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Current weather in Fayetteville is clear sky.

Where can I find the hourly weather forecast for Fayetteville?

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

Is the weather forecast for Fayetteville updated regularly?

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

Now · 11:42 AM

Fayetteville Weather & Hourly Forecast

United States · Illinois · 62258

82°F

Sunny

Feels like: 78°F

💧 Humidity 36% 🌡 Pressure 30.15 inHg 💨 Wind 9 mph 👁 Visibility 26.9 mi ☁ Clouds 2% ☀️ UV index 2.6 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Fayetteville

Today

12:00 PM

Sunny

82° 💧 None 💨 9 mph H 36%30.15 inHg

3:00 PM

Mostly sunny

89° 💧 None 💨 10 mph H 32%30.06 inHg

6:00 PM

Sunny

87° 💧 None 💨 11 mph H 37%30.00 inHg

9:00 PM

Clear night

80° 💧 None 💨 10 mph H 56%30.03 inHg

Tomorrow

12:00 AM

Clear night

76° 💧 None 💨 7 mph H 62%30.06 inHg

3:00 AM

Clear night

75° 💧 None 💨 9 mph H 65%30.00 inHg

6:00 AM

Clear night

74° 💧 None 💨 6 mph H 72%30.03 inHg

9:00 AM

Sunny

82° 💧 None 💨 7 mph H 57%30.06 inHg

12:00 PM

Sunny

96° 💧 None 💨 9 mph H 40%30.06 inHg

3:00 PM

Mostly sunny

100° 💧 0.019 in 💨 8 mph H 34%30.00 inHg

6:00 PM

Light thunderstorms

95° 💧 0.012 in 💨 8 mph H 40%30.00 inHg

9:00 PM

Partly cloudy night

87° 💧 0.003 in 💨 6 mph H 58%30.09 inHg

Wednesday

12:00 AM

Clear night

83° 💧 None 💨 3 mph H 69%30.12 inHg

3:00 AM

Clear night

81° 💧 None 💨 5 mph H 73%30.09 inHg

6:00 AM

Clear night

79° 💧 None 💨 4 mph H 77%30.15 inHg

9:00 AM

Light thunderstorms

82° 💧 0.052 in 💨 6 mph H 72%30.21 inHg

Today

12:00 PM

Sunny

82° 💧 None 💨 9 mph H 36%30.15 inHg

1:00 PM

Sunny

85° 💧 None 💨 9 mph H 34%30.12 inHg

2:00 PM

Sunny

88° 💧 None 💨 9 mph H 32%30.09 inHg

3:00 PM

Mostly sunny

89° 💧 None 💨 10 mph H 32%30.06 inHg

4:00 PM

Mostly sunny

89° 💧 None 💨 10 mph H 32%30.03 inHg

5:00 PM

Sunny

89° 💧 None 💨 11 mph H 34%30.00 inHg

6:00 PM

Sunny

87° 💧 None 💨 11 mph H 37%30.00 inHg

7:00 PM

Sunny

84° 💧 None 💨 10 mph H 43%30.00 inHg

8:00 PM

Clear night

81° 💧 None 💨 10 mph H 50%30.00 inHg

9:00 PM

Clear night

80° 💧 None 💨 10 mph H 56%30.03 inHg

10:00 PM

Clear night

78° 💧 None 💨 9 mph H 59%30.03 inHg

11:00 PM

Clear night

77° 💧 None 💨 7 mph H 60%30.06 inHg

Tomorrow

12:00 AM

Clear night

76° 💧 None 💨 7 mph H 62%30.06 inHg

1:00 AM

Clear night

75° 💧 None 💨 9 mph H 64%30.03 inHg

2:00 AM

Clear night

75° 💧 None 💨 10 mph H 64%30.00 inHg

3:00 AM

Clear night

75° 💧 None 💨 9 mph H 65%30.00 inHg

4:00 AM

Clear night

74° 💧 None 💨 6 mph H 68%30.00 inHg

5:00 AM

Clear night

74° 💧 None 💨 5 mph H 71%30.03 inHg

6:00 AM

Clear night

74° 💧 None 💨 6 mph H 72%30.03 inHg

7:00 AM

Sunny

74° 💧 None 💨 7 mph H 72%30.06 inHg

8:00 AM

Sunny

78° 💧 None 💨 6 mph H 65%30.06 inHg

9:00 AM

Sunny

82° 💧 None 💨 7 mph H 57%30.06 inHg

10:00 AM

Sunny

88° 💧 None 💨 8 mph H 49%30.06 inHg

11:00 AM

Sunny

92° 💧 None 💨 8 mph H 44%30.06 inHg

12:00 PM

Sunny

96° 💧 None 💨 9 mph H 40%30.06 inHg

1:00 PM

Strong thunderstorm

98° 💧 None 💨 9 mph H 37%30.06 inHg

2:00 PM

Sunny

100° 💧 None 💨 8 mph H 35%30.03 inHg

3:00 PM

Mostly sunny

100° 💧 0.000 in 💨 8 mph H 34%30.00 inHg

4:00 PM

Light rain

98° 💧 0.009 in 💨 8 mph H 37%30.00 inHg

5:00 PM

Light rain

97° 💧 0.009 in 💨 7 mph H 39%30.00 inHg

6:00 PM

Light thunderstorms

95° 💧 0.002 in 💨 8 mph H 40%30.00 inHg

7:00 PM

Light rain

90° 💧 0.010 in 💨 5 mph H 50%30.03 inHg

8:00 PM

Strong thunderstorm

88° 💧 0.001 in 💨 7 mph H 56%30.06 inHg

9:00 PM

Partly cloudy night

87° 💧 0.000 in 💨 6 mph H 58%30.09 inHg

10:00 PM

Partly cloudy night

86° 💧 0.002 in 💨 5 mph H 62%30.09 inHg

11:00 PM

Clear night

84° 💧 0.000 in 💨 3 mph H 66%30.12 inHg

Wednesday

12:00 AM

Clear night

83° 💧 None 💨 3 mph H 69%30.12 inHg

1:00 AM

Clear night

82° 💧 None 💨 4 mph H 71%30.12 inHg

2:00 AM

Clear night

81° 💧 None 💨 5 mph H 72%30.09 inHg

3:00 AM

Clear night

81° 💧 None 💨 5 mph H 73%30.09 inHg

4:00 AM

Mostly clear night

80° 💧 None 💨 4 mph H 75%30.12 inHg

5:00 AM

Clear night

79° 💧 None 💨 4 mph H 75%30.12 inHg

6:00 AM

Clear night

79° 💧 None 💨 4 mph H 77%30.15 inHg

7:00 AM

Mostly sunny

78° 💧 None 💨 4 mph H 77%30.18 inHg

8:00 AM

Mostly sunny

82° 💧 None 💨 3 mph H 68%30.21 inHg

9:00 AM

Light thunderstorms

82° 💧 0.021 in 💨 6 mph H 72%30.21 inHg

10:00 AM

Light thunderstorms

84° 💧 0.020 in 💨 4 mph H 71%30.24 inHg

11:00 AM

Light rain

88° 💧 0.010 in 💨 2 mph H 59%30.24 inHg

12:00 PM

Mostly sunny

93° 💧 0.000 in 💨 4 mph H 47%30.21 inHg

1:00 PM

Strong thunderstorm

97° 💧 None 💨 6 mph H 39%30.18 inHg

2:00 PM

Strong thunderstorm

99° 💧 None 💨 7 mph H 34%30.15 inHg

3:00 PM

Mostly sunny

100° 💧 None 💨 8 mph H 32%30.12 inHg

4:00 PM

Mostly sunny

100° 💧 0.000 in 💨 8 mph H 32%30.12 inHg

5:00 PM

Mostly sunny

99° 💧 None 💨 8 mph H 32%30.09 inHg

6:00 PM

Mostly sunny

97° 💧 0.000 in 💨 7 mph H 34%30.09 inHg

7:00 PM

Mostly sunny

93° 💧 None 💨 5 mph H 39%30.12 inHg

Thursday

4:00 AM

Clear night

79° 💧 None 💨 6 mph H 66%30.18 inHg

7:00 AM

Sunny

77° 💧 None 💨 6 mph H 69%30.18 inHg

10:00 AM

Sunny

90° 💧 None 💨 6 mph H 47%30.21 inHg

1:00 PM

Sunny

98° 💧 None 💨 6 mph H 36%30.15 inHg

4:00 PM

Mostly sunny

98° 💧 None 💨 2 mph H 35%30.09 inHg

7:00 PM

Mostly sunny

84° 💧 None 💨 5 mph H 68%30.09 inHg

10:00 PM

Clear night

82° 💧 None 💨 2 mph H 76%30.12 inHg

Friday

1:00 AM

Mostly clear night

79° 💧 None 💨 2 mph H 82%30.12 inHg

4:00 AM

Clear night

77° 💧 None 💨 1 mph H 87%30.09 inHg

7:00 AM

Sunny

76° 💧 None 💨 4 mph H 92%30.12 inHg

10:00 AM

Light rain

87° 💧 None 💨 4 mph H 65%30.12 inHg

1:00 PM

Mostly sunny

93° 💧 None 💨 3 mph H 49%30.09 inHg

4:00 PM

Mostly cloudy

87° 💧 None 💨 4 mph H 64%30.03 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 7 mph H 72%30.03 inHg

10:00 PM

Clear night

80° 💧 None 💨 7 mph H 83%30.03 inHg

Saturday

1:00 AM

Clear night

78° 💧 None 💨 6 mph H 85%30.00 inHg

4:00 AM

Clear night

76° 💧 None 💨 5 mph H 88%29.97 inHg

7:00 AM

Sunny

74° 💧 None 💨 4 mph H 88%29.97 inHg

10:00 AM

Sunny

87° 💧 None 💨 7 mph H 58%29.94 inHg

1:00 PM

Sunny

98° 💧 None 💨 7 mph H 31%29.88 inHg

4:00 PM

Sunny

100° 💧 None 💨 8 mph H 26%29.83 inHg

7:00 PM

Sunny

91° 💧 None 💨 7 mph H 35%29.77 inHg

10:00 PM

Mostly clear night

86° 💧 None 💨 9 mph H 44%29.83 inHg

Sunday

1:00 AM

Clear night

81° 💧 None 💨 7 mph H 51%29.83 inHg

7:00 AM

Sunny

83° 💧 None 💨 7 mph H 51%29.83 inHg

1:00 PM

Sunny

79° 💧 None 💨 7 mph H 60%29.85 inHg

7:00 PM

Sunny

99° 💧 None 💨 7 mph H 26%29.83 inHg

Monday

1:00 AM

Partly cloudy night

92° 💧 None 💨 3 mph H 31%29.77 inHg

7:00 AM

Mostly sunny

79° 💧 None 💨 6 mph H 66%29.85 inHg

1:00 PM

Overcast

76° 💧 None 💨 5 mph H 82%29.85 inHg

7:00 PM

Overcast night

86° 💧 None 💨 9 mph H 42%29.85 inHg

Tuesday

1:00 AM

Clear night

80° 💧 None 💨 9 mph H 41%29.85 inHg

7:00 AM

Sunny

68° 💧 None 💨 12 mph H 60%29.97 inHg

1:00 PM

Mostly cloudy

61° 💧 None 💨 12 mph H 72%30.06 inHg

7:00 PM

Clear night

73° 💧 None 💨 12 mph H 25%30.12 inHg

Wednesday

1:00 AM

Mostly cloudy night

70° 💧 None 💨 7 mph H 30%30.12 inHg

7:00 AM

Partly cloudy

62° 💧 None 💨 4 mph H 50%30.18 inHg

1:00 PM

Sunny

57° 💧 None 💨 4 mph H 66%30.24 inHg

7:00 PM

Mostly clear night

76° 💧 None 💨 4 mph H 27%30.24 inHg

Thursday

1:00 AM

Overcast night

73° 💧 None 💨 4 mph H 28%30.15 inHg

7:00 AM

Mostly cloudy

63° 💧 None 💨 4 mph H 48%30.21 inHg

1:00 PM

Sunny

57° 💧 None 💨 5 mph H 62%30.24 inHg

7:00 PM

Mostly clear night

79° 💧 None 💨 3 mph H 25%30.21 inHg

Friday

1:00 AM

Clear night

73° 💧 None 💨 5 mph H 25%30.15 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 4 mph H 44%30.18 inHg

1:00 PM

Sunny

57° 💧 None 💨 1 mph H 67%30.24 inHg

7:00 PM

Clear night

81° 💧 None 💨 3 mph H 25%30.24 inHg

Saturday

1:00 AM

Clear night

75° 💧 None 💨 4 mph H 27%30.18 inHg

7:00 AM

Sunny

64° 💧 None 💨 3 mph H 43%30.24 inHg

1:00 PM

Partly cloudy

58° 💧 None 💨 3 mph H 65%30.27 inHg

7:00 PM

Clear night

81° 💧 None 💨 2 mph H 27%30.27 inHg

Sunday

1:00 AM

Clear night

75° 💧 None 💨 4 mph H 32%30.21 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 4 mph H 47%30.21 inHg

1:00 PM

Sunny

59° 💧 None 💨 3 mph H 64%30.21 inHg

7:00 PM

Clear night

82° 💧 None 💨 3 mph H 28%30.15 inHg

Monday

1:00 AM

Partly cloudy night

78° 💧 None 💨 5 mph H 32%30.03 inHg

7:00 AM

Overcast

68° 💧 None 💨 5 mph H 42%30.03 inHg

1:00 PM

Partly cloudy

62° 💧 None 💨 4 mph H 61%29.97 inHg

7:00 PM

Overcast night

88° 💧 None 💨 5 mph H 22%29.91 inHg

Tuesday

1:00 AM

Mostly clear night

81° 💧 None 💨 9 mph H 30%29.85 inHg

In Fayetteville and, more broadly, across the state of Illinois: The afternoon will feature a mix of sun and clouds, with temperatures ranging from 68 to 75 degrees Fahrenheit. Winds will be coming from the southeast at around 14 mph, with gusts reaching up to 35 mph, providing a breezy feel. No precipitation is expected throughout the rest of the day, so outdoor plans can proceed without concern for rain. Overall, it will be a mild to warm day with periods of sunshine and some cloud cover, accompanied by moderate winds. Keep in mind the gusty breezes, especially if you're planning outdoor activities or sensitive work involving loose objects. Temperatures will remain steady, making for a comfortable afternoon.

15-Day Weather Outlook for Fayetteville

TomorrowTomorrow

Strong thunderstorm 100°/74° 💧 None 💨 10 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 100°/78° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 98°/77° 💧 0.388 in 💨 6 mph

Friday, Sep 18Fri Sep 18

Light rain 93°/76° 💧 0.087 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 100°/74° 💧 None 💨 9 mph

Sunday, Sep 20Sun Sep 20

Sunny 99°/79° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 92°/76° 💧 0.007 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 80°/61° 💧 0.002 in 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 76°/57° 💧 None 💨 7 mph

Thursday, Sep 24Thu Sep 24

Overcast 79°/57° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 81°/57° 💧 None 💨 5 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 81°/58° 💧 None 💨 4 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 82°/59° 💧 None 💨 4 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 88°/62° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 81°/81° 💧 0.010 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fayetteville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Fayetteville

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 7,6µg/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 8,3µg/m³

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

O₃ Ozone Fair 84,3µg/m³

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

NO₂ Nitrogen dioxide Good 1,0µg/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 Fayetteville

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 5,5Moderate 🙂Fair

Tomorrow UV 7,5High 🙂Fair

Wednesday UV 7,3High 😐Moderate

Thursday UV 9,0Very high 🙂Fair

Friday UV 8,0Very high 😊Good

Saturday UV 8,0Very high —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

12:00 PMUV 4,2 1:00 PMUV 4,7 2:00 PMUV 5,5 3:00 PMUV 4,9 4:00 PMUV 3,1 5:00 PMUV 1,5 6:00 PMUV 0,4 7:00 PMUV 0,0

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.

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 Fayetteville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · FAYETTEVILLE, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:38 PM–5:11 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° 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 min81%

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 Fayetteville were last refreshed today at 11:42 AM. The current forecast period extends through 16/09/2026 at 9:00 AM. 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.