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Current weather in Dayton is broken clouds.

Where can I find the hourly weather forecast for Dayton?

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

Is the weather forecast for Dayton updated regularly?

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

Now · 5:03 AM

Dayton Weather & Hourly Forecast

United States · Illinois · 61350

72°F

Mostly cloudy night

Feels like: 73°F

💧 Humidity 80% 🌡 Pressure 29.91 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi ☁ Clouds 77% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:20 AM 🌇 Sunset 7:30 PM

Hourly Forecast for Dayton

Today

6:00 AM

Mostly cloudy night

72° 💧 None 💨 8 mph H 80%29.91 inHg

9:00 AM

Light rain

74° 💧 0.01 in 💨 9 mph H 78%29.97 inHg

12:00 PM

Mostly cloudy

84° 💧 None 💨 12 mph H 63%29.94 inHg

3:00 PM

Overcast

90° 💧 None 💨 11 mph H 62%29.91 inHg

6:00 PM

Mostly cloudy

87° 💧 None 💨 11 mph H 72%29.85 inHg

9:00 PM

Overcast night

82° 💧 None 💨 9 mph H 71%29.88 inHg

Tomorrow

12:00 AM

Mostly cloudy night

84° 💧 None 💨 10 mph H 52%29.85 inHg

3:00 AM

Mostly cloudy night

79° 💧 0.02 in 💨 10 mph H 57%29.88 inHg

6:00 AM

Light rain

74° 💧 0.01 in 💨 7 mph H 91%29.91 inHg

9:00 AM

Overcast

77° 💧 0.02 in 💨 7 mph H 80%29.97 inHg

12:00 PM

Overcast

87° 💧 None 💨 10 mph H 68%29.94 inHg

3:00 PM

Overcast

89° 💧 None 💨 9 mph H 60%29.91 inHg

6:00 PM

Mostly cloudy

90° 💧 None 💨 3 mph H 71%29.88 inHg

9:00 PM

Mostly cloudy night

79° 💧 None 💨 7 mph H 79%29.91 inHg

Wednesday

12:00 AM

Partly cloudy night

76° 💧 None 💨 7 mph H 74%29.88 inHg

3:00 AM

Clear night

78° 💧 None 💨 9 mph H 57%29.88 inHg

Today

6:00 AM

Mostly cloudy night

72° 💧 None 💨 8 mph H 80%29.91 inHg

7:00 AM

Mostly cloudy

72° 💧 None 💨 8 mph H 81%29.91 inHg

8:00 AM

Overcast

72° 💧 None 💨 7 mph H 80%29.94 inHg

9:00 AM

Light rain

74° 💧 0.01 in 💨 9 mph H 78%29.97 inHg

10:00 AM

Overcast

77° 💧 None 💨 11 mph H 73%29.97 inHg

11:00 AM

Light rain

81° 💧 0.01 in 💨 12 mph H 68%29.97 inHg

12:00 PM

Mostly cloudy

84° 💧 None 💨 12 mph H 63%29.94 inHg

1:00 PM

Mostly cloudy

86° 💧 None 💨 13 mph H 61%29.94 inHg

2:00 PM

Overcast

87° 💧 None 💨 13 mph H 61%29.91 inHg

3:00 PM

Overcast

90° 💧 None 💨 11 mph H 62%29.91 inHg

4:00 PM

Overcast

90° 💧 None 💨 11 mph H 64%29.88 inHg

5:00 PM

Overcast

89° 💧 None 💨 11 mph H 66%29.88 inHg

6:00 PM

Mostly cloudy

87° 💧 None 💨 11 mph H 72%29.85 inHg

7:00 PM

Mostly cloudy

85° 💧 None 💨 9 mph H 79%29.85 inHg

8:00 PM

Mostly cloudy night

82° 💧 None 💨 9 mph H 76%29.85 inHg

9:00 PM

Overcast night

82° 💧 None 💨 9 mph H 71%29.88 inHg

10:00 PM

Mostly cloudy night

83° 💧 None 💨 9 mph H 66%29.88 inHg

11:00 PM

Mostly cloudy night

84° 💧 None 💨 10 mph H 59%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

84° 💧 None 💨 10 mph H 52%29.85 inHg

1:00 AM

Partly cloudy night

82° 💧 None 💨 11 mph H 48%29.88 inHg

2:00 AM

Mostly cloudy night

81° 💧 None 💨 11 mph H 49%29.88 inHg

3:00 AM

Mostly cloudy night

79° 💧 None 💨 10 mph H 57%29.88 inHg

4:00 AM

Light rain

77° 💧 0.01 in 💨 9 mph H 77%29.91 inHg

5:00 AM

Light rain

76° 💧 0.00 in 💨 9 mph H 87%29.91 inHg

6:00 AM

Light rain

74° 💧 0.01 in 💨 7 mph H 91%29.91 inHg

7:00 AM

Mostly cloudy

73° 💧 None 💨 8 mph H 89%29.94 inHg

8:00 AM

Overcast

74° 💧 None 💨 5 mph H 86%29.94 inHg

9:00 AM

Overcast

77° 💧 None 💨 7 mph H 80%29.97 inHg

10:00 AM

Light rain

80° 💧 0.02 in 💨 8 mph H 79%29.97 inHg

11:00 AM

Light rain

83° 💧 0.00 in 💨 9 mph H 74%29.97 inHg

12:00 PM

Overcast

87° 💧 None 💨 10 mph H 68%29.94 inHg

1:00 PM

Overcast

86° 💧 None 💨 9 mph H 65%29.94 inHg

2:00 PM

Overcast

88° 💧 None 💨 7 mph H 60%29.94 inHg

3:00 PM

Overcast

89° 💧 None 💨 9 mph H 60%29.91 inHg

4:00 PM

Overcast

90° 💧 None 💨 9 mph H 63%29.88 inHg

5:00 PM

Mostly cloudy

91° 💧 None 💨 7 mph H 64%29.88 inHg

6:00 PM

Mostly cloudy

90° 💧 None 💨 3 mph H 71%29.88 inHg

7:00 PM

Mostly cloudy

87° 💧 None 💨 1 mph H 74%29.88 inHg

8:00 PM

Overcast night

81° 💧 None 💨 5 mph H 76%29.88 inHg

9:00 PM

Mostly cloudy night

79° 💧 None 💨 7 mph H 79%29.91 inHg

10:00 PM

Partly cloudy night

78° 💧 None 💨 7 mph H 80%29.91 inHg

11:00 PM

Partly cloudy night

77° 💧 None 💨 7 mph H 78%29.88 inHg

Wednesday

12:00 AM

Partly cloudy night

76° 💧 None 💨 7 mph H 74%29.88 inHg

1:00 AM

Mostly clear night

77° 💧 None 💨 8 mph H 67%29.88 inHg

2:00 AM

Clear night

77° 💧 None 💨 9 mph H 60%29.88 inHg

3:00 AM

Clear night

78° 💧 None 💨 9 mph H 57%29.88 inHg

4:00 AM

Clear night

77° 💧 None 💨 10 mph H 57%29.88 inHg

5:00 AM

Clear night

79° 💧 None 💨 12 mph H 54%29.88 inHg

6:00 AM

Clear night

79° 💧 None 💨 11 mph H 53%29.88 inHg

7:00 AM

Sunny

76° 💧 None 💨 10 mph H 65%29.88 inHg

8:00 AM

Sunny

76° 💧 None 💨 11 mph H 73%29.91 inHg

9:00 AM

Mostly cloudy

80° 💧 None 💨 12 mph H 71%29.91 inHg

10:00 AM

Mostly cloudy

83° 💧 None 💨 12 mph H 69%29.91 inHg

11:00 AM

Mostly cloudy

86° 💧 None 💨 13 mph H 64%29.91 inHg

12:00 PM

Partly cloudy

88° 💧 None 💨 14 mph H 60%29.88 inHg

1:00 PM

Partly cloudy

90° 💧 None 💨 15 mph H 59%29.88 inHg

2:00 PM

Mostly sunny

92° 💧 None 💨 14 mph H 59%29.88 inHg

3:00 PM

Sunny

92° 💧 None 💨 12 mph H 59%29.85 inHg

4:00 PM

Sunny

93° 💧 None 💨 10 mph H 59%29.85 inHg

5:00 PM

Sunny

92° 💧 None 💨 9 mph H 60%29.83 inHg

6:00 PM

Sunny

89° 💧 None 💨 8 mph H 69%29.83 inHg

7:00 PM

Sunny

85° 💧 None 💨 9 mph H 74%29.80 inHg

8:00 PM

Clear night

85° 💧 None 💨 12 mph H 63%29.80 inHg

9:00 PM

Mostly clear night

86° 💧 None 💨 13 mph H 53%29.83 inHg

10:00 PM

Partly cloudy night

85° 💧 None 💨 11 mph H 51%29.85 inHg

11:00 PM

Partly cloudy night

80° 💧 None 💨 13 mph H 62%29.88 inHg

Thursday

12:00 AM

Mostly cloudy night

80° 💧 None 💨 7 mph H 61%29.83 inHg

1:00 AM

Mostly cloudy night

78° 💧 None 💨 7 mph H 64%29.85 inHg

2:00 AM

Clear night

76° 💧 None 💨 9 mph H 67%29.85 inHg

3:00 AM

Clear night

77° 💧 None 💨 8 mph H 65%29.85 inHg

4:00 AM

Light rain

75° 💧 0.00 in 💨 6 mph H 73%29.85 inHg

5:00 AM

Light rain

72° 💧 0.03 in 💨 5 mph H 83%29.88 inHg

6:00 AM

Light rain

72° 💧 0.01 in 💨 3 mph H 83%29.85 inHg

7:00 AM

Light rain

72° 💧 0.00 in 💨 2 mph H 84%29.88 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 2 mph H 79%29.91 inHg

9:00 AM

Light rain

79° 💧 0.01 in 💨 4 mph H 73%29.91 inHg

10:00 AM

Mostly sunny

81° 💧 None 💨 6 mph H 68%29.91 inHg

11:00 AM

Mostly sunny

85° 💧 None 💨 7 mph H 63%29.91 inHg

12:00 PM

Mostly sunny

86° 💧 None 💨 8 mph H 61%29.91 inHg

1:00 PM

Mostly sunny

88° 💧 None 💨 9 mph H 58%29.91 inHg

2:00 PM

Sunny

90° 💧 None 💨 7 mph H 56%29.91 inHg

3:00 PM

Sunny

90° 💧 None 💨 4 mph H 55%29.88 inHg

4:00 PM

Sunny

90° 💧 None 💨 6 mph H 56%29.88 inHg

5:00 PM

Sunny

89° 💧 None 💨 3 mph H 59%29.88 inHg

6:00 PM

Sunny

88° 💧 None 💨 4 mph H 69%29.85 inHg

7:00 PM

Sunny

83° 💧 None 💨 6 mph H 73%29.85 inHg

8:00 PM

Clear night

81° 💧 None 💨 7 mph H 73%29.85 inHg

9:00 PM

Clear night

80° 💧 None 💨 7 mph H 74%29.88 inHg

10:00 PM

Clear night

79° 💧 None 💨 7 mph H 75%29.88 inHg

11:00 PM

Clear night

79° 💧 None 💨 6 mph H 77%29.88 inHg

Friday

12:00 AM

Clear night

78° 💧 None 💨 6 mph H 79%29.88 inHg

1:00 AM

Mostly clear night

78° 💧 None 💨 6 mph H 77%29.88 inHg

2:00 AM

Mostly cloudy night

78° 💧 None 💨 4 mph H 78%29.88 inHg

3:00 AM

Partly cloudy night

77° 💧 None 💨 5 mph H 79%29.88 inHg

4:00 AM

Partly cloudy night

75° 💧 None 💨 4 mph H 81%29.88 inHg

5:00 AM

Partly cloudy night

74° 💧 None 💨 3 mph H 81%29.88 inHg

In Dayton and, more broadly, across the state of Illinois: The evening will be mostly cloudy, with temperatures holding steady between 82 and 84 degrees Fahrenheit. Winds will be coming from the south at around 10 mph, with gusts reaching up to 27 mph. No rain is expected during the night, so conditions will remain dry. The moderate wind may create a slight breeze, but overall, conditions will be mild and comfortable as the night progresses. Expect a relatively stable evening with no significant weather disruptions.

15-Day Weather Outlook for Dayton

TomorrowTomorrow

Light rain 91°/73° 💧 0.05 in 💨 11 mph

Wednesday, Sep 2Wed Sep 2

Partly cloudy 93°/76° 💧 None 💨 15 mph

Thursday, Sep 3Thu Sep 3

Light rain 90°/72° 💧 0.05 in 💨 9 mph

Friday, Sep 4Fri Sep 4

Light rain 89°/74° 💧 0.01 in 💨 11 mph

Saturday, Sep 5Sat Sep 5

Light rain 77°/68° 💧 0.11 in 💨 17 mph

Sunday, Sep 6Sun Sep 6

Partly cloudy 78°/61° 💧 None 💨 11 mph

Monday, Sep 7Mon Sep 7

Overcast 84°/61° 💧 None 💨 12 mph

Tuesday, Sep 8Tue Sep 8

Sunny 97°/74° 💧 None 💨 14 mph

Wednesday, Sep 9Wed Sep 9

Sunny 100°/76° 💧 None 💨 16 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 79°/62° 💧 None 💨 13 mph

Friday, Sep 11Fri Sep 11

Sunny 78°/57° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Sunny 80°/57° 💧 None 💨 12 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 83°/61° 💧 None 💨 17 mph

Monday, Sep 14Mon Sep 14

Overcast 74°/58° 💧 None 💨 15 mph

Tuesday, Sep 15Tue Sep 15

Overcast 76°/52° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Dayton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Dayton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 8,0µg/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 8,5µg/m³

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

O₃ Ozone Fair 67,2µg/m³

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

NO₂ Nitrogen dioxide Good 3,7µg/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 Dayton

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 7,5High 🙂Fair

Tomorrow UV 7,6High 😐Moderate

Wednesday UV 7,9High 🙂Fair

Thursday UV 8,2Very high 🙂Fair

Friday UV 8,0Very high 😊Good

Saturday UV 7,0High —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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 Dayton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.34 Population: 271

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Forecast data for Dayton were last refreshed today at 5:03 AM. The current forecast period extends through 02/09/2026 at 3:00 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.