What is the weather in Dahlgren right now?

Current weather in Dahlgren is light rain.

Where can I find the hourly weather forecast for Dahlgren?

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

Is the weather forecast for Dahlgren updated regularly?

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

Now · 3:48 AM

Dahlgren Weather & Hourly Forecast

United States · Illinois · 62828

73°F

Light rain

Feels like: 74°F

💧 Humidity 81% 🌡 Pressure 29.91 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:27 AM 🌇 Sunset 7:19 PM

Hourly Forecast for Dahlgren

Today

4:00 AM

Light rain

73° 💧 0.01 in 💨 6 mph H 81%29.91 inHg

7:00 AM

Sunny

73° 💧 None 💨 6 mph H 80%29.94 inHg

10:00 AM

Sunny

90° 💧 None 💨 6 mph H 44%29.94 inHg

1:00 PM

Sunny

98° 💧 None 💨 9 mph H 29%29.85 inHg

4:00 PM

Partly cloudy

101° 💧 None 💨 12 mph H 24%29.80 inHg

7:00 PM

Light rain

85° 💧 0.01 in 💨 18 mph H 64%29.85 inHg

10:00 PM

Light rain

71° 💧 0.02 in 💨 4 mph H 93%29.88 inHg

Tomorrow

1:00 AM

Clear night

68° 💧 None 💨 7 mph H 90%29.91 inHg

4:00 AM

Clear night

66° 💧 None 💨 7 mph H 98%29.91 inHg

7:00 AM

Mostly sunny

65° 💧 None 💨 9 mph H 98%29.94 inHg

10:00 AM

Partly cloudy

78° 💧 None 💨 12 mph H 65%29.97 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 13 mph H 32%29.97 inHg

4:00 PM

Sunny

91° 💧 None 💨 14 mph H 25%29.94 inHg

7:00 PM

Sunny

81° 💧 None 💨 14 mph H 34%29.94 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 12 mph H 50%29.97 inHg

Monday

1:00 AM

Mostly cloudy night

64° 💧 None 💨 8 mph H 77%30.03 inHg

Today

4:00 AM

Light rain

73° 💧 0.00 in 💨 6 mph H 81%29.91 inHg

5:00 AM

Light rain

74° 💧 0.01 in 💨 6 mph H 80%29.91 inHg

6:00 AM

Clear night

73° 💧 None 💨 6 mph H 81%29.91 inHg

7:00 AM

Sunny

73° 💧 None 💨 6 mph H 80%29.94 inHg

8:00 AM

Sunny

77° 💧 None 💨 5 mph H 73%29.94 inHg

9:00 AM

Sunny

84° 💧 None 💨 6 mph H 55%29.94 inHg

10:00 AM

Sunny

90° 💧 None 💨 6 mph H 44%29.94 inHg

11:00 AM

Sunny

94° 💧 None 💨 7 mph H 37%29.91 inHg

12:00 PM

Sunny

97° 💧 None 💨 8 mph H 32%29.88 inHg

1:00 PM

Sunny

98° 💧 None 💨 9 mph H 29%29.85 inHg

2:00 PM

Sunny

100° 💧 None 💨 10 mph H 26%29.85 inHg

3:00 PM

Sunny

101° 💧 None 💨 12 mph H 24%29.83 inHg

4:00 PM

Partly cloudy

101° 💧 None 💨 12 mph H 24%29.80 inHg

5:00 PM

Mostly cloudy

98° 💧 None 💨 15 mph H 25%29.77 inHg

6:00 PM

Mostly cloudy

93° 💧 None 💨 10 mph H 30%29.80 inHg

7:00 PM

Light rain

85° 💧 0.01 in 💨 18 mph H 64%29.85 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 14 mph H 72%29.85 inHg

9:00 PM

Light rain

73° 💧 0.01 in 💨 8 mph H 81%29.88 inHg

10:00 PM

Light rain

71° 💧 0.01 in 💨 4 mph H 93%29.88 inHg

11:00 PM

Light rain

69° 💧 0.01 in 💨 6 mph H 88%29.88 inHg

Tomorrow

12:00 AM

Clear night

68° 💧 None 💨 8 mph H 88%29.91 inHg

1:00 AM

Clear night

68° 💧 None 💨 7 mph H 90%29.91 inHg

2:00 AM

Clear night

68° 💧 None 💨 7 mph H 95%29.91 inHg

3:00 AM

Clear night

67° 💧 None 💨 8 mph H 97%29.91 inHg

4:00 AM

Clear night

66° 💧 None 💨 7 mph H 98%29.91 inHg

5:00 AM

Clear night

66° 💧 None 💨 8 mph H 98%29.91 inHg

6:00 AM

Mostly clear night

65° 💧 None 💨 8 mph H 99%29.91 inHg

7:00 AM

Mostly sunny

65° 💧 None 💨 9 mph H 98%29.94 inHg

8:00 AM

Partly cloudy

68° 💧 None 💨 10 mph H 93%29.97 inHg

9:00 AM

Partly cloudy

73° 💧 None 💨 12 mph H 83%29.97 inHg

10:00 AM

Partly cloudy

78° 💧 None 💨 12 mph H 65%29.97 inHg

11:00 AM

Mostly sunny

82° 💧 None 💨 13 mph H 49%30.00 inHg

12:00 PM

Mostly sunny

85° 💧 None 💨 13 mph H 39%29.97 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 13 mph H 32%29.97 inHg

2:00 PM

Sunny

88° 💧 None 💨 14 mph H 28%29.94 inHg

3:00 PM

Sunny

90° 💧 None 💨 13 mph H 26%29.94 inHg

4:00 PM

Sunny

91° 💧 None 💨 14 mph H 25%29.94 inHg

5:00 PM

Sunny

90° 💧 None 💨 15 mph H 26%29.94 inHg

6:00 PM

Sunny

85° 💧 None 💨 16 mph H 30%29.94 inHg

7:00 PM

Sunny

81° 💧 None 💨 14 mph H 34%29.94 inHg

8:00 PM

Clear night

77° 💧 None 💨 12 mph H 39%29.94 inHg

9:00 PM

Mostly cloudy night

74° 💧 None 💨 12 mph H 45%29.97 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 12 mph H 50%29.97 inHg

11:00 PM

Mostly cloudy night

67° 💧 None 💨 8 mph H 60%30.00 inHg

Monday

12:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 70%30.03 inHg

1:00 AM

Mostly cloudy night

64° 💧 None 💨 8 mph H 77%30.03 inHg

2:00 AM

Overcast night

63° 💧 None 💨 7 mph H 81%30.03 inHg

3:00 AM

Overcast night

63° 💧 None 💨 8 mph H 84%30.03 inHg

4:00 AM

Overcast night

63° 💧 None 💨 8 mph H 84%30.03 inHg

5:00 AM

Overcast night

61° 💧 None 💨 6 mph H 89%30.06 inHg

6:00 AM

Overcast night

61° 💧 None 💨 8 mph H 91%30.06 inHg

7:00 AM

Overcast

61° 💧 None 💨 9 mph H 89%30.09 inHg

8:00 AM

Overcast

67° 💧 None 💨 9 mph H 73%30.06 inHg

9:00 AM

Mostly cloudy

73° 💧 None 💨 9 mph H 55%30.06 inHg

10:00 AM

Partly cloudy

78° 💧 None 💨 11 mph H 45%30.09 inHg

11:00 AM

Partly cloudy

83° 💧 None 💨 10 mph H 35%30.09 inHg

12:00 PM

Partly cloudy

87° 💧 None 💨 10 mph H 28%30.06 inHg

1:00 PM

Partly cloudy

90° 💧 None 💨 10 mph H 23%30.03 inHg

2:00 PM

Mostly sunny

92° 💧 None 💨 9 mph H 20%30.03 inHg

3:00 PM

Partly cloudy

92° 💧 None 💨 10 mph H 19%30.00 inHg

4:00 PM

Partly cloudy

92° 💧 None 💨 11 mph H 19%30.00 inHg

5:00 PM

Partly cloudy

91° 💧 None 💨 11 mph H 20%30.00 inHg

6:00 PM

Mostly sunny

89° 💧 None 💨 11 mph H 22%30.00 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 8 mph H 29%30.03 inHg

8:00 PM

Clear night

75° 💧 None 💨 9 mph H 39%30.03 inHg

9:00 PM

Clear night

73° 💧 None 💨 7 mph H 44%30.03 inHg

10:00 PM

Clear night

71° 💧 None 💨 6 mph H 46%30.06 inHg

11:00 PM

Clear night

68° 💧 None 💨 8 mph H 51%30.06 inHg

Tuesday

12:00 AM

Clear night

67° 💧 None 💨 8 mph H 55%30.06 inHg

1:00 AM

Clear night

66° 💧 None 💨 8 mph H 62%30.06 inHg

2:00 AM

Clear night

65° 💧 None 💨 7 mph H 70%30.06 inHg

3:00 AM

Clear night

64° 💧 None 💨 7 mph H 76%30.06 inHg

4:00 AM

Mostly clear night

63° 💧 None 💨 6 mph H 74%30.06 inHg

5:00 AM

Clear night

64° 💧 None 💨 6 mph H 67%30.06 inHg

6:00 AM

Clear night

65° 💧 None 💨 5 mph H 64%30.09 inHg

7:00 AM

Sunny

67° 💧 None 💨 5 mph H 67%30.09 inHg

8:00 AM

Sunny

74° 💧 None 💨 6 mph H 62%30.12 inHg

9:00 AM

Sunny

80° 💧 None 💨 6 mph H 58%30.12 inHg

10:00 AM

Sunny

86° 💧 None 💨 7 mph H 52%30.12 inHg

11:00 AM

Sunny

90° 💧 None 💨 9 mph H 43%30.09 inHg

12:00 PM

Mostly sunny

94° 💧 None 💨 9 mph H 33%30.09 inHg

1:00 PM

Partly cloudy

97° 💧 None 💨 9 mph H 28%30.06 inHg

2:00 PM

Mostly sunny

99° 💧 None 💨 9 mph H 25%30.03 inHg

3:00 PM

Mostly sunny

100° 💧 None 💨 8 mph H 23%30.00 inHg

4:00 PM

Partly cloudy

101° 💧 None 💨 9 mph H 23%30.00 inHg

5:00 PM

Partly cloudy

100° 💧 None 💨 10 mph H 23%29.97 inHg

6:00 PM

Partly cloudy

98° 💧 None 💨 10 mph H 24%30.00 inHg

7:00 PM

Partly cloudy

92° 💧 None 💨 10 mph H 31%30.00 inHg

8:00 PM

Overcast night

87° 💧 None 💨 10 mph H 40%30.00 inHg

9:00 PM

Mostly cloudy night

85° 💧 None 💨 10 mph H 43%30.03 inHg

10:00 PM

Partly cloudy night

83° 💧 None 💨 11 mph H 45%30.03 inHg

11:00 PM

Partly cloudy night

83° 💧 None 💨 14 mph H 49%30.06 inHg

Wednesday

12:00 AM

Partly cloudy night

82° 💧 None 💨 14 mph H 55%30.06 inHg

1:00 AM

Partly cloudy night

82° 💧 None 💨 14 mph H 55%30.06 inHg

2:00 AM

Mostly clear night

82° 💧 None 💨 14 mph H 55%30.06 inHg

3:00 AM

Mostly cloudy night

81° 💧 None 💨 15 mph H 55%30.06 inHg

In Dahlgren and, more broadly, across the state of Illinois: This evening, skies will feature a mix of sun and clouds, with temperatures remaining quite hot, ranging from 91 to 94 degrees Fahrenheit. Winds will be moderate from the northeast at around 10 mph, with gusts reaching up to 14 mph. No precipitation is expected during this time, providing dry conditions through the night. Temperatures are likely to stay warm as the evening progresses, making for a warm night ahead. Overall, expect a quiet evening with comfortable wind activity but no significant weather disturbances.

15-Day Weather Outlook for Dahlgren

TomorrowTomorrow

Mostly sunny 91°/65° 💧 None 💨 16 mph

Monday, Sep 7Mon Sep 7

Sunny 93°/59° 💧 None 💨 11 mph

Tuesday, Sep 8Tue Sep 8

Sunny 101°/64° 💧 None 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 102°/78° 💧 None 💨 16 mph

Thursday, Sep 10Thu Sep 10

Light rain 91°/68° 💧 0.04 in 💨 11 mph

Friday, Sep 11Fri Sep 11

Light rain 90°/64° 💧 0.16 in 💨 8 mph

Saturday, Sep 12Sat Sep 12

Overcast 97°/69° 💧 None 💨 10 mph

Sunday, Sep 13Sun Sep 13

Light rain 99°/74° 💧 0.01 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 96°/74° 💧 None 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Sunny 97°/70° 💧 None 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Sunny 98°/71° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Light rain 98°/74° 💧 0.03 in 💨 16 mph

Friday, Sep 18Fri Sep 18

Overcast 79°/59° 💧 None 💨 15 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 70°/49° 💧 None 💨 16 mph

Sunday, Sep 20Sun Sep 20

Sunny 71°/41° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Dahlgren

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Dahlgren

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 AM

PM2.5 Fine particles Fair 10,9µg/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 13,0µg/m³

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

O₃ Ozone Good 41,9µg/m³

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

NO₂ Nitrogen dioxide Good 5,3µg/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 Dahlgren

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 5,7Moderate 🙂Fair

Tomorrow UV 8,1Very high 😐Moderate

Monday UV 8,0Very high 😐Moderate

Tuesday UV 8,0Very high 😐Moderate

Wednesday UV 9,0Very high 😊Good

Thursday UV 9,0Very high —Unavailable

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

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.

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 Dahlgren

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DAHLGREN, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

93/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:51 PM–4:56 AM

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

☾ Moonlight 40% Last Quarter · Moon about 42° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 77° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min69%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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 Dahlgren were last refreshed today at 3:45 AM. The current forecast period extends through 07/09/2026 at 1:00 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.