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Current weather in Waterloo is clear sky.

Where can I find the hourly weather forecast for Waterloo?

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

Is the weather forecast for Waterloo updated regularly?

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

Now · 10:40 PM

Waterloo Weather & Hourly Forecast

United States · New York · 13165

58°F

Clear night

Feels like: 57°F

💧 Humidity 87% 🌡 Pressure 30.12 inHg 💨 Wind 3 mph 👁 Visibility 19.5 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Waterloo

Today

11:00 PM

Clear night

58° 💧 None 💨 3 mph H 87%30.12 inHg

Tomorrow

2:00 AM

Clear night

57° 💧 None 💨 2 mph H 87%30.15 inHg

5:00 AM

Clear night

55° 💧 None 💨 4 mph H 88%30.18 inHg

8:00 AM

Sunny

58° 💧 None 💨 6 mph H 87%30.21 inHg

11:00 AM

Sunny

68° 💧 None 💨 6 mph H 74%30.21 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 4 mph H 56%30.18 inHg

5:00 PM

Mostly sunny

72° 💧 None 💨 6 mph H 55%30.18 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 1 mph H 76%30.21 inHg

11:00 PM

Mostly clear night

60° 💧 None 💨 4 mph H 83%30.24 inHg

Tuesday

2:00 AM

Partly cloudy night

59° 💧 None 💨 3 mph H 84%30.24 inHg

5:00 AM

Fog at night

58° 💧 None 💨 3 mph H 93%30.24 inHg

8:00 AM

Mist

60° 💧 None 💨 4 mph H 93%30.27 inHg

11:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 69%30.27 inHg

2:00 PM

Overcast

76° 💧 None 💨 2 mph H 59%30.24 inHg

5:00 PM

Overcast

75° 💧 None 💨 3 mph H 61%30.21 inHg

8:00 PM

Overcast night

69° 💧 None 💨 3 mph H 82%30.21 inHg

Today

11:00 PM

Clear night

58° 💧 None 💨 3 mph H 87%30.12 inHg

Tomorrow

12:00 AM

Clear night

57° 💧 None 💨 2 mph H 87%30.15 inHg

1:00 AM

Clear night

57° 💧 None 💨 2 mph H 87%30.15 inHg

2:00 AM

Clear night

57° 💧 None 💨 2 mph H 87%30.15 inHg

3:00 AM

Clear night

56° 💧 None 💨 3 mph H 88%30.15 inHg

4:00 AM

Clear night

56° 💧 None 💨 4 mph H 88%30.15 inHg

5:00 AM

Clear night

55° 💧 None 💨 4 mph H 88%30.18 inHg

6:00 AM

Clear night

55° 💧 None 💨 4 mph H 89%30.18 inHg

7:00 AM

Sunny

55° 💧 None 💨 4 mph H 90%30.18 inHg

8:00 AM

Sunny

58° 💧 None 💨 6 mph H 87%30.21 inHg

9:00 AM

Sunny

62° 💧 None 💨 4 mph H 83%30.21 inHg

10:00 AM

Sunny

65° 💧 None 💨 5 mph H 77%30.21 inHg

11:00 AM

Sunny

68° 💧 None 💨 6 mph H 74%30.21 inHg

12:00 PM

Mostly sunny

70° 💧 None 💨 6 mph H 67%30.24 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 5 mph H 61%30.21 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 4 mph H 56%30.18 inHg

3:00 PM

Mostly sunny

73° 💧 None 💨 4 mph H 53%30.18 inHg

4:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 53%30.18 inHg

5:00 PM

Mostly sunny

72° 💧 None 💨 6 mph H 55%30.18 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 6 mph H 63%30.21 inHg

7:00 PM

Partly cloudy

67° 💧 None 💨 3 mph H 74%30.21 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 1 mph H 76%30.21 inHg

9:00 PM

Partly cloudy night

63° 💧 None 💨 3 mph H 80%30.21 inHg

10:00 PM

Partly cloudy night

61° 💧 None 💨 4 mph H 85%30.21 inHg

11:00 PM

Mostly clear night

60° 💧 None 💨 4 mph H 83%30.24 inHg

Tuesday

12:00 AM

Clear night

59° 💧 None 💨 3 mph H 82%30.24 inHg

1:00 AM

Mostly cloudy night

59° 💧 None 💨 3 mph H 83%30.24 inHg

2:00 AM

Partly cloudy night

59° 💧 None 💨 3 mph H 84%30.24 inHg

3:00 AM

Overcast night

59° 💧 None 💨 3 mph H 88%30.24 inHg

4:00 AM

Fog at night

58° 💧 None 💨 3 mph H 91%30.24 inHg

5:00 AM

Fog at night

58° 💧 None 💨 3 mph H 93%30.24 inHg

6:00 AM

Fog at night

57° 💧 None 💨 3 mph H 94%30.27 inHg

7:00 AM

Fog

58° 💧 None 💨 3 mph H 95%30.27 inHg

8:00 AM

Mist

60° 💧 None 💨 4 mph H 93%30.27 inHg

9:00 AM

Fog

64° 💧 None 💨 3 mph H 90%30.27 inHg

10:00 AM

Mostly sunny

68° 💧 None 💨 3 mph H 79%30.27 inHg

11:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 69%30.27 inHg

12:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 65%30.27 inHg

1:00 PM

Mostly cloudy

75° 💧 None 💨 2 mph H 62%30.24 inHg

2:00 PM

Overcast

76° 💧 None 💨 2 mph H 59%30.24 inHg

3:00 PM

Overcast

75° 💧 None 💨 2 mph H 58%30.24 inHg

4:00 PM

Overcast

75° 💧 None 💨 3 mph H 59%30.21 inHg

5:00 PM

Overcast

75° 💧 None 💨 3 mph H 61%30.21 inHg

6:00 PM

Overcast

73° 💧 None 💨 3 mph H 73%30.21 inHg

7:00 PM

Overcast

71° 💧 None 💨 3 mph H 79%30.21 inHg

8:00 PM

Overcast night

69° 💧 None 💨 3 mph H 82%30.21 inHg

9:00 PM

Overcast night

67° 💧 None 💨 3 mph H 86%30.21 inHg

10:00 PM

Mostly cloudy night

67° 💧 None 💨 3 mph H 85%30.21 inHg

11:00 PM

Mostly cloudy night

68° 💧 None 💨 4 mph H 86%30.18 inHg

Wednesday

12:00 AM

Mostly cloudy night

67° 💧 None 💨 5 mph H 86%30.18 inHg

1:00 AM

Mostly cloudy night

67° 💧 None 💨 6 mph H 86%30.18 inHg

2:00 AM

Overcast night

67° 💧 None 💨 8 mph H 84%30.15 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 82%30.15 inHg

4:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 82%30.12 inHg

5:00 AM

Partly cloudy night

65° 💧 None 💨 8 mph H 83%30.12 inHg

6:00 AM

Mostly cloudy night

65° 💧 None 💨 9 mph H 82%30.12 inHg

7:00 AM

Mostly cloudy

65° 💧 None 💨 9 mph H 82%30.12 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 10 mph H 81%30.12 inHg

5:00 PM

Partly cloudy

81° 💧 None 💨 9 mph H 69%29.88 inHg

8:00 PM

Overcast night

77° 💧 None 💨 9 mph H 72%29.85 inHg

11:00 PM

Heavy rain

70° 💧 None 💨 8 mph H 97%29.85 inHg

Thursday

2:00 AM

Light rain

69° 💧 None 💨 7 mph H 97%29.83 inHg

5:00 AM

Partly cloudy night

69° 💧 None 💨 9 mph H 97%29.83 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 9 mph H 96%29.85 inHg

11:00 AM

Light rain

70° 💧 None 💨 8 mph H 89%29.85 inHg

2:00 PM

Light rain

74° 💧 None 💨 8 mph H 73%29.83 inHg

5:00 PM

Overcast

70° 💧 None 💨 7 mph H 68%29.80 inHg

8:00 PM

Clear night

65° 💧 None 💨 6 mph H 77%29.83 inHg

11:00 PM

Clear night

62° 💧 None 💨 8 mph H 78%29.88 inHg

Friday

2:00 AM

Clear night

58° 💧 None 💨 6 mph H 86%29.91 inHg

5:00 AM

Clear night

55° 💧 None 💨 8 mph H 90%29.94 inHg

8:00 AM

Sunny

57° 💧 None 💨 7 mph H 88%29.97 inHg

11:00 AM

Mostly sunny

65° 💧 None 💨 8 mph H 68%30.00 inHg

2:00 PM

Mostly sunny

69° 💧 None 💨 5 mph H 59%29.97 inHg

5:00 PM

Sunny

69° 💧 None 💨 5 mph H 62%29.97 inHg

8:00 PM

Clear night

62° 💧 None 💨 1 mph H 83%30.00 inHg

11:00 PM

Clear night

59° 💧 None 💨 3 mph H 89%30.00 inHg

Saturday

2:00 AM

Clear night

59° 💧 None 💨 5 mph H 90%30.00 inHg

5:00 AM

Clear night

58° 💧 None 💨 7 mph H 91%30.00 inHg

8:00 AM

Sunny

61° 💧 None 💨 8 mph H 84%30.03 inHg

11:00 AM

Sunny

71° 💧 None 💨 9 mph H 68%30.00 inHg

2:00 PM

Sunny

78° 💧 None 💨 11 mph H 59%29.94 inHg

8:00 PM

Clear night

75° 💧 None 💨 10 mph H 62%29.97 inHg

Sunday

2:00 AM

Partly cloudy night

72° 💧 None 💨 9 mph H 74%29.94 inHg

8:00 AM

Sunny

65° 💧 None 💨 8 mph H 90%30.00 inHg

2:00 PM

Mostly cloudy

66° 💧 None 💨 7 mph H 88%30.03 inHg

8:00 PM

Light rain

77° 💧 None 💨 8 mph H 70%30.03 inHg

Monday

2:00 AM

Partly cloudy night

66° 💧 None 💨 3 mph H 73%30.06 inHg

8:00 AM

Overcast

62° 💧 None 💨 2 mph H 86%30.09 inHg

2:00 PM

Overcast

64° 💧 None 💨 2 mph H 86%30.15 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 3 mph H 58%30.15 inHg

Tuesday

2:00 AM

Mostly clear night

63° 💧 None 💨 6 mph H 82%30.15 inHg

8:00 AM

Partly cloudy

62° 💧 None 💨 5 mph H 85%30.12 inHg

2:00 PM

Mostly sunny

69° 💧 None 💨 12 mph H 78%30.06 inHg

8:00 PM

Clear night

86° 💧 None 💨 15 mph H 61%30.00 inHg

Wednesday

2:00 AM

Clear night

80° 💧 None 💨 11 mph H 66%29.97 inHg

8:00 AM

Mostly cloudy

65° 💧 None 💨 8 mph H 93%30.15 inHg

2:00 PM

Sunny

60° 💧 None 💨 5 mph H 96%30.27 inHg

8:00 PM

Partly cloudy night

69° 💧 None 💨 7 mph H 60%30.30 inHg

Thursday

2:00 AM

Clear night

59° 💧 None 💨 4 mph H 87%30.33 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 1 mph H 92%30.36 inHg

2:00 PM

Mostly cloudy

52° 💧 None 💨 2 mph H 99%30.39 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 5 mph H 53%30.33 inHg

Friday

2:00 AM

Mostly clear night

61° 💧 None 💨 2 mph H 78%30.24 inHg

8:00 AM

Mostly cloudy

55° 💧 None 💨 2 mph H 85%30.18 inHg

2:00 PM

Overcast

57° 💧 None 💨 2 mph H 84%30.09 inHg

8:00 PM

Overcast night

63° 💧 None 💨 3 mph H 77%30.00 inHg

Saturday

2:00 AM

Moderate rain

51° 💧 None 💨 14 mph H 96%30.09 inHg

8:00 AM

Partly cloudy

48° 💧 None 💨 11 mph H 83%30.15 inHg

2:00 PM

Sunny

47° 💧 None 💨 13 mph H 78%30.21 inHg

8:00 PM

Partly cloudy night

56° 💧 None 💨 14 mph H 51%30.24 inHg

Sunday

2:00 AM

Clear night

49° 💧 None 💨 6 mph H 65%30.30 inHg

8:00 AM

Sunny

44° 💧 None 💨 5 mph H 74%30.33 inHg

2:00 PM

Sunny

45° 💧 None 💨 5 mph H 80%30.39 inHg

8:00 PM

Overcast night

60° 💧 None 💨 5 mph H 53%30.36 inHg

Monday

2:00 AM

Clear night

49° 💧 None 💨 2 mph H 78%30.36 inHg

8:00 AM

Sunny

44° 💧 None 💨 2 mph H 89%30.39 inHg

2:00 PM

Mostly cloudy

44° 💧 None 💨 4 mph H 98%30.45 inHg

In Waterloo and, more broadly, across the state of New York: Tonight, skies will be mostly sunny with just a few clouds drifting through. Temperatures will remain on the cool side, dropping to between 59 and 63 degrees Fahrenheit. Light northwest winds will prevail, mostly around 4 mph, with occasional gusts reaching up to 5 mph. No rain is expected during the evening hours, providing clear conditions for outdoor activities. Throughout the night, conditions will stay quite calm with minimal wind, making for a comfortable and quiet evening. Temperatures will gradually ease into the lower 60s, maintaining a cool but pleasant atmosphere. Overall, expect a peaceful night with clear skies and light breezes before the arrival of tomorrow.

15-Day Weather Outlook for Waterloo

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 76°/57° 💧 None 💨 4 mph

Wednesday, Sep 9Wed Sep 9

Mostly cloudy 82°/65° 💧 0.007 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Heavy rain 77°/69° 💧 0.432 in 💨 9 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 68°/58° 💧 0.005 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 75°/55° 💧 None 💨 10 mph

Sunday, Sep 13Sun Sep 13

Light rain 77°/65° 💧 0.021 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 74°/62° 💧 0.001 in 💨 3 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 86°/62° 💧 0.007 in 💨 15 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 80°/60° 💧 0.437 in 💨 11 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 69°/52° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Overcast 63°/55° 💧 0.055 in 💨 3 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 56°/47° 💧 0.381 in 💨 14 mph

Sunday, Sep 20Sun Sep 20

Overcast 60°/44° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 49°/44° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Waterloo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Waterloo

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 11:00 PM

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 Good 48,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,6µg/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 Waterloo

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 6,5High 😊Good

Tomorrow UV 6,3High 🙂Fair

Tuesday UV 5,8Moderate 🙂Fair

Wednesday UV 2,2Low 🙂Fair

Thursday UV 5,0Moderate 🙂Fair

Friday UV 6,0High —Unavailable

Saturday UV 6,0High —Unavailable

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.

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 Waterloo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WATERLOO, NEW YORK

Tonight's Stargazing & Shooting Stars

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

98/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:12 PM–5:00 AM

☁ Cloud cover 1% 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

Explore current conditions and forecasts for other locations.

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Forecast data for Waterloo were last refreshed today at 10:40 PM. The current forecast period extends through 08/09/2026 at 8:00 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.