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Current weather in Cortland is few clouds.

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

Is the weather forecast for Cortland updated regularly?

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

Now · 5:42 PM

Cortland Weather & Hourly Forecast

United States · New York · 13045

65°F

Mostly sunny

Feels like: 63°F

💧 Humidity 64% 🌡 Pressure 30.06 inHg 💨 Wind 6 mph 👁 Visibility 25.7 mi ☁ Clouds 32% ☀️ UV index 1.6 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Cortland

Today

6:00 PM

Mostly sunny

65° 💧 None 💨 6 mph H 64%30.06 inHg

9:00 PM

Clear night

57° 💧 None 💨 8 mph H 84%30.09 inHg

Tomorrow

12:00 AM

Clear night

55° 💧 None 💨 6 mph H 84%30.15 inHg

3:00 AM

Clear night

52° 💧 None 💨 3 mph H 89%30.15 inHg

6:00 AM

Clear night

53° 💧 None 💨 5 mph H 94%30.18 inHg

9:00 AM

Mostly sunny

61° 💧 0.000 in 💨 8 mph H 88%30.21 inHg

12:00 PM

Mostly sunny

67° 💧 0.002 in 💨 7 mph H 65%30.24 inHg

3:00 PM

Partly cloudy

68° 💧 0.002 in 💨 7 mph H 60%30.18 inHg

6:00 PM

Mostly sunny

66° 💧 None 💨 7 mph H 66%30.21 inHg

9:00 PM

Mostly cloudy night

58° 💧 None 💨 3 mph H 81%30.24 inHg

Tuesday

12:00 AM

Partly cloudy night

56° 💧 None 💨 2 mph H 78%30.27 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 79%30.24 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 3 mph H 85%30.27 inHg

9:00 AM

Mostly cloudy

62° 💧 None 💨 3 mph H 79%30.30 inHg

12:00 PM

Mostly sunny

70° 💧 None 💨 4 mph H 66%30.27 inHg

3:00 PM

Overcast

72° 💧 None 💨 4 mph H 57%30.24 inHg

Today

6:00 PM

Mostly sunny

65° 💧 None 💨 6 mph H 64%30.06 inHg

7:00 PM

Mostly sunny

62° 💧 None 💨 7 mph H 75%30.06 inHg

8:00 PM

Clear night

59° 💧 None 💨 9 mph H 82%30.09 inHg

9:00 PM

Clear night

57° 💧 None 💨 8 mph H 84%30.09 inHg

10:00 PM

Clear night

56° 💧 None 💨 7 mph H 84%30.12 inHg

11:00 PM

Clear night

56° 💧 None 💨 7 mph H 83%30.12 inHg

Tomorrow

12:00 AM

Clear night

55° 💧 None 💨 6 mph H 84%30.15 inHg

1:00 AM

Clear night

54° 💧 None 💨 5 mph H 87%30.15 inHg

2:00 AM

Clear night

53° 💧 None 💨 3 mph H 88%30.15 inHg

3:00 AM

Clear night

52° 💧 None 💨 3 mph H 89%30.15 inHg

4:00 AM

Clear night

52° 💧 None 💨 4 mph H 90%30.15 inHg

5:00 AM

Clear night

52° 💧 None 💨 5 mph H 91%30.18 inHg

6:00 AM

Clear night

53° 💧 None 💨 5 mph H 94%30.18 inHg

7:00 AM

Sunny

53° 💧 None 💨 6 mph H 96%30.18 inHg

8:00 AM

Sunny

57° 💧 None 💨 7 mph H 94%30.21 inHg

9:00 AM

Mostly sunny

61° 💧 None 💨 8 mph H 88%30.21 inHg

10:00 AM

Mostly sunny

63° 💧 None 💨 8 mph H 78%30.21 inHg

11:00 AM

Mostly sunny

65° 💧 0.000 in 💨 7 mph H 71%30.21 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 7 mph H 65%30.24 inHg

1:00 PM

Partly cloudy

68° 💧 0.001 in 💨 7 mph H 59%30.21 inHg

2:00 PM

Mostly cloudy

68° 💧 0.001 in 💨 7 mph H 60%30.21 inHg

3:00 PM

Partly cloudy

68° 💧 0.001 in 💨 7 mph H 60%30.18 inHg

4:00 PM

Partly cloudy

68° 💧 0.000 in 💨 8 mph H 59%30.18 inHg

5:00 PM

Partly cloudy

67° 💧 None 💨 8 mph H 60%30.18 inHg

6:00 PM

Mostly sunny

66° 💧 None 💨 7 mph H 66%30.21 inHg

7:00 PM

Sunny

63° 💧 None 💨 5 mph H 77%30.21 inHg

8:00 PM

Partly cloudy night

59° 💧 None 💨 4 mph H 82%30.21 inHg

9:00 PM

Mostly cloudy night

58° 💧 None 💨 3 mph H 81%30.24 inHg

10:00 PM

Mostly cloudy night

58° 💧 None 💨 3 mph H 79%30.24 inHg

11:00 PM

Clear night

57° 💧 None 💨 2 mph H 78%30.24 inHg

Tuesday

12:00 AM

Partly cloudy night

56° 💧 None 💨 2 mph H 78%30.27 inHg

1:00 AM

Clear night

56° 💧 None 💨 2 mph H 78%30.27 inHg

2:00 AM

Partly cloudy night

55° 💧 None 💨 2 mph H 79%30.24 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 79%30.24 inHg

4:00 AM

Overcast night

54° 💧 None 💨 3 mph H 80%30.24 inHg

5:00 AM

Mostly cloudy night

54° 💧 None 💨 3 mph H 83%30.27 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 3 mph H 85%30.27 inHg

7:00 AM

Partly cloudy

53° 💧 None 💨 3 mph H 87%30.30 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 4 mph H 81%30.30 inHg

9:00 AM

Mostly cloudy

62° 💧 None 💨 3 mph H 79%30.30 inHg

10:00 AM

Mostly cloudy

66° 💧 None 💨 4 mph H 72%30.30 inHg

11:00 AM

Mostly sunny

68° 💧 None 💨 4 mph H 70%30.30 inHg

12:00 PM

Mostly sunny

70° 💧 None 💨 4 mph H 66%30.27 inHg

1:00 PM

Mostly cloudy

71° 💧 None 💨 4 mph H 62%30.27 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 4 mph H 59%30.24 inHg

3:00 PM

Overcast

72° 💧 None 💨 4 mph H 57%30.24 inHg

4:00 PM

Overcast

71° 💧 None 💨 3 mph H 58%30.24 inHg

5:00 PM

Overcast

71° 💧 None 💨 2 mph H 61%30.24 inHg

6:00 PM

Mostly cloudy

70° 💧 None 💨 2 mph H 65%30.24 inHg

7:00 PM

Mostly cloudy

67° 💧 None 💨 2 mph H 81%30.24 inHg

8:00 PM

Overcast night

64° 💧 None 💨 3 mph H 84%30.24 inHg

9:00 PM

Overcast night

65° 💧 None 💨 4 mph H 80%30.24 inHg

10:00 PM

Overcast night

64° 💧 None 💨 6 mph H 79%30.24 inHg

11:00 PM

Overcast night

65° 💧 None 💨 6 mph H 75%30.21 inHg

Wednesday

12:00 AM

Partly cloudy night

65° 💧 None 💨 8 mph H 71%30.21 inHg

1:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 76%30.21 inHg

2:00 AM

Overcast night

63° 💧 None 💨 6 mph H 77%30.21 inHg

3:00 AM

Overcast night

64° 💧 None 💨 7 mph H 76%30.18 inHg

4:00 AM

Mostly cloudy night

64° 💧 None 💨 8 mph H 75%30.18 inHg

5:00 AM

Mostly cloudy night

62° 💧 None 💨 7 mph H 78%30.18 inHg

6:00 AM

Partly cloudy night

61° 💧 None 💨 7 mph H 79%30.18 inHg

7:00 AM

Mostly cloudy

61° 💧 None 💨 7 mph H 79%30.18 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 8 mph H 77%30.18 inHg

11:00 AM

Mostly cloudy

70° 💧 None 💨 8 mph H 72%30.12 inHg

2:00 PM

Light rain

78° 💧 None 💨 11 mph H 62%30.03 inHg

5:00 PM

Partly cloudy

78° 💧 None 💨 10 mph H 66%29.94 inHg

8:00 PM

Overcast night

74° 💧 None 💨 12 mph H 73%29.91 inHg

11:00 PM

Light rain

73° 💧 None 💨 11 mph H 76%29.88 inHg

Thursday

2:00 AM

Moderate rain

68° 💧 None 💨 12 mph H 97%29.85 inHg

5:00 AM

Light rain

68° 💧 None 💨 10 mph H 98%29.85 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 9 mph H 99%29.85 inHg

11:00 AM

Overcast

69° 💧 None 💨 8 mph H 93%29.85 inHg

2:00 PM

Light rain

72° 💧 None 💨 9 mph H 78%29.83 inHg

5:00 PM

Overcast

69° 💧 None 💨 6 mph H 93%29.80 inHg

8:00 PM

Overcast night

65° 💧 None 💨 6 mph H 96%29.80 inHg

11:00 PM

Overcast night

61° 💧 None 💨 5 mph H 91%29.83 inHg

Friday

2:00 AM

Clear night

58° 💧 None 💨 6 mph H 98%29.85 inHg

5:00 AM

Partly cloudy night

56° 💧 None 💨 8 mph H 99%29.88 inHg

8:00 AM

Light rain

56° 💧 None 💨 12 mph H 95%29.94 inHg

11:00 AM

Mostly sunny

61° 💧 None 💨 9 mph H 79%29.97 inHg

2:00 PM

Mostly cloudy

64° 💧 None 💨 10 mph H 64%29.97 inHg

5:00 PM

Mostly sunny

64° 💧 None 💨 9 mph H 63%29.97 inHg

8:00 PM

Clear night

56° 💧 None 💨 3 mph H 84%30.00 inHg

11:00 PM

Clear night

52° 💧 None 💨 3 mph H 90%30.03 inHg

Saturday

2:00 AM

Clear night

50° 💧 None 💨 4 mph H 91%30.03 inHg

5:00 AM

Clear night

50° 💧 None 💨 6 mph H 93%30.03 inHg

8:00 AM

Sunny

54° 💧 None 💨 8 mph H 87%30.06 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 9 mph H 63%30.00 inHg

8:00 PM

Clear night

66° 💧 None 💨 9 mph H 77%30.00 inHg

Sunday

2:00 AM

Mostly clear night

62° 💧 None 💨 8 mph H 85%30.03 inHg

8:00 AM

Sunny

63° 💧 None 💨 7 mph H 89%30.06 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 10 mph H 68%30.06 inHg

8:00 PM

Mostly clear night

65° 💧 None 💨 6 mph H 89%30.09 inHg

Monday

2:00 AM

Mostly cloudy night

60° 💧 None 💨 1 mph H 71%30.12 inHg

8:00 AM

Overcast

61° 💧 None 💨 3 mph H 83%30.18 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 4 mph H 64%30.15 inHg

8:00 PM

Partly cloudy night

63° 💧 None 💨 5 mph H 85%30.15 inHg

Tuesday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 9 mph H 76%30.15 inHg

8:00 AM

Mostly sunny

65° 💧 None 💨 11 mph H 88%30.15 inHg

2:00 PM

Sunny

81° 💧 None 💨 14 mph H 66%30.06 inHg

8:00 PM

Clear night

77° 💧 None 💨 10 mph H 69%30.06 inHg

Wednesday

2:00 AM

Overcast night

67° 💧 None 💨 4 mph H 98%30.15 inHg

8:00 AM

Overcast

59° 💧 None 💨 9 mph H 96%30.27 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 9 mph H 63%30.30 inHg

8:00 PM

Clear night

57° 💧 None 💨 6 mph H 84%30.33 inHg

Thursday

2:00 AM

Clear night

52° 💧 None 💨 4 mph H 94%30.36 inHg

8:00 AM

Partly cloudy

53° 💧 None 💨 5 mph H 89%30.39 inHg

2:00 PM

Sunny

67° 💧 None 💨 4 mph H 57%30.30 inHg

8:00 PM

Overcast night

57° 💧 None 💨 3 mph H 79%30.24 inHg

Friday

2:00 AM

Clear night

50° 💧 None 💨 3 mph H 89%30.18 inHg

8:00 AM

Overcast

54° 💧 None 💨 4 mph H 83%30.09 inHg

2:00 PM

Light rain

63° 💧 None 💨 4 mph H 62%30.00 inHg

8:00 PM

Moderate rain

52° 💧 None 💨 12 mph H 98%29.97 inHg

Saturday

2:00 AM

Overcast night

43° 💧 None 💨 13 mph H 96%30.12 inHg

8:00 AM

Mostly cloudy

43° 💧 None 💨 12 mph H 92%30.18 inHg

2:00 PM

Mostly cloudy

51° 💧 None 💨 13 mph H 59%30.21 inHg

8:00 PM

Clear night

46° 💧 None 💨 8 mph H 69%30.27 inHg

Sunday

2:00 AM

Clear night

41° 💧 None 💨 7 mph H 77%30.30 inHg

8:00 AM

Sunny

42° 💧 None 💨 7 mph H 79%30.39 inHg

2:00 PM

Sunny

56° 💧 None 💨 6 mph H 55%30.33 inHg

8:00 PM

Partly cloudy night

47° 💧 None 💨 6 mph H 84%30.36 inHg

Monday

2:00 AM

Mostly clear night

42° 💧 None 💨 3 mph H 90%30.39 inHg

8:00 AM

Sunny

45° 💧 None 💨 4 mph H 86%30.42 inHg

In Cortland and, more broadly, across the state of New York: As the afternoon progresses into the evening, the sky remains mostly sunny with just a few clouds drifting by. Temperatures will stay mild, ranging from 55 to 67 degrees Fahrenheit. Light northerly winds will continue, with speeds up to 6 mph and gusts reaching 11 mph. There is a slight chance of rain, with an expected accumulation around 0.01 inches and a maximum probability of 21%. Overall, conditions should remain relatively calm and comfortable through this part of the day.

15-Day Weather Outlook for Cortland

TomorrowTomorrow

Mostly sunny 68°/52° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Partly cloudy 72°/53° 💧 None 💨 4 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 77°/61° 💧 0.011 in 💨 12 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 73°/67° 💧 0.244 in 💨 12 mph

Friday, Sep 11Fri Sep 11

Light rain 64°/55° 💧 0.025 in 💨 11 mph

Saturday, Sep 12Sat Sep 12

Overcast 57°/49° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 74°/63° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Light rain 81°/70° 💧 0.088 in 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 84°/72° 💧 0.032 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Light rain 87°/56° 💧 0.287 in 💨 14 mph

Thursday, Sep 17Thu Sep 17

Overcast 59°/50° 💧 0.006 in 💨 12 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 61°/51° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Heavy rain 69°/59° 💧 0.137 in 💨 14 mph

Sunday, Sep 20Sun Sep 20

Light rain 68°/51° 💧 0.693 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 60°/51° 💧 0.048 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cortland

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Cortland

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 0,9µg/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 1,0µg/m³

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

O₃ Ozone Fair 75,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Cortland

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 6,6High 🙂Fair

Tomorrow UV 6,4High 🙂Fair

Tuesday UV 6,6High 🙂Fair

Wednesday UV 1,7Low 🙂Fair

Thursday UV 4,0Moderate 🙂Fair

Friday UV 4,0Moderate —Unavailable

Saturday UV 5,0Moderate —Unavailable

Hourly UV index today

6:00 PMUV 0,6 7:00 PMUV 0,0

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 Cortland

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CORTLAND, NEW YORK

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:09 PM–4:58 AM

☁ Cloud cover 0% 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 54° 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 min74%

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 Cortland were last refreshed today at 5:42 PM. The current forecast period extends through 08/09/2026 at 3:00 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.