What is the weather in Dahlgren right now?

Current weather in Dahlgren is thunderstorm with 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 · 10:25 PM

Dahlgren Weather & Hourly Forecast

United States · Illinois · 62828

75°F

Light thunderstorms

Feels like: 78°F

💧 Humidity 92% 🌡 Pressure 29.91 inHg 💨 Wind 11 mph 👁 Visibility 10.3 mi ☁ Clouds 40% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Dahlgren

Today

11:00 PM

Partly cloudy night

74° 💧 0.031 in 💨 9 mph H 92%29.91 inHg

Tomorrow

2:00 AM

Thunderstorms

71° 💧 0.214 in 💨 8 mph H 97%29.91 inHg

5:00 AM

Light rain

71° 💧 0.089 in 💨 1 mph H 98%29.94 inHg

8:00 AM

Light rain

71° 💧 0.026 in 💨 7 mph H 97%29.94 inHg

11:00 AM

Light rain

74° 💧 0.023 in 💨 4 mph H 87%29.97 inHg

2:00 PM

Overcast

77° 💧 0.009 in 💨 6 mph H 77%29.94 inHg

5:00 PM

Light thunderstorms

73° 💧 0.063 in 💨 8 mph H 89%29.94 inHg

8:00 PM

Partly cloudy night

71° 💧 0.000 in 💨 8 mph H 88%29.97 inHg

11:00 PM

Mostly clear night

68° 💧 None 💨 7 mph H 87%30.03 inHg

Tuesday

2:00 AM

Overcast night

69° 💧 0.000 in 💨 8 mph H 79%30.03 inHg

5:00 AM

Overcast night

67° 💧 0.000 in 💨 8 mph H 76%30.06 inHg

8:00 AM

Partly cloudy

66° 💧 0.001 in 💨 9 mph H 76%30.09 inHg

11:00 AM

Overcast

70° 💧 0.000 in 💨 9 mph H 69%30.12 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 8 mph H 62%30.09 inHg

5:00 PM

Overcast

74° 💧 None 💨 11 mph H 60%30.09 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 10 mph H 69%30.12 inHg

Today

11:00 PM

Partly cloudy night

74° 💧 0.000 in 💨 9 mph H 92%29.91 inHg

Tomorrow

12:00 AM

Mostly cloudy night

73° 💧 0.001 in 💨 10 mph H 93%29.91 inHg

1:00 AM

Light thunderstorms

71° 💧 0.029 in 💨 9 mph H 95%29.94 inHg

2:00 AM

Thunderstorms

71° 💧 0.129 in 💨 8 mph H 97%29.91 inHg

3:00 AM

Light rain

71° 💧 0.022 in 💨 3 mph H 97%29.94 inHg

4:00 AM

Light rain

71° 💧 0.063 in 💨 7 mph H 98%29.91 inHg

5:00 AM

Light rain

71° 💧 0.016 in 💨 1 mph H 98%29.94 inHg

6:00 AM

Light rain

70° 💧 0.053 in 💨 6 mph H 98%29.94 inHg

7:00 AM

Light rain

70° 💧 0.019 in 💨 6 mph H 99%29.94 inHg

8:00 AM

Light rain

71° 💧 0.009 in 💨 7 mph H 97%29.94 inHg

9:00 AM

Light rain

71° 💧 0.007 in 💨 5 mph H 95%29.97 inHg

10:00 AM

Light rain

74° 💧 0.010 in 💨 3 mph H 89%29.97 inHg

11:00 AM

Light rain

74° 💧 0.013 in 💨 4 mph H 87%29.97 inHg

12:00 PM

Light rain

77° 💧 0.007 in 💨 5 mph H 79%29.97 inHg

1:00 PM

Overcast

78° 💧 0.003 in 💨 5 mph H 75%29.97 inHg

2:00 PM

Overcast

77° 💧 0.002 in 💨 6 mph H 77%29.94 inHg

3:00 PM

Light rain

77° 💧 0.006 in 💨 8 mph H 77%29.94 inHg

4:00 PM

Overcast

77° 💧 0.001 in 💨 9 mph H 74%29.94 inHg

5:00 PM

Light thunderstorms

73° 💧 0.045 in 💨 8 mph H 89%29.94 inHg

6:00 PM

Light rain

73° 💧 0.016 in 💨 8 mph H 91%29.94 inHg

7:00 PM

Mostly cloudy night

72° 💧 0.002 in 💨 8 mph H 89%29.94 inHg

8:00 PM

Partly cloudy night

71° 💧 0.000 in 💨 8 mph H 88%29.97 inHg

9:00 PM

Partly cloudy night

70° 💧 None 💨 8 mph H 88%29.97 inHg

10:00 PM

Clear night

69° 💧 None 💨 7 mph H 88%30.00 inHg

11:00 PM

Mostly clear night

68° 💧 None 💨 7 mph H 87%30.03 inHg

Tuesday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 86%30.03 inHg

1:00 AM

Overcast night

68° 💧 None 💨 8 mph H 82%30.03 inHg

2:00 AM

Overcast night

69° 💧 0.000 in 💨 8 mph H 79%30.03 inHg

3:00 AM

Overcast night

68° 💧 None 💨 9 mph H 77%30.03 inHg

4:00 AM

Overcast night

68° 💧 0.000 in 💨 8 mph H 77%30.03 inHg

5:00 AM

Overcast night

67° 💧 0.000 in 💨 8 mph H 76%30.06 inHg

6:00 AM

Mostly cloudy night

67° 💧 None 💨 9 mph H 77%30.06 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 9 mph H 78%30.09 inHg

8:00 AM

Partly cloudy

66° 💧 0.000 in 💨 9 mph H 76%30.09 inHg

9:00 AM

Mostly cloudy

68° 💧 0.000 in 💨 9 mph H 73%30.12 inHg

10:00 AM

Overcast

69° 💧 None 💨 9 mph H 71%30.12 inHg

11:00 AM

Overcast

70° 💧 0.000 in 💨 9 mph H 69%30.12 inHg

12:00 PM

Overcast

71° 💧 None 💨 9 mph H 67%30.12 inHg

1:00 PM

Mostly cloudy

73° 💧 None 💨 8 mph H 65%30.12 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 8 mph H 62%30.09 inHg

3:00 PM

Partly cloudy

76° 💧 None 💨 8 mph H 59%30.09 inHg

4:00 PM

Overcast

76° 💧 None 💨 10 mph H 59%30.09 inHg

5:00 PM

Overcast

74° 💧 None 💨 11 mph H 60%30.09 inHg

6:00 PM

Partly cloudy

72° 💧 None 💨 12 mph H 63%30.09 inHg

7:00 PM

Partly cloudy night

71° 💧 None 💨 10 mph H 66%30.09 inHg

8:00 PM

Mostly clear night

69° 💧 None 💨 10 mph H 69%30.12 inHg

9:00 PM

Clear night

68° 💧 None 💨 12 mph H 69%30.15 inHg

10:00 PM

Partly cloudy night

66° 💧 None 💨 11 mph H 71%30.15 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 9 mph H 72%30.18 inHg

Wednesday

12:00 AM

Partly cloudy night

65° 💧 None 💨 9 mph H 73%30.15 inHg

1:00 AM

Partly cloudy night

65° 💧 None 💨 8 mph H 74%30.15 inHg

2:00 AM

Mostly clear night

64° 💧 None 💨 8 mph H 77%30.18 inHg

3:00 AM

Mostly clear night

63° 💧 None 💨 7 mph H 80%30.18 inHg

4:00 AM

Mostly clear night

63° 💧 None 💨 8 mph H 82%30.18 inHg

5:00 AM

Mostly clear night

62° 💧 None 💨 8 mph H 82%30.18 inHg

6:00 AM

Overcast night

62° 💧 None 💨 8 mph H 82%30.21 inHg

7:00 AM

Overcast

62° 💧 None 💨 8 mph H 79%30.21 inHg

4:00 PM

Overcast

71° 💧 None 💨 9 mph H 61%30.21 inHg

7:00 PM

Overcast night

69° 💧 None 💨 7 mph H 67%30.21 inHg

10:00 PM

Mostly clear night

66° 💧 None 💨 8 mph H 74%30.21 inHg

Thursday

1:00 AM

Clear night

63° 💧 None 💨 6 mph H 83%30.21 inHg

4:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 91%30.21 inHg

7:00 AM

Partly cloudy

62° 💧 None 💨 6 mph H 86%30.21 inHg

10:00 AM

Sunny

68° 💧 None 💨 5 mph H 73%30.24 inHg

1:00 PM

Overcast

72° 💧 None 💨 6 mph H 61%30.21 inHg

4:00 PM

Overcast

74° 💧 None 💨 7 mph H 58%30.15 inHg

7:00 PM

Overcast night

71° 💧 None 💨 4 mph H 68%30.18 inHg

10:00 PM

Mostly clear night

69° 💧 None 💨 5 mph H 74%30.18 inHg

Friday

1:00 AM

Mostly clear night

65° 💧 None 💨 6 mph H 86%30.18 inHg

4:00 AM

Mostly clear night

63° 💧 None 💨 5 mph H 91%30.18 inHg

7:00 AM

Overcast

64° 💧 None 💨 6 mph H 86%30.21 inHg

10:00 AM

Mostly cloudy

70° 💧 None 💨 7 mph H 71%30.21 inHg

1:00 PM

Overcast

74° 💧 None 💨 8 mph H 54%30.18 inHg

4:00 PM

Overcast

74° 💧 None 💨 7 mph H 54%30.15 inHg

7:00 PM

Overcast night

69° 💧 None 💨 5 mph H 65%30.12 inHg

10:00 PM

Partly cloudy night

65° 💧 None 💨 6 mph H 77%30.15 inHg

Saturday

1:00 AM

Mostly clear night

61° 💧 None 💨 7 mph H 68%30.15 inHg

4:00 AM

Partly cloudy night

57° 💧 None 💨 6 mph H 75%30.12 inHg

7:00 AM

Mostly cloudy

54° 💧 None 💨 6 mph H 85%30.15 inHg

10:00 AM

Partly cloudy

64° 💧 None 💨 7 mph H 60%30.18 inHg

1:00 PM

Sunny

72° 💧 None 💨 5 mph H 42%30.12 inHg

7:00 PM

Clear night

71° 💧 None 💨 3 mph H 46%30.12 inHg

Sunday

1:00 AM

Overcast night

68° 💧 None 💨 4 mph H 56%30.06 inHg

7:00 AM

Partly cloudy

57° 💧 None 💨 4 mph H 71%30.06 inHg

1:00 PM

Partly cloudy

51° 💧 None 💨 6 mph H 88%30.06 inHg

7:00 PM

Mostly clear night

74° 💧 None 💨 3 mph H 36%30.03 inHg

Monday

1:00 AM

Clear night

67° 💧 None 💨 5 mph H 47%29.97 inHg

7:00 AM

Sunny

56° 💧 None 💨 4 mph H 75%30.00 inHg

1:00 PM

Sunny

53° 💧 None 💨 5 mph H 87%30.00 inHg

7:00 PM

Clear night

77° 💧 None 💨 4 mph H 34%29.97 inHg

Tuesday

1:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 42%29.88 inHg

7:00 AM

Mostly cloudy

61° 💧 None 💨 6 mph H 62%29.88 inHg

1:00 PM

Overcast

59° 💧 None 💨 8 mph H 59%29.83 inHg

7:00 PM

Moderate rain

65° 💧 None 💨 10 mph H 87%29.74 inHg

Wednesday

1:00 AM

Light rain

63° 💧 None 💨 12 mph H 96%29.56 inHg

7:00 AM

Light rain

65° 💧 None 💨 12 mph H 96%29.47 inHg

1:00 PM

Sunny

56° 💧 None 💨 8 mph H 94%29.47 inHg

7:00 PM

Light rain

67° 💧 None 💨 10 mph H 66%29.47 inHg

Thursday

1:00 AM

Partly cloudy night

59° 💧 None 💨 7 mph H 89%29.53 inHg

7:00 AM

Moderate rain

57° 💧 None 💨 6 mph H 95%29.59 inHg

1:00 PM

Mostly sunny

55° 💧 None 💨 5 mph H 98%29.62 inHg

7:00 PM

Light rain

66° 💧 None 💨 4 mph H 70%29.62 inHg

Friday

1:00 AM

Partly cloudy night

59° 💧 None 💨 3 mph H 96%29.65 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 4 mph H 98%29.71 inHg

1:00 PM

Mostly sunny

55° 💧 None 💨 4 mph H 98%29.74 inHg

7:00 PM

Overcast night

69° 💧 None 💨 9 mph H 76%29.77 inHg

Saturday

1:00 AM

Mostly clear night

64° 💧 None 💨 7 mph H 96%29.77 inHg

7:00 AM

Overcast

62° 💧 None 💨 8 mph H 97%29.83 inHg

1:00 PM

Mostly sunny

60° 💧 None 💨 6 mph H 98%29.85 inHg

7:00 PM

Partly cloudy night

73° 💧 None 💨 8 mph H 68%29.85 inHg

Sunday

1:00 AM

Overcast night

70° 💧 None 💨 4 mph H 78%29.85 inHg

7:00 AM

Mostly cloudy

67° 💧 None 💨 4 mph H 86%29.88 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 4 mph H 91%29.91 inHg

7:00 PM

Mostly clear night

77° 💧 None 💨 8 mph H 53%29.88 inHg

Monday

1:00 AM

Clear night

70° 💧 None 💨 4 mph H 73%29.85 inHg

7:00 AM

Sunny

65° 💧 None 💨 7 mph H 82%29.88 inHg

In Dahlgren and, more broadly, across the state of Illinois: Tonight, the sky will be mostly cloudy with mild temperatures ranging from 68 to 69 degrees Fahrenheit. There is a chance of light rain, with possible accumulation around 0.01 inches, and the highest probability of rain is about 89%. Winds will be coming from the northeast at a moderate pace, reaching up to 13 mph, with occasional gusts up to 23 mph. Conditions may feel slightly breezy, especially if rain moves through. The evening is expected to stay relatively mild, but those planning outdoor activities should be prepared for the possibility of brief showers and breezy conditions. Overnight, temperatures will likely remain steady within this range, with continued cloud cover and a chance of intermittent rain or drizzle.

15-Day Weather Outlook for Dahlgren

TomorrowTomorrow

Light thunderstorms 78°/68° 💧 None 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 76°/66° 💧 None 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Overcast 71°/62° 💧 0.530 in 💨 9 mph

Thursday, Sep 24Thu Sep 24

Overcast 74°/60° 💧 0.004 in 💨 7 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 74°/63° 💧 None 💨 8 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 72°/54° 💧 None 💨 7 mph

Sunday, Sep 27Sun Sep 27

Overcast 74°/51° 💧 None 💨 6 mph

Monday, Sep 28Mon Sep 28

Sunny 77°/53° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Moderate rain 70°/59° 💧 0.069 in 💨 10 mph

Wednesday, Sep 30Wed Sep 30

Light rain 67°/56° 💧 1.429 in 💨 12 mph

Thursday, Oct 1Thu Oct 1

Moderate rain 66°/55° 💧 0.270 in 💨 7 mph

Friday, Oct 2Fri Oct 2

Overcast 69°/55° 💧 0.138 in 💨 9 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 73°/60° 💧 0.120 in 💨 8 mph

Sunday, Oct 4Sun Oct 4

Overcast 77°/65° 💧 0.006 in 💨 8 mph

Monday, Oct 5Mon Oct 5

Sunny 70°/65° 💧 None 💨 7 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

Good

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 8,6µg/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 11,0µg/m³

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

O₃ Ozone Good 44,2µg/m³

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

NO₂ Nitrogen dioxide Good 5,8µg/m³

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

Air quality is favorable for outdoor activities.

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 6,4High 😊Good

Tomorrow UV 5,1Moderate 🙂Fair

Tuesday UV 4,0Moderate 🙂Fair

Wednesday UV 6,4High 🙂Fair

Thursday UV 6,3High 🙂Fair

Friday UV 7,0High —Unavailable

Saturday UV 5,0Moderate —Unavailable

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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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

Fair observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

49/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 8:23 PM–5:13 AM

☁ Cloud cover 60% Real hourly forecast for the best viewing hour.

☾ Moonlight 70% Waxing Gibbous · Moon about 19° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 32° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min24%

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

ACTIVE NOW

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.

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Forecast data for Dahlgren were last refreshed today at 10:25 PM. The current forecast period extends through 22/09/2026 at 8:00 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.