7:00 PM

Mostly sunny

66° 💧 None 💨 2 mph H 51%29.97 inHg

8:00 PM

Mostly clear night

61° 💧 None 💨 1 mph H 55%29.97 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 1 mph H 58%30.00 inHg

10:00 PM

Mostly clear night

56° 💧 None 💨 0 mph H 62%30.03 inHg

11:00 PM

Clear night

53° 💧 None 💨 1 mph H 65%30.03 inHg

Thursday

12:00 AM

Clear night

51° 💧 None 💨 1 mph H 69%30.03 inHg

1:00 AM

Mostly clear night

50° 💧 None 💨 1 mph H 69%30.03 inHg

2:00 AM

Mostly clear night

50° 💧 None 💨 1 mph H 68%30.06 inHg

3:00 AM

Mostly clear night

50° 💧 None 💨 2 mph H 68%30.06 inHg

4:00 AM

Clear night

49° 💧 None 💨 2 mph H 67%30.06 inHg

5:00 AM

Mostly clear night

49° 💧 None 💨 2 mph H 67%30.06 inHg

6:00 AM

Clear night

49° 💧 None 💨 2 mph H 68%30.06 inHg

7:00 AM

Partly cloudy night

48° 💧 None 💨 2 mph H 68%30.06 inHg

8:00 AM

Mostly sunny

49° 💧 None 💨 2 mph H 67%30.06 inHg

9:00 AM

Mostly sunny

55° 💧 None 💨 3 mph H 61%30.06 inHg

10:00 AM

Sunny

60° 💧 None 💨 3 mph H 54%30.03 inHg

11:00 AM

Partly cloudy

64° 💧 None 💨 3 mph H 49%30.03 inHg

12:00 PM

Mostly sunny

68° 💧 None 💨 2 mph H 46%29.97 inHg

1:00 PM

Sunny

71° 💧 None 💨 2 mph H 44%29.94 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 1 mph H 42%29.91 inHg

3:00 PM

Mostly sunny

77° 💧 None 💨 1 mph H 38%29.85 inHg

4:00 PM

Mostly sunny

78° 💧 None 💨 1 mph H 34%29.83 inHg

5:00 PM

Sunny

78° 💧 None 💨 1 mph H 34%29.83 inHg

6:00 PM

Sunny

75° 💧 None 💨 1 mph H 49%29.80 inHg

7:00 PM

Sunny

69° 💧 None 💨 1 mph H 53%29.80 inHg

8:00 PM

Clear night

64° 💧 None 💨 1 mph H 55%29.80 inHg

9:00 PM

Clear night

61° 💧 None 💨 1 mph H 57%29.80 inHg

10:00 PM

Clear night

60° 💧 None 💨 2 mph H 56%29.83 inHg

11:00 PM

Clear night

59° 💧 None 💨 2 mph H 57%29.83 inHg

Friday

12:00 AM

Clear night

58° 💧 None 💨 2 mph H 56%29.83 inHg

1:00 AM

Clear night

57° 💧 None 💨 2 mph H 54%29.80 inHg

2:00 AM

Clear night

55° 💧 None 💨 1 mph H 56%29.80 inHg

3:00 AM

Clear night

54° 💧 None 💨 2 mph H 57%29.80 inHg

4:00 AM

Clear night

53° 💧 None 💨 2 mph H 58%29.77 inHg

5:00 AM

Clear night

52° 💧 None 💨 2 mph H 59%29.77 inHg

6:00 AM

Clear night

52° 💧 None 💨 2 mph H 59%29.77 inHg

3:00 PM

Partly cloudy

76° 💧 None 💨 13 mph H 23%29.59 inHg

6:00 PM

Partly cloudy

62° 💧 None 💨 12 mph H 48%29.71 inHg

9:00 PM

Light rain

50° 💧 None 💨 4 mph H 80%29.91 inHg

Saturday

12:00 AM

Mostly clear night

45° 💧 None 💨 6 mph H 81%30.00 inHg

3:00 AM

Mostly cloudy night

42° 💧 None 💨 5 mph H 76%30.06 inHg

6:00 AM

Partly cloudy night

42° 💧 None 💨 5 mph H 71%30.12 inHg

9:00 AM

Mostly sunny

42° 💧 None 💨 3 mph H 62%30.15 inHg

12:00 PM

Mostly sunny

49° 💧 None 💨 4 mph H 43%30.12 inHg

3:00 PM

Mostly cloudy

54° 💧 None 💨 5 mph H 28%30.06 inHg

6:00 PM

Mostly cloudy

53° 💧 None 💨 2 mph H 26%30.03 inHg

9:00 PM

Mostly cloudy night

46° 💧 None 💨 1 mph H 40%30.03 inHg

Sunday

12:00 AM

Overcast night

43° 💧 None 💨 2 mph H 44%30.06 inHg

3:00 AM

Overcast night

43° 💧 None 💨 1 mph H 48%30.06 inHg

6:00 AM

Overcast night

41° 💧 None 💨 1 mph H 54%30.03 inHg

9:00 AM

Mostly cloudy

45° 💧 None 💨 2 mph H 49%30.03 inHg

12:00 PM

Mostly sunny

51° 💧 None 💨 1 mph H 37%30.03 inHg

3:00 PM

Mostly sunny

56° 💧 None 💨 2 mph H 32%29.94 inHg

6:00 PM

Partly cloudy

55° 💧 None 💨 3 mph H 36%29.94 inHg

9:00 PM

Partly cloudy night

47° 💧 None 💨 2 mph H 48%30.00 inHg

Monday

12:00 AM

Clear night

42° 💧 None 💨 3 mph H 55%30.03 inHg

3:00 AM

Clear night

39° 💧 None 💨 4 mph H 53%30.06 inHg

6:00 AM

Clear night

38° 💧 None 💨 4 mph H 57%30.09 inHg

9:00 AM

Sunny

43° 💧 None 💨 5 mph H 53%30.09 inHg

12:00 PM

Mostly cloudy

53° 💧 None 💨 2 mph H 34%30.06 inHg

6:00 PM

Sunny

53° 💧 None 💨 3 mph H 40%29.97 inHg

Tuesday

12:00 AM

Mostly clear night

58° 💧 None 💨 1 mph H 37%29.85 inHg

6:00 AM

Mostly clear night

47° 💧 None 💨 4 mph H 53%29.88 inHg

12:00 PM

Mostly cloudy

43° 💧 None 💨 5 mph H 55%29.88 inHg

6:00 PM

Partly cloudy

61° 💧 None 💨 6 mph H 29%29.83 inHg

Wednesday

12:00 AM

Mostly clear night

65° 💧 None 💨 1 mph H 33%29.68 inHg

6:00 AM

Partly cloudy night

51° 💧 None 💨 3 mph H 41%29.71 inHg

12:00 PM

Mostly cloudy

46° 💧 None 💨 3 mph H 49%29.71 inHg

6:00 PM

Mostly cloudy

54° 💧 None 💨 7 mph H 52%29.77 inHg

Thursday

12:00 AM

Partly cloudy night

47° 💧 None 💨 5 mph H 63%29.85 inHg

6:00 AM

Mostly clear night

37° 💧 None 💨 0 mph H 77%30.06 inHg

12:00 PM

Mostly sunny

34° 💧 None 💨 3 mph H 83%30.18 inHg

6:00 PM

Partly cloudy

45° 💧 None 💨 4 mph H 53%30.27 inHg

Friday

12:00 AM

Clear night

48° 💧 None 💨 1 mph H 43%30.21 inHg

6:00 AM

Mostly clear night

37° 💧 None 💨 3 mph H 62%30.27 inHg

12:00 PM

Partly cloudy

35° 💧 None 💨 1 mph H 59%30.30 inHg

6:00 PM

Partly cloudy

50° 💧 None 💨 3 mph H 45%30.24 inHg

Saturday

12:00 AM

Mostly clear night

55° 💧 None 💨 0 mph H 36%30.09 inHg

6:00 AM

Clear night

42° 💧 None 💨 3 mph H 36%30.09 inHg

12:00 PM

Sunny

42° 💧 None 💨 4 mph H 38%30.06 inHg

6:00 PM

Partly cloudy

60° 💧 None 💨 4 mph H 26%29.97 inHg

Sunday

12:00 AM

Overcast night

60° 💧 None 💨 2 mph H 38%29.85 inHg

6:00 AM

Clear night

49° 💧 None 💨 3 mph H 37%29.88 inHg

12:00 PM

Mostly cloudy

42° 💧 None 💨 2 mph H 55%29.94 inHg

6:00 PM

Mostly cloudy

53° 💧 None 💨 1 mph H 37%29.91 inHg

Monday

12:00 AM

Mostly clear night

56° 💧 None 💨 3 mph H 36%29.80 inHg

6:00 AM

Clear night

42° 💧 None 💨 2 mph H 53%29.88 inHg

12:00 PM

Sunny

36° 💧 None 💨 2 mph H 56%29.91 inHg

6:00 PM

Mostly sunny

46° 💧 None 💨 7 mph H 45%29.94 inHg

Tuesday

12:00 AM

Light rain

44° 💧 None 💨 8 mph H 65%29.94 inHg

6:00 AM

Overcast night

36° 💧 None 💨 3 mph H 90%30.09 inHg

12:00 PM

Rain and snow

35° 💧 None 💨 5 mph H 96%30.12 inHg

6:00 PM

Rain and snow

37° 💧 None 💨 6 mph H 94%30.15 inHg

Wednesday

12:00 AM

Rain and snow

37° 💧 None 💨 4 mph H 97%30.18 inHg

6:00 AM

Sleet

35° 💧 None 💨 2 mph H 98%30.27 inHg

12:00 PM

Sleet

34° 💧 None 💨 1 mph H 97%30.30 inHg

In Corvallis and, more broadly, across the state of Montana: Clear skies are expected tonight with temperatures holding steady around 62 degrees. Light southeast winds will prevail, generally blowing at 3 to 5 mph, with occasional gusts reaching up to 10 mph. No precipitation is forecasted for the evening and the upcoming hours. It will remain a cool and tranquil night, making it a good time to enjoy the clear sky and gentle breeze. Temperatures are unlikely to fluctuate significantly through the evening, providing a calm and comfortable environment.

15-Day Weather Outlook for Corvallis

Thursday, Sep 24Thu Sep 24

Mostly sunny 78°/48° 💧 None 💨 3 mph

Friday, Sep 25Fri Sep 25

Light rain 76°/50° 💧 0.041 in 💨 13 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 54°/42° 💧 0.020 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Overcast 56°/41° 💧 None 💨 3 mph

Monday, Sep 28Mon Sep 28

Mostly cloudy 53°/38° 💧 0.053 in 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 61°/43° 💧 None 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 65°/46° 💧 None 💨 7 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 47°/34° 💧 0.049 in 💨 5 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 50°/35° 💧 None 💨 3 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 60°/42° 💧 None 💨 4 mph

Sunday, Oct 4Sun Oct 4

Overcast 60°/42° 💧 None 💨 3 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 56°/36° 💧 None 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Rain and snow 44°/35° 💧 0.271 in 💨 8 mph

Wednesday, Oct 7Wed Oct 7

Rain and snow 37°/34° 💧 0.504 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Corvallis

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Corvallis

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 1,1µg/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 1,3µg/m³

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

O₃ Ozone Fair 64,4µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/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 Corvallis

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 5,3Moderate —Unavailable

Tomorrow UV 4,7Moderate 🙂Fair

Thursday UV 4,9Moderate 🙂Fair

Friday UV 4,0Moderate 🙂Fair

Saturday UV 4,5Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 2,0Low —Unavailable

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 Corvallis

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CORVALLIS, MONTANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 9:15 PM–5:43 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 56° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min70%

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

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Forecast data for Corvallis were last refreshed today at 11:46 PM. The current forecast period extends through 24/09/2026 at 9:00 PM. 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.