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

Now · 12:42 AM

Buffalo Weather & Hourly Forecast

United States · Illinois · 62515

74°F

Clear night

Feels like: 77°F

💧 Humidity 88% 🌡 Pressure 29.97 inHg 💨 Wind 8 mph 👁 Visibility 13.7 mi ☁ Clouds 5% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Buffalo

Today

1:00 AM

Clear night

74° 💧 None 💨 8 mph H 88%29.97 inHg

4:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 97%29.97 inHg

7:00 AM

Overcast

72° 💧 0.000 in 💨 8 mph H 92%30.00 inHg

10:00 AM

Mostly sunny

78° 💧 None 💨 7 mph H 70%30.03 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 7 mph H 53%30.00 inHg

4:00 PM

Sunny

85° 💧 None 💨 8 mph H 51%29.97 inHg

7:00 PM

Sunny

80° 💧 None 💨 7 mph H 58%29.97 inHg

10:00 PM

Mostly clear night

74° 💧 None 💨 9 mph H 61%30.03 inHg

Tomorrow

1:00 AM

Mostly clear night

69° 💧 None 💨 8 mph H 66%30.06 inHg

4:00 AM

Clear night

66° 💧 None 💨 6 mph H 80%30.06 inHg

7:00 AM

Sunny

64° 💧 None 💨 6 mph H 86%30.12 inHg

10:00 AM

Sunny

75° 💧 None 💨 7 mph H 62%30.15 inHg

1:00 PM

Sunny

81° 💧 None 💨 6 mph H 44%30.12 inHg

4:00 PM

Partly cloudy

83° 💧 None 💨 7 mph H 40%30.06 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 6 mph H 51%30.06 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 8 mph H 64%30.09 inHg

Today

1:00 AM

Clear night

74° 💧 None 💨 8 mph H 88%29.97 inHg

2:00 AM

Clear night

72° 💧 None 💨 7 mph H 92%29.97 inHg

3:00 AM

Clear night

71° 💧 None 💨 6 mph H 95%29.97 inHg

4:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 97%29.97 inHg

5:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 97%29.97 inHg

6:00 AM

Overcast night

70° 💧 None 💨 6 mph H 97%30.00 inHg

7:00 AM

Overcast

72° 💧 0.000 in 💨 8 mph H 92%30.00 inHg

8:00 AM

Mostly cloudy

74° 💧 None 💨 9 mph H 87%30.00 inHg

9:00 AM

Partly cloudy

75° 💧 None 💨 8 mph H 80%30.03 inHg

10:00 AM

Mostly sunny

78° 💧 None 💨 7 mph H 70%30.03 inHg

11:00 AM

Mostly sunny

80° 💧 None 💨 8 mph H 61%30.03 inHg

12:00 PM

Partly cloudy

82° 💧 None 💨 7 mph H 56%30.03 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 7 mph H 53%30.00 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 7 mph H 51%30.00 inHg

3:00 PM

Sunny

85° 💧 None 💨 8 mph H 51%30.00 inHg

4:00 PM

Sunny

85° 💧 None 💨 8 mph H 51%29.97 inHg

5:00 PM

Sunny

84° 💧 None 💨 9 mph H 52%29.97 inHg

6:00 PM

Sunny

82° 💧 None 💨 9 mph H 52%29.97 inHg

7:00 PM

Sunny

80° 💧 None 💨 7 mph H 58%29.97 inHg

8:00 PM

Clear night

77° 💧 None 💨 7 mph H 63%30.00 inHg

9:00 PM

Clear night

75° 💧 None 💨 7 mph H 66%30.00 inHg

10:00 PM

Mostly clear night

74° 💧 None 💨 9 mph H 61%30.03 inHg

11:00 PM

Mostly clear night

72° 💧 None 💨 8 mph H 58%30.03 inHg

Tomorrow

12:00 AM

Mostly clear night

70° 💧 None 💨 8 mph H 61%30.06 inHg

1:00 AM

Mostly clear night

69° 💧 None 💨 8 mph H 66%30.06 inHg

2:00 AM

Partly cloudy night

67° 💧 None 💨 7 mph H 72%30.09 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 77%30.06 inHg

4:00 AM

Clear night

66° 💧 None 💨 6 mph H 80%30.06 inHg

5:00 AM

Clear night

65° 💧 None 💨 6 mph H 82%30.09 inHg

6:00 AM

Clear night

64° 💧 None 💨 6 mph H 85%30.09 inHg

7:00 AM

Sunny

64° 💧 None 💨 6 mph H 86%30.12 inHg

8:00 AM

Sunny

67° 💧 None 💨 6 mph H 79%30.12 inHg

9:00 AM

Sunny

71° 💧 None 💨 7 mph H 72%30.15 inHg

10:00 AM

Sunny

75° 💧 None 💨 7 mph H 62%30.15 inHg

11:00 AM

Sunny

77° 💧 None 💨 7 mph H 54%30.12 inHg

12:00 PM

Sunny

79° 💧 None 💨 6 mph H 48%30.12 inHg

1:00 PM

Sunny

81° 💧 None 💨 6 mph H 44%30.12 inHg

2:00 PM

Sunny

82° 💧 None 💨 7 mph H 41%30.09 inHg

3:00 PM

Partly cloudy

83° 💧 None 💨 7 mph H 40%30.09 inHg

4:00 PM

Partly cloudy

83° 💧 None 💨 7 mph H 40%30.06 inHg

5:00 PM

Mostly cloudy

82° 💧 None 💨 7 mph H 42%30.06 inHg

6:00 PM

Partly cloudy

81° 💧 None 💨 7 mph H 45%30.06 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 6 mph H 51%30.06 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 8 mph H 54%30.06 inHg

9:00 PM

Mostly cloudy night

74° 💧 None 💨 8 mph H 57%30.09 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 8 mph H 64%30.09 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 7 mph H 68%30.09 inHg

Tuesday

12:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 72%30.09 inHg

1:00 AM

Mostly cloudy night

69° 💧 None 💨 5 mph H 75%30.12 inHg

2:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 77%30.09 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 5 mph H 79%30.09 inHg

4:00 AM

Overcast night

66° 💧 None 💨 5 mph H 82%30.09 inHg

5:00 AM

Overcast night

65° 💧 None 💨 5 mph H 83%30.09 inHg

6:00 AM

Mostly cloudy night

64° 💧 None 💨 5 mph H 86%30.09 inHg

7:00 AM

Partly cloudy

64° 💧 None 💨 5 mph H 87%30.09 inHg

4:00 PM

Sunny

90° 💧 None 💨 7 mph H 33%30.03 inHg

7:00 PM

Overcast

84° 💧 None 💨 5 mph H 42%30.00 inHg

10:00 PM

Clear night

80° 💧 None 💨 7 mph H 43%30.03 inHg

Wednesday

1:00 AM

Mostly clear night

77° 💧 None 💨 9 mph H 49%30.03 inHg

4:00 AM

Clear night

77° 💧 None 💨 9 mph H 55%30.00 inHg

7:00 AM

Partly cloudy

77° 💧 None 💨 9 mph H 57%30.03 inHg

10:00 AM

Sunny

85° 💧 None 💨 9 mph H 46%30.03 inHg

1:00 PM

Sunny

93° 💧 None 💨 8 mph H 37%30.00 inHg

4:00 PM

Mostly sunny

92° 💧 None 💨 8 mph H 42%29.94 inHg

7:00 PM

Overcast

85° 💧 None 💨 1 mph H 66%29.91 inHg

10:00 PM

Moderate rain

76° 💧 None 💨 2 mph H 94%29.94 inHg

Thursday

1:00 AM

Moderate rain

74° 💧 None 💨 5 mph H 98%29.97 inHg

4:00 AM

Light rain

73° 💧 None 💨 4 mph H 96%29.97 inHg

7:00 AM

Overcast

71° 💧 None 💨 7 mph H 98%29.97 inHg

10:00 AM

Mostly cloudy

74° 💧 None 💨 7 mph H 76%30.00 inHg

1:00 PM

Sunny

80° 💧 None 💨 5 mph H 56%29.97 inHg

4:00 PM

Sunny

80° 💧 None 💨 7 mph H 52%29.91 inHg

7:00 PM

Sunny

74° 💧 None 💨 3 mph H 72%29.91 inHg

10:00 PM

Clear night

69° 💧 None 💨 3 mph H 80%29.94 inHg

Friday

1:00 AM

Clear night

64° 💧 None 💨 4 mph H 88%29.94 inHg

4:00 AM

Clear night

62° 💧 None 💨 4 mph H 92%29.94 inHg

7:00 AM

Partly cloudy

61° 💧 None 💨 4 mph H 96%29.94 inHg

10:00 AM

Sunny

73° 💧 None 💨 6 mph H 72%29.94 inHg

1:00 PM

Partly cloudy

79° 💧 None 💨 6 mph H 53%29.91 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 5 mph H 53%29.94 inHg

Saturday

1:00 AM

Mostly clear night

75° 💧 None 💨 3 mph H 74%29.85 inHg

7:00 AM

Sunny

67° 💧 None 💨 8 mph H 72%29.85 inHg

1:00 PM

Moderate rain

67° 💧 None 💨 6 mph H 80%29.85 inHg

7:00 PM

Mostly sunny

84° 💧 None 💨 11 mph H 70%29.80 inHg

Sunday

1:00 AM

Mostly clear night

84° 💧 None 💨 12 mph H 71%29.71 inHg

7:00 AM

Sunny

82° 💧 None 💨 13 mph H 64%29.74 inHg

1:00 PM

Sunny

79° 💧 None 💨 13 mph H 61%29.74 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 10 mph H 67%29.85 inHg

Monday

1:00 AM

Moderate rain

66° 💧 None 💨 10 mph H 91%29.97 inHg

7:00 AM

Mostly sunny

63° 💧 None 💨 7 mph H 90%30.09 inHg

1:00 PM

Sunny

59° 💧 None 💨 9 mph H 79%30.18 inHg

7:00 PM

Sunny

72° 💧 None 💨 7 mph H 50%30.21 inHg

Tuesday

1:00 AM

Clear night

68° 💧 None 💨 3 mph H 65%30.15 inHg

7:00 AM

Sunny

59° 💧 None 💨 4 mph H 78%30.18 inHg

1:00 PM

Mostly sunny

55° 💧 None 💨 3 mph H 95%30.24 inHg

7:00 PM

Partly cloudy

74° 💧 None 💨 3 mph H 53%30.24 inHg

Wednesday

1:00 AM

Clear night

69° 💧 None 💨 2 mph H 68%30.15 inHg

7:00 AM

Sunny

61° 💧 None 💨 2 mph H 84%30.21 inHg

1:00 PM

Sunny

57° 💧 None 💨 3 mph H 92%30.27 inHg

7:00 PM

Sunny

76° 💧 None 💨 3 mph H 53%30.30 inHg

Thursday

1:00 AM

Clear night

71° 💧 None 💨 1 mph H 68%30.24 inHg

7:00 AM

Sunny

63° 💧 None 💨 3 mph H 86%30.27 inHg

1:00 PM

Sunny

59° 💧 None 💨 3 mph H 90%30.30 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 3 mph H 51%30.27 inHg

Friday

1:00 AM

Mostly clear night

71° 💧 None 💨 3 mph H 69%30.21 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 3 mph H 84%30.21 inHg

1:00 PM

Light rain

63° 💧 None 💨 5 mph H 83%30.21 inHg

7:00 PM

Overcast

68° 💧 None 💨 5 mph H 85%30.18 inHg

Saturday

1:00 AM

Partly cloudy night

69° 💧 None 💨 8 mph H 68%30.03 inHg

7:00 AM

Overcast

68° 💧 None 💨 9 mph H 58%29.97 inHg

1:00 PM

Overcast

65° 💧 None 💨 8 mph H 71%29.94 inHg

7:00 PM

Overcast

74° 💧 None 💨 11 mph H 70%29.91 inHg

Sunday

1:00 AM

Mostly clear night

69° 💧 None 💨 8 mph H 81%29.85 inHg

7:00 AM

Sunny

64° 💧 None 💨 7 mph H 95%29.85 inHg

1:00 PM

Overcast

63° 💧 None 💨 3 mph H 97%29.85 inHg

In Buffalo and, more broadly, across the state of Illinois: This evening will feature a mix of sun and clouds with temperatures remaining quite warm, ranging from 83 to 88 degrees Fahrenheit. Winds will be moderate, coming from the northeast at speeds up to 12 mph, with occasional gusts reaching 25 mph. No rain is expected during the next few hours, so conditions will remain dry. It will be a warm and breezy evening, with the temperature gradually cooling as the night progresses. Overall, you can expect comfortable but warm weather conditions tonight, with no significant weather disturbances.

15-Day Weather Outlook for Buffalo

TomorrowTomorrow

Mostly sunny 83°/64° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 90°/64° 💧 0.021 in 💨 8 mph

Wednesday, Sep 9Wed Sep 9

Overcast 93°/77° 💧 0.015 in 💨 9 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 85°/71° 💧 1.010 in 💨 7 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 79°/61° 💧 None 💨 6 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 81°/67° 💧 0.389 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 84°/79° 💧 0.075 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Moderate rain 82°/59° 💧 0.240 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 72°/55° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 74°/57° 💧 None 💨 3 mph

Thursday, Sep 17Thu Sep 17

Sunny 76°/59° 💧 None 💨 3 mph

Friday, Sep 18Fri Sep 18

Light rain 78°/63° 💧 0.006 in 💨 5 mph

Saturday, Sep 19Sat Sep 19

Overcast 69°/65° 💧 0.093 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Overcast 74°/63° 💧 0.011 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Buffalo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Buffalo

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 5,8µg/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 6,4µg/m³

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

O₃ Ozone Good 39,5µg/m³

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

NO₂ Nitrogen dioxide Good 6,4µg/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 Buffalo

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 7,4High 😊Good

Tomorrow UV 7,8High 😐Moderate

Tuesday UV 7,2High 😐Moderate

Wednesday UV 7,0High 😐Moderate

Thursday UV 8,0Very high —Unavailable

Friday UV 9,0Very high —Unavailable

Saturday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,6 9:00 AMUV 1,7 10:00 AMUV 3,6 11:00 AMUV 5,6 12:00 PMUV 7,1 1:00 PMUV 7,4 2:00 PMUV 7,0 3:00 PMUV 5,4 4:00 PMUV 3,4 5:00 PMUV 1,6 6:00 PMUV 0,5

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 Buffalo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BUFFALO, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:56 PM–4:56 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 43° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min67%

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 Buffalo were last refreshed today at 12:42 AM. The current forecast period extends through 07/09/2026 at 10:00 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.