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Current weather in Dalzell is few clouds.

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

Is the weather forecast for Dalzell updated regularly?

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

Now · 1:32 PM

Dalzell Weather & Hourly Forecast

United States · Illinois · 61320

90°F

Mostly sunny

Feels like: 94°F

💧 Humidity 51% 🌡 Pressure 29.91 inHg 💨 Wind 10 mph 👁 Visibility 6.2 mi ☁ Clouds 14% ☀️ UV index 7.5 · High 🌅 Sunrise 6:22 AM 🌇 Sunset 7:32 PM

Hourly Forecast for Dalzell

Today

2:00 PM

Mostly sunny

90° 💧 None 💨 10 mph H 51%29.91 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 5 mph H 59%29.88 inHg

8:00 PM

Overcast night

83° 💧 None 💨 4 mph H 75%29.85 inHg

11:00 PM

Overcast night

81° 💧 None 💨 8 mph H 56%29.85 inHg

Tomorrow

2:00 AM

Light rain

77° 💧 0.02 in 💨 9 mph H 69%29.88 inHg

5:00 AM

Light rain

74° 💧 0.03 in 💨 5 mph H 79%29.88 inHg

8:00 AM

Light rain

76° 💧 0.01 in 💨 4 mph H 86%29.94 inHg

11:00 AM

Mostly cloudy

86° 💧 None 💨 8 mph H 65%29.94 inHg

2:00 PM

Overcast

92° 💧 None 💨 9 mph H 57%29.91 inHg

5:00 PM

Mostly cloudy

92° 💧 None 💨 5 mph H 66%29.88 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 6 mph H 82%29.88 inHg

11:00 PM

Clear night

80° 💧 None 💨 8 mph H 73%29.88 inHg

Wednesday

2:00 AM

Clear night

79° 💧 None 💨 9 mph H 57%29.85 inHg

5:00 AM

Clear night

79° 💧 None 💨 10 mph H 54%29.88 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 9 mph H 73%29.91 inHg

11:00 AM

Sunny

86° 💧 None 💨 12 mph H 64%29.91 inHg

Today

2:00 PM

Mostly sunny

90° 💧 None 💨 10 mph H 51%29.91 inHg

3:00 PM

Mostly sunny

89° 💧 None 💨 9 mph H 53%29.91 inHg

4:00 PM

Mostly sunny

90° 💧 None 💨 7 mph H 55%29.91 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 5 mph H 59%29.88 inHg

6:00 PM

Mostly cloudy

89° 💧 None 💨 5 mph H 63%29.85 inHg

7:00 PM

Mostly cloudy

85° 💧 None 💨 4 mph H 74%29.83 inHg

8:00 PM

Overcast night

83° 💧 None 💨 4 mph H 75%29.85 inHg

9:00 PM

Overcast night

82° 💧 None 💨 6 mph H 70%29.85 inHg

10:00 PM

Overcast night

82° 💧 None 💨 7 mph H 59%29.85 inHg

11:00 PM

Overcast night

81° 💧 None 💨 8 mph H 56%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

80° 💧 None 💨 8 mph H 57%29.88 inHg

1:00 AM

Mostly cloudy night

79° 💧 None 💨 8 mph H 59%29.88 inHg

2:00 AM

Light rain

77° 💧 0.01 in 💨 9 mph H 69%29.88 inHg

3:00 AM

Light rain

76° 💧 0.01 in 💨 10 mph H 77%29.88 inHg

4:00 AM

Light rain

75° 💧 0.00 in 💨 8 mph H 80%29.88 inHg

5:00 AM

Light rain

74° 💧 0.01 in 💨 5 mph H 79%29.88 inHg

6:00 AM

Light rain

73° 💧 0.01 in 💨 6 mph H 85%29.91 inHg

7:00 AM

Light rain

74° 💧 0.01 in 💨 5 mph H 87%29.94 inHg

8:00 AM

Light rain

76° 💧 0.01 in 💨 4 mph H 86%29.94 inHg

9:00 AM

Overcast

79° 💧 None 💨 7 mph H 80%29.94 inHg

10:00 AM

Mostly cloudy

83° 💧 None 💨 8 mph H 74%29.94 inHg

11:00 AM

Mostly cloudy

86° 💧 None 💨 8 mph H 65%29.94 inHg

12:00 PM

Mostly cloudy

88° 💧 None 💨 10 mph H 60%29.91 inHg

1:00 PM

Mostly cloudy

89° 💧 None 💨 10 mph H 58%29.91 inHg

2:00 PM

Overcast

92° 💧 None 💨 9 mph H 57%29.91 inHg

3:00 PM

Overcast

92° 💧 None 💨 8 mph H 62%29.88 inHg

4:00 PM

Mostly cloudy

92° 💧 None 💨 7 mph H 63%29.88 inHg

5:00 PM

Mostly cloudy

92° 💧 None 💨 5 mph H 66%29.88 inHg

6:00 PM

Mostly cloudy

91° 💧 None 💨 1 mph H 70%29.85 inHg

7:00 PM

Mostly cloudy

85° 💧 None 💨 6 mph H 76%29.85 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 6 mph H 82%29.88 inHg

9:00 PM

Mostly clear night

80° 💧 None 💨 8 mph H 83%29.88 inHg

10:00 PM

Mostly clear night

80° 💧 None 💨 8 mph H 82%29.88 inHg

11:00 PM

Clear night

80° 💧 None 💨 8 mph H 73%29.88 inHg

Wednesday

12:00 AM

Clear night

80° 💧 None 💨 8 mph H 61%29.88 inHg

1:00 AM

Clear night

79° 💧 None 💨 8 mph H 59%29.85 inHg

2:00 AM

Clear night

79° 💧 None 💨 9 mph H 57%29.85 inHg

3:00 AM

Clear night

79° 💧 None 💨 9 mph H 56%29.85 inHg

4:00 AM

Clear night

79° 💧 None 💨 10 mph H 55%29.88 inHg

5:00 AM

Clear night

79° 💧 None 💨 10 mph H 54%29.88 inHg

6:00 AM

Clear night

78° 💧 None 💨 10 mph H 56%29.88 inHg

7:00 AM

Sunny

77° 💧 None 💨 10 mph H 64%29.88 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 9 mph H 73%29.91 inHg

9:00 AM

Sunny

79° 💧 None 💨 11 mph H 70%29.91 inHg

10:00 AM

Sunny

83° 💧 None 💨 12 mph H 67%29.91 inHg

11:00 AM

Sunny

86° 💧 None 💨 12 mph H 64%29.91 inHg

12:00 PM

Mostly sunny

89° 💧 None 💨 12 mph H 61%29.88 inHg

1:00 PM

Mostly sunny

90° 💧 None 💨 12 mph H 59%29.88 inHg

2:00 PM

Partly cloudy

92° 💧 None 💨 12 mph H 58%29.85 inHg

3:00 PM

Partly cloudy

93° 💧 None 💨 10 mph H 57%29.85 inHg

4:00 PM

Mostly sunny

94° 💧 None 💨 10 mph H 55%29.83 inHg

5:00 PM

Mostly sunny

93° 💧 None 💨 6 mph H 60%29.80 inHg

6:00 PM

Mostly sunny

91° 💧 None 💨 5 mph H 65%29.80 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 6 mph H 71%29.83 inHg

8:00 PM

Overcast night

87° 💧 None 💨 9 mph H 56%29.80 inHg

9:00 PM

Overcast night

84° 💧 None 💨 6 mph H 60%29.85 inHg

10:00 PM

Overcast night

84° 💧 None 💨 6 mph H 60%29.83 inHg

11:00 PM

Overcast night

82° 💧 None 💨 7 mph H 59%29.83 inHg

Thursday

12:00 AM

Overcast night

80° 💧 None 💨 9 mph H 58%29.85 inHg

1:00 AM

Overcast night

82° 💧 None 💨 8 mph H 53%29.83 inHg

2:00 AM

Overcast night

82° 💧 None 💨 7 mph H 51%29.85 inHg

3:00 AM

Mostly cloudy night

78° 💧 None 💨 9 mph H 57%29.85 inHg

4:00 AM

Light rain

74° 💧 0.01 in 💨 9 mph H 70%29.85 inHg

5:00 AM

Mostly cloudy night

76° 💧 None 💨 9 mph H 65%29.85 inHg

6:00 AM

Mostly cloudy night

75° 💧 None 💨 7 mph H 68%29.85 inHg

7:00 AM

Light rain

70° 💧 0.03 in 💨 7 mph H 88%29.88 inHg

8:00 AM

Light rain

74° 💧 0.02 in 💨 4 mph H 86%29.88 inHg

9:00 AM

Light rain

78° 💧 0.01 in 💨 7 mph H 81%29.88 inHg

10:00 AM

Mostly cloudy

79° 💧 None 💨 7 mph H 82%29.91 inHg

11:00 AM

Mostly cloudy

82° 💧 None 💨 7 mph H 73%29.91 inHg

12:00 PM

Mostly cloudy

86° 💧 None 💨 9 mph H 63%29.88 inHg

1:00 PM

Mostly cloudy

90° 💧 None 💨 9 mph H 56%29.88 inHg

2:00 PM

Sunny

91° 💧 None 💨 8 mph H 54%29.88 inHg

3:00 PM

Sunny

91° 💧 None 💨 7 mph H 54%29.88 inHg

4:00 PM

Sunny

91° 💧 None 💨 6 mph H 56%29.88 inHg

5:00 PM

Sunny

91° 💧 None 💨 4 mph H 61%29.85 inHg

6:00 PM

Sunny

88° 💧 None 💨 5 mph H 70%29.85 inHg

7:00 PM

Sunny

83° 💧 None 💨 8 mph H 78%29.85 inHg

8:00 PM

Clear night

80° 💧 None 💨 7 mph H 80%29.85 inHg

9:00 PM

Clear night

80° 💧 None 💨 7 mph H 76%29.85 inHg

10:00 PM

Clear night

80° 💧 None 💨 7 mph H 73%29.85 inHg

11:00 PM

Clear night

79° 💧 None 💨 7 mph H 75%29.85 inHg

Friday

12:00 AM

Clear night

78° 💧 None 💨 7 mph H 76%29.85 inHg

1:00 AM

Clear night

78° 💧 None 💨 8 mph H 73%29.88 inHg

2:00 AM

Partly cloudy night

78° 💧 None 💨 8 mph H 67%29.85 inHg

3:00 AM

Partly cloudy night

77° 💧 None 💨 7 mph H 64%29.85 inHg

4:00 AM

Partly cloudy night

76° 💧 None 💨 7 mph H 62%29.85 inHg

5:00 AM

Partly cloudy night

76° 💧 None 💨 8 mph H 60%29.85 inHg

6:00 AM

Partly cloudy night

75° 💧 None 💨 7 mph H 60%29.85 inHg

7:00 AM

Partly cloudy

74° 💧 None 💨 5 mph H 68%29.91 inHg

8:00 AM

Light rain

76° 💧 0.02 in 💨 0 mph H 74%29.91 inHg

9:00 AM

Light rain

78° 💧 0.02 in 💨 6 mph H 80%29.97 inHg

10:00 AM

Light rain

79° 💧 0.01 in 💨 4 mph H 73%29.97 inHg

11:00 AM

Overcast

83° 💧 None 💨 4 mph H 68%29.97 inHg

12:00 PM

Light rain

80° 💧 0.01 in 💨 7 mph H 77%29.97 inHg

1:00 PM

Overcast

83° 💧 None 💨 5 mph H 73%29.94 inHg

In Dalzell and, more broadly, across the state of Illinois: The rest of the day will be mostly sunny with a few clouds drifting across the sky. Temperatures will remain hot, ranging from 85 to 92 degrees Fahrenheit. Moderate south winds are expected, with sustained speeds around 14 mph and gusts reaching up to 34 mph. No precipitation is anticipated, so outdoor plans can proceed without concern for rain. It will be a warm afternoon, and the breezy conditions may bring some relief from the heat at times. Be sure to stay hydrated and protect yourself from the sun if spending extended periods outdoors. The weather is expected to remain dry through the evening, with temperatures gradually cooling but staying comfortably warm.

15-Day Weather Outlook for Dalzell

TomorrowTomorrow

Light rain 92°/73° 💧 0.05 in 💨 10 mph

Wednesday, Sep 2Wed Sep 2

Mostly sunny 94°/75° 💧 None 💨 12 mph

Thursday, Sep 3Thu Sep 3

Light rain 91°/70° 💧 0.06 in 💨 9 mph

Friday, Sep 4Fri Sep 4

Light rain 91°/74° 💧 0.05 in 💨 10 mph

Saturday, Sep 5Sat Sep 5

Moderate rain 84°/71° 💧 0.16 in 💨 14 mph

Sunday, Sep 6Sun Sep 6

Moderate rain 80°/67° 💧 0.34 in 💨 12 mph

Monday, Sep 7Mon Sep 7

Overcast 73°/64° 💧 None 💨 10 mph

Tuesday, Sep 8Tue Sep 8

Light rain 90°/65° 💧 0.03 in 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Light rain 81°/67° 💧 0.00 in 💨 14 mph

Thursday, Sep 10Thu Sep 10

Sunny 81°/61° 💧 None 💨 12 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 82°/67° 💧 None 💨 9 mph

Saturday, Sep 12Sat Sep 12

Light rain 83°/67° 💧 0.08 in 💨 11 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 87°/69° 💧 0.29 in 💨 14 mph

Monday, Sep 14Mon Sep 14

Light rain 71°/58° 💧 0.08 in 💨 21 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 69°/57° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Dalzell

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Dalzell

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 2:00 PM

PM2.5 Fine particles Fair 10,5µg/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 11,0µg/m³

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

O₃ Ozone Moderate 109,1µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Dalzell

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 😐Moderate

Tomorrow UV 7,7High 😐Moderate

Wednesday UV 7,6High 🙂Fair

Thursday UV 8,2Very high 🙂Fair

Friday UV 8,0Very high 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

2:00 PMUV 6,6 3:00 PMUV 5,5 4:00 PMUV 3,4 5:00 PMUV 1,6 6:00 PMUV 0,6 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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor 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 Dalzell

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.64 Population: 736

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Forecast data for Dalzell were last refreshed today at 1:32 PM. The current forecast period extends through 02/09/2026 at 11:00 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.