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Current weather in Buffalo Prairie is few clouds.

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

Now · 2:41 PM

Buffalo Prairie Weather & Hourly Forecast

United States · Illinois · 61279

79°F

Mostly sunny

Feels like: 79°F

💧 Humidity 53% 🌡 Pressure 29.88 inHg 💨 Wind 7 mph 👁 Visibility 22.9 mi ☁ Clouds 17% ☀️ UV index 6.1 · High 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Buffalo Prairie

Today

3:00 PM

Mostly sunny

79° 💧 None 💨 7 mph H 53%29.88 inHg

6:00 PM

Sunny

78° 💧 None 💨 7 mph H 56%29.83 inHg

9:00 PM

Clear night

70° 💧 None 💨 7 mph H 73%29.83 inHg

Tomorrow

12:00 AM

Mostly cloudy night

68° 💧 None 💨 8 mph H 81%29.83 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 93%29.83 inHg

6:00 AM

Mostly clear night

65° 💧 0.003 in 💨 5 mph H 95%29.85 inHg

9:00 AM

Mostly sunny

72° 💧 0.001 in 💨 6 mph H 85%29.83 inHg

12:00 PM

Overcast

79° 💧 0.001 in 💨 10 mph H 68%29.88 inHg

3:00 PM

Mostly cloudy

81° 💧 0.000 in 💨 7 mph H 63%29.88 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 8 mph H 63%29.88 inHg

9:00 PM

Clear night

71° 💧 None 💨 7 mph H 74%29.94 inHg

Sunday

12:00 AM

Clear night

66° 💧 None 💨 7 mph H 76%29.97 inHg

3:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 73%30.03 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 77%30.03 inHg

9:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 67%30.09 inHg

12:00 PM

Overcast

72° 💧 0.132 in 💨 8 mph H 51%30.09 inHg

Today

3:00 PM

Mostly sunny

79° 💧 None 💨 7 mph H 53%29.88 inHg

4:00 PM

Sunny

79° 💧 None 💨 7 mph H 52%29.85 inHg

5:00 PM

Sunny

79° 💧 None 💨 8 mph H 52%29.85 inHg

6:00 PM

Sunny

78° 💧 None 💨 7 mph H 56%29.83 inHg

7:00 PM

Sunny

74° 💧 None 💨 4 mph H 68%29.83 inHg

8:00 PM

Clear night

71° 💧 None 💨 6 mph H 72%29.83 inHg

9:00 PM

Clear night

70° 💧 None 💨 7 mph H 73%29.83 inHg

10:00 PM

Mostly clear night

69° 💧 None 💨 7 mph H 74%29.85 inHg

11:00 PM

Mostly cloudy night

69° 💧 None 💨 9 mph H 75%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

68° 💧 None 💨 8 mph H 81%29.83 inHg

1:00 AM

Mostly cloudy night

67° 💧 None 💨 6 mph H 87%29.85 inHg

2:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 91%29.85 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 93%29.83 inHg

4:00 AM

Clear night

66° 💧 None 💨 5 mph H 94%29.83 inHg

5:00 AM

Clear night

65° 💧 None 💨 4 mph H 95%29.83 inHg

6:00 AM

Mostly clear night

65° 💧 None 💨 5 mph H 95%29.85 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 9 mph H 96%29.83 inHg

8:00 AM

Sunny

68° 💧 0.003 in 💨 7 mph H 92%29.83 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 6 mph H 85%29.83 inHg

10:00 AM

Partly cloudy

76° 💧 None 💨 8 mph H 78%29.83 inHg

11:00 AM

Overcast

79° 💧 0.001 in 💨 10 mph H 69%29.85 inHg

12:00 PM

Overcast

79° 💧 0.001 in 💨 10 mph H 68%29.88 inHg

1:00 PM

Overcast

80° 💧 0.000 in 💨 9 mph H 67%29.88 inHg

2:00 PM

Overcast

79° 💧 None 💨 8 mph H 66%29.88 inHg

3:00 PM

Mostly cloudy

81° 💧 0.000 in 💨 7 mph H 63%29.88 inHg

4:00 PM

Partly cloudy

80° 💧 None 💨 8 mph H 62%29.88 inHg

5:00 PM

Sunny

80° 💧 None 💨 8 mph H 63%29.88 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 8 mph H 63%29.88 inHg

7:00 PM

Sunny

76° 💧 None 💨 7 mph H 69%29.91 inHg

8:00 PM

Clear night

73° 💧 None 💨 8 mph H 73%29.94 inHg

9:00 PM

Clear night

71° 💧 None 💨 7 mph H 74%29.94 inHg

10:00 PM

Clear night

69° 💧 None 💨 7 mph H 76%29.97 inHg

11:00 PM

Clear night

67° 💧 None 💨 7 mph H 76%29.97 inHg

Sunday

12:00 AM

Clear night

66° 💧 None 💨 7 mph H 76%29.97 inHg

1:00 AM

Mostly clear night

64° 💧 None 💨 6 mph H 74%30.00 inHg

2:00 AM

Mostly cloudy night

63° 💧 None 💨 6 mph H 72%30.03 inHg

3:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 73%30.03 inHg

4:00 AM

Mostly cloudy night

61° 💧 None 💨 4 mph H 75%30.03 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 6 mph H 76%30.03 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 77%30.03 inHg

7:00 AM

Mostly cloudy

59° 💧 None 💨 6 mph H 80%30.03 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 6 mph H 75%30.06 inHg

9:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 67%30.09 inHg

10:00 AM

Overcast

69° 💧 None 💨 6 mph H 59%30.09 inHg

11:00 AM

Overcast

71° 💧 None 💨 6 mph H 55%30.09 inHg

12:00 PM

Overcast

72° 💧 0.001 in 💨 8 mph H 51%30.09 inHg

1:00 PM

Thunderstorms

67° 💧 0.112 in 💨 11 mph H 75%30.09 inHg

2:00 PM

Light rain

65° 💧 0.018 in 💨 11 mph H 74%30.09 inHg

3:00 PM

Light rain

63° 💧 0.072 in 💨 9 mph H 86%30.09 inHg

4:00 PM

Light rain

62° 💧 0.073 in 💨 9 mph H 88%30.12 inHg

5:00 PM

Light rain

61° 💧 0.026 in 💨 11 mph H 85%30.09 inHg

6:00 PM

Light thunderstorms

60° 💧 0.081 in 💨 5 mph H 91%30.09 inHg

7:00 PM

Light rain

60° 💧 0.032 in 💨 5 mph H 92%30.09 inHg

8:00 PM

Overcast night

60° 💧 0.001 in 💨 5 mph H 93%30.12 inHg

9:00 PM

Clear night

60° 💧 None 💨 6 mph H 95%30.12 inHg

10:00 PM

Clear night

59° 💧 None 💨 7 mph H 96%30.12 inHg

11:00 PM

Mostly clear night

58° 💧 None 💨 6 mph H 96%30.15 inHg

Monday

12:00 AM

Overcast night

58° 💧 None 💨 8 mph H 95%30.15 inHg

1:00 AM

Overcast night

58° 💧 None 💨 8 mph H 94%30.15 inHg

2:00 AM

Overcast night

59° 💧 None 💨 9 mph H 91%30.15 inHg

3:00 AM

Overcast night

59° 💧 None 💨 9 mph H 86%30.15 inHg

4:00 AM

Overcast night

59° 💧 None 💨 11 mph H 82%30.15 inHg

5:00 AM

Overcast night

59° 💧 0.002 in 💨 8 mph H 79%30.18 inHg

6:00 AM

Light rain

58° 💧 0.019 in 💨 10 mph H 85%30.18 inHg

7:00 AM

Overcast

58° 💧 0.001 in 💨 10 mph H 84%30.18 inHg

10:00 AM

Light rain

61° 💧 None 💨 11 mph H 75%30.18 inHg

1:00 PM

Overcast

67° 💧 None 💨 12 mph H 66%30.12 inHg

4:00 PM

Mostly cloudy

74° 💧 None 💨 14 mph H 58%30.00 inHg

7:00 PM

Sunny

71° 💧 None 💨 12 mph H 68%29.94 inHg

10:00 PM

Mostly cloudy night

70° 💧 None 💨 14 mph H 77%29.94 inHg

Tuesday

1:00 AM

Partly cloudy night

72° 💧 None 💨 13 mph H 84%29.91 inHg

4:00 AM

Overcast night

74° 💧 None 💨 11 mph H 84%29.91 inHg

7:00 AM

Overcast

72° 💧 None 💨 8 mph H 88%29.97 inHg

10:00 AM

Overcast

76° 💧 None 💨 4 mph H 80%30.00 inHg

1:00 PM

Overcast

81° 💧 None 💨 6 mph H 72%30.03 inHg

4:00 PM

Light rain

75° 💧 None 💨 5 mph H 92%30.03 inHg

7:00 PM

Moderate rain

72° 💧 None 💨 8 mph H 97%30.06 inHg

10:00 PM

Light rain

69° 💧 None 💨 7 mph H 96%30.12 inHg

Wednesday

1:00 AM

Heavy rain

67° 💧 None 💨 7 mph H 96%30.12 inHg

4:00 AM

Light thunderstorms

62° 💧 None 💨 11 mph H 94%30.15 inHg

7:00 AM

Moderate rain

61° 💧 None 💨 12 mph H 94%30.21 inHg

10:00 AM

Moderate rain

62° 💧 None 💨 7 mph H 93%30.24 inHg

1:00 PM

Overcast

67° 💧 None 💨 8 mph H 82%30.27 inHg

4:00 PM

Overcast

72° 💧 None 💨 10 mph H 69%30.24 inHg

7:00 PM

Sunny

68° 💧 None 💨 7 mph H 76%30.24 inHg

10:00 PM

Clear night

63° 💧 None 💨 9 mph H 80%30.30 inHg

Thursday

1:00 AM

Partly cloudy night

61° 💧 None 💨 8 mph H 80%30.33 inHg

7:00 AM

Overcast

66° 💧 None 💨 7 mph H 94%30.24 inHg

1:00 PM

Light rain

62° 💧 None 💨 11 mph H 89%30.33 inHg

7:00 PM

Mostly sunny

73° 💧 None 💨 9 mph H 67%30.33 inHg

Friday

1:00 AM

Mostly clear night

71° 💧 None 💨 5 mph H 76%30.24 inHg

7:00 AM

Overcast

63° 💧 None 💨 9 mph H 84%30.27 inHg

1:00 PM

Light rain

62° 💧 None 💨 8 mph H 91%30.24 inHg

7:00 PM

Light rain

68° 💧 None 💨 7 mph H 93%30.15 inHg

Saturday

1:00 AM

Light rain

65° 💧 None 💨 11 mph H 96%30.00 inHg

7:00 AM

Light rain

66° 💧 None 💨 7 mph H 97%29.91 inHg

1:00 PM

Heavy rain

69° 💧 None 💨 12 mph H 98%29.77 inHg

7:00 PM

Overcast

70° 💧 None 💨 16 mph H 86%29.80 inHg

Sunday

1:00 AM

Overcast night

70° 💧 None 💨 8 mph H 80%29.85 inHg

7:00 AM

Overcast

66° 💧 None 💨 11 mph H 82%29.97 inHg

1:00 PM

Sunny

55° 💧 None 💨 10 mph H 77%30.09 inHg

7:00 PM

Mostly sunny

65° 💧 None 💨 12 mph H 53%30.15 inHg

Monday

1:00 AM

Clear night

59° 💧 None 💨 8 mph H 63%30.15 inHg

7:00 AM

Sunny

52° 💧 None 💨 6 mph H 73%30.27 inHg

1:00 PM

Sunny

48° 💧 None 💨 8 mph H 84%30.36 inHg

7:00 PM

Partly cloudy

61° 💧 None 💨 7 mph H 55%30.33 inHg

Tuesday

1:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 69%30.27 inHg

7:00 AM

Overcast

51° 💧 None 💨 10 mph H 80%30.30 inHg

1:00 PM

Overcast

48° 💧 None 💨 5 mph H 84%30.30 inHg

7:00 PM

Overcast

60° 💧 None 💨 6 mph H 62%30.24 inHg

Wednesday

1:00 AM

Mostly clear night

57° 💧 None 💨 4 mph H 77%30.15 inHg

7:00 AM

Sunny

51° 💧 None 💨 6 mph H 90%30.15 inHg

1:00 PM

Sunny

47° 💧 None 💨 4 mph H 94%30.18 inHg

7:00 PM

Clear night

68° 💧 None 💨 5 mph H 57%30.15 inHg

Thursday

1:00 AM

Clear night

63° 💧 None 💨 4 mph H 77%30.12 inHg

7:00 AM

Mostly cloudy

56° 💧 None 💨 5 mph H 88%30.15 inHg

1:00 PM

Sunny

55° 💧 None 💨 4 mph H 93%30.18 inHg

7:00 PM

Clear night

77° 💧 None 💨 8 mph H 66%30.15 inHg

Friday

1:00 AM

Mostly cloudy night

71° 💧 None 💨 5 mph H 81%30.12 inHg

7:00 AM

Sunny

65° 💧 None 💨 6 mph H 81%30.15 inHg

1:00 PM

Sunny

63° 💧 None 💨 7 mph H 84%30.15 inHg

7:00 PM

Mostly cloudy night

80° 💧 None 💨 10 mph H 63%30.15 inHg

Saturday

1:00 AM

Clear night

74° 💧 None 💨 5 mph H 78%30.12 inHg

In Buffalo Prairie and, more broadly, across the state of Illinois: As the afternoon progresses into the evening, skies will remain mostly cloudy with temperatures holding steady between 70 and 81 degrees Fahrenheit. Light southeast winds will continue, generally around 8 mph, with occasional gusts up to 18 mph. No significant rainfall is expected during this time, so conditions will remain dry. The mild temperatures and gentle breezes make for a comfortable evening, with no weather-related disruptions anticipated. Overall, it looks like a calm and mild end to the day.

15-Day Weather Outlook for Buffalo Prairie

TomorrowTomorrow

Mostly sunny 84°/66° 💧 None 💨 11 mph

Sunday, Sep 13Sun Sep 13

Thunderstorms 77°/61° 💧 None 💨 14 mph

Monday, Sep 14Mon Sep 14

Light rain 74°/56° 💧 0.225 in 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Light rain 81°/70° 💧 0.137 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 72°/61° 💧 2.726 in 💨 12 mph

Thursday, Sep 17Thu Sep 17

Light rain 68°/61° 💧 0.017 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Light rain 73°/62° 💧 0.046 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Heavy rain 69°/65° 💧 2.247 in 💨 12 mph

Sunday, Sep 20Sun Sep 20

Overcast 70°/55° 💧 0.228 in 💨 16 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 65°/48° 💧 None 💨 12 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 61°/48° 💧 None 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Overcast 60°/47° 💧 None 💨 6 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 68°/55° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 77°/63° 💧 None 💨 8 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 80°/74° 💧 0.002 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Buffalo Prairie

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Buffalo Prairie

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 PM

PM2.5 Fine particles Good 4,7µg/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 79,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Buffalo Prairie

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 6,8High 🙂Fair

Sunday UV 5,6Moderate 🙂Fair

Monday UV 6,5High 😐Moderate

Tuesday UV 6,0High 🙂Fair

Wednesday UV 4,0Moderate —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

3:00 PMUV 4,8 4:00 PMUV 3,0 5:00 PMUV 1,5 6:00 PMUV 0,5 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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Prairie

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BUFFALO PRAIRIE, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

96/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:54 PM–5:06 AM

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

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 80° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min80%

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 Prairie were last refreshed today at 2:41 PM. The current forecast period extends through 13/09/2026 at 12:00 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.