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Current weather in Armington is broken clouds.

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

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

Now · 6:58 PM

Armington Weather & Hourly Forecast

United States · Illinois · 61721

75°F

Mostly cloudy

Feels like: 79°F

💧 Humidity 72% 🌡 Pressure 29.94 inHg 💨 Wind 2 mph 👁 Visibility 19.1 mi ☁ Clouds 84% ☀️ UV index 0.2 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Armington

Today

7:00 PM

Overcast

73° 💧 0.000 in 💨 1 mph H 83%29.94 inHg

10:00 PM

Clear night

68° 💧 None 💨 4 mph H 96%30.00 inHg

Tomorrow

1:00 AM

Clear night

66° 💧 None 💨 4 mph H 98%30.00 inHg

4:00 AM

Clear night

65° 💧 None 💨 5 mph H 97%30.00 inHg

7:00 AM

Mostly sunny

64° 💧 None 💨 5 mph H 95%30.00 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 6 mph H 78%29.97 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 7 mph H 63%29.94 inHg

4:00 PM

Mostly cloudy

81° 💧 0.000 in 💨 5 mph H 59%29.88 inHg

7:00 PM

Sunny

77° 💧 None 💨 1 mph H 75%29.85 inHg

10:00 PM

Clear night

71° 💧 None 💨 4 mph H 82%29.88 inHg

Saturday

1:00 AM

Clear night

69° 💧 None 💨 5 mph H 86%29.85 inHg

4:00 AM

Clear night

68° 💧 None 💨 5 mph H 92%29.85 inHg

7:00 AM

Sunny

67° 💧 None 💨 5 mph H 95%29.88 inHg

10:00 AM

Sunny

78° 💧 0.001 in 💨 7 mph H 80%29.88 inHg

1:00 PM

Mostly cloudy

84° 💧 0.000 in 💨 8 mph H 64%29.88 inHg

4:00 PM

Sunny

85° 💧 None 💨 7 mph H 55%29.85 inHg

Today

7:00 PM

Overcast

73° 💧 None 💨 1 mph H 83%29.94 inHg

8:00 PM

Mostly cloudy night

70° 💧 None 💨 3 mph H 89%29.97 inHg

9:00 PM

Partly cloudy night

69° 💧 0.000 in 💨 4 mph H 93%29.97 inHg

10:00 PM

Clear night

68° 💧 None 💨 4 mph H 96%30.00 inHg

11:00 PM

Clear night

67° 💧 None 💨 4 mph H 97%30.00 inHg

Tomorrow

12:00 AM

Clear night

67° 💧 None 💨 4 mph H 98%30.00 inHg

1:00 AM

Clear night

66° 💧 None 💨 4 mph H 98%30.00 inHg

2:00 AM

Clear night

66° 💧 None 💨 5 mph H 98%30.00 inHg

3:00 AM

Clear night

66° 💧 None 💨 5 mph H 98%30.00 inHg

4:00 AM

Clear night

65° 💧 None 💨 5 mph H 97%30.00 inHg

5:00 AM

Clear night

65° 💧 None 💨 6 mph H 96%30.00 inHg

6:00 AM

Clear night

64° 💧 None 💨 5 mph H 95%29.97 inHg

7:00 AM

Mostly sunny

64° 💧 None 💨 5 mph H 95%30.00 inHg

8:00 AM

Partly cloudy

66° 💧 None 💨 5 mph H 91%30.00 inHg

9:00 AM

Mostly cloudy

69° 💧 None 💨 5 mph H 85%30.00 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 6 mph H 78%29.97 inHg

11:00 AM

Mostly cloudy

75° 💧 None 💨 6 mph H 72%29.97 inHg

12:00 PM

Mostly cloudy

78° 💧 None 💨 7 mph H 68%29.97 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 7 mph H 63%29.94 inHg

2:00 PM

Overcast

80° 💧 None 💨 7 mph H 60%29.91 inHg

3:00 PM

Mostly sunny

80° 💧 None 💨 5 mph H 61%29.91 inHg

4:00 PM

Mostly cloudy

81° 💧 0.000 in 💨 5 mph H 59%29.88 inHg

5:00 PM

Sunny

80° 💧 None 💨 4 mph H 61%29.85 inHg

6:00 PM

Sunny

80° 💧 None 💨 2 mph H 65%29.85 inHg

7:00 PM

Sunny

77° 💧 None 💨 1 mph H 75%29.85 inHg

8:00 PM

Clear night

74° 💧 None 💨 3 mph H 79%29.85 inHg

9:00 PM

Clear night

72° 💧 None 💨 4 mph H 81%29.88 inHg

10:00 PM

Clear night

71° 💧 None 💨 4 mph H 82%29.88 inHg

11:00 PM

Clear night

70° 💧 None 💨 5 mph H 84%29.85 inHg

Saturday

12:00 AM

Clear night

70° 💧 None 💨 5 mph H 84%29.85 inHg

1:00 AM

Clear night

69° 💧 None 💨 5 mph H 86%29.85 inHg

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 88%29.85 inHg

3:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 90%29.85 inHg

4:00 AM

Clear night

68° 💧 None 💨 5 mph H 92%29.85 inHg

5:00 AM

Clear night

67° 💧 None 💨 4 mph H 94%29.85 inHg

6:00 AM

Clear night

67° 💧 None 💨 4 mph H 94%29.88 inHg

7:00 AM

Sunny

67° 💧 None 💨 5 mph H 95%29.88 inHg

8:00 AM

Sunny

70° 💧 None 💨 5 mph H 91%29.88 inHg

9:00 AM

Sunny

74° 💧 None 💨 5 mph H 86%29.88 inHg

10:00 AM

Sunny

78° 💧 None 💨 7 mph H 80%29.88 inHg

11:00 AM

Sunny

80° 💧 None 💨 7 mph H 75%29.88 inHg

12:00 PM

Mostly cloudy

83° 💧 0.001 in 💨 9 mph H 69%29.91 inHg

1:00 PM

Mostly cloudy

84° 💧 0.000 in 💨 8 mph H 64%29.88 inHg

2:00 PM

Mostly sunny

85° 💧 None 💨 8 mph H 60%29.88 inHg

3:00 PM

Mostly sunny

85° 💧 None 💨 7 mph H 57%29.85 inHg

4:00 PM

Sunny

85° 💧 None 💨 7 mph H 55%29.85 inHg

5:00 PM

Sunny

84° 💧 None 💨 7 mph H 57%29.85 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 4 mph H 65%29.88 inHg

7:00 PM

Sunny

79° 💧 None 💨 3 mph H 74%29.88 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 3 mph H 78%29.88 inHg

9:00 PM

Mostly clear night

76° 💧 None 💨 3 mph H 82%29.91 inHg

10:00 PM

Mostly clear night

75° 💧 None 💨 4 mph H 85%29.94 inHg

11:00 PM

Clear night

75° 💧 None 💨 6 mph H 84%29.94 inHg

Sunday

12:00 AM

Clear night

73° 💧 None 💨 5 mph H 88%29.94 inHg

1:00 AM

Clear night

71° 💧 None 💨 4 mph H 92%29.97 inHg

2:00 AM

Mostly clear night

70° 💧 None 💨 4 mph H 94%29.97 inHg

3:00 AM

Partly cloudy night

70° 💧 0.001 in 💨 6 mph H 94%29.97 inHg

4:00 AM

Partly cloudy night

69° 💧 None 💨 6 mph H 94%30.00 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 92%30.00 inHg

6:00 AM

Partly cloudy night

67° 💧 None 💨 5 mph H 91%30.00 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 6 mph H 88%30.03 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 5 mph H 71%30.03 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 2 mph H 61%30.03 inHg

4:00 PM

Mostly cloudy

85° 💧 None 💨 1 mph H 52%29.97 inHg

7:00 PM

Overcast

77° 💧 None 💨 7 mph H 69%29.94 inHg

10:00 PM

Partly cloudy night

74° 💧 None 💨 7 mph H 72%30.00 inHg

Monday

1:00 AM

Overcast night

71° 💧 None 💨 10 mph H 70%30.00 inHg

4:00 AM

Mostly cloudy night

69° 💧 None 💨 11 mph H 69%30.03 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 11 mph H 75%30.06 inHg

10:00 AM

Mostly sunny

77° 💧 None 💨 8 mph H 69%30.03 inHg

1:00 PM

Sunny

88° 💧 None 💨 9 mph H 58%29.97 inHg

4:00 PM

Sunny

91° 💧 None 💨 12 mph H 49%29.91 inHg

7:00 PM

Sunny

85° 💧 None 💨 11 mph H 60%29.91 inHg

10:00 PM

Clear night

81° 💧 None 💨 14 mph H 66%29.91 inHg

Tuesday

1:00 AM

Overcast night

79° 💧 None 💨 14 mph H 71%29.97 inHg

4:00 AM

Overcast night

77° 💧 None 💨 11 mph H 74%29.97 inHg

7:00 AM

Sunny

76° 💧 None 💨 9 mph H 79%30.03 inHg

10:00 AM

Sunny

84° 💧 None 💨 9 mph H 65%30.03 inHg

1:00 PM

Sunny

91° 💧 None 💨 8 mph H 53%30.06 inHg

4:00 PM

Light rain

77° 💧 None 💨 10 mph H 92%30.06 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 7 mph H 81%30.09 inHg

10:00 PM

Mostly clear night

73° 💧 None 💨 9 mph H 73%30.15 inHg

Wednesday

1:00 AM

Mostly clear night

71° 💧 None 💨 9 mph H 78%30.15 inHg

4:00 AM

Overcast night

69° 💧 None 💨 9 mph H 76%30.15 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 8 mph H 75%30.18 inHg

1:00 PM

Heavy rain

81° 💧 None 💨 5 mph H 70%30.18 inHg

7:00 PM

Overcast

81° 💧 None 💨 4 mph H 81%30.12 inHg

Thursday

1:00 AM

Mostly clear night

77° 💧 None 💨 8 mph H 87%30.12 inHg

7:00 AM

Sunny

76° 💧 None 💨 8 mph H 84%30.12 inHg

1:00 PM

Light rain

81° 💧 None 💨 3 mph H 84%30.12 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 2 mph H 88%30.09 inHg

Friday

1:00 AM

Overcast night

75° 💧 None 💨 6 mph H 90%30.18 inHg

7:00 AM

Partly cloudy

69° 💧 None 💨 6 mph H 97%30.21 inHg

1:00 PM

Overcast

80° 💧 None 💨 7 mph H 62%30.18 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 70%30.09 inHg

Saturday

1:00 AM

Overcast night

66° 💧 None 💨 10 mph H 78%30.06 inHg

7:00 AM

Moderate rain

62° 💧 None 💨 11 mph H 91%29.94 inHg

1:00 PM

Overcast

77° 💧 None 💨 16 mph H 80%29.80 inHg

7:00 PM

Overcast

70° 💧 None 💨 15 mph H 86%29.77 inHg

Sunday

1:00 AM

Mostly cloudy night

63° 💧 None 💨 13 mph H 81%29.88 inHg

7:00 AM

Sunny

58° 💧 None 💨 11 mph H 79%30.03 inHg

1:00 PM

Sunny

69° 💧 None 💨 12 mph H 58%30.09 inHg

7:00 PM

Clear night

63° 💧 None 💨 10 mph H 59%30.15 inHg

Monday

1:00 AM

Clear night

55° 💧 None 💨 8 mph H 75%30.24 inHg

7:00 AM

Sunny

50° 💧 None 💨 7 mph H 90%30.33 inHg

1:00 PM

Mostly sunny

64° 💧 None 💨 9 mph H 50%30.36 inHg

7:00 PM

Mostly clear night

59° 💧 None 💨 7 mph H 62%30.30 inHg

Tuesday

1:00 AM

Overcast night

51° 💧 None 💨 8 mph H 75%30.36 inHg

7:00 AM

Overcast

52° 💧 None 💨 8 mph H 80%30.39 inHg

1:00 PM

Overcast

64° 💧 None 💨 11 mph H 50%30.39 inHg

7:00 PM

Overcast night

59° 💧 None 💨 10 mph H 61%30.36 inHg

Wednesday

1:00 AM

Overcast night

55° 💧 None 💨 10 mph H 67%30.36 inHg

7:00 AM

Mostly cloudy

51° 💧 None 💨 8 mph H 81%30.42 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 9 mph H 55%30.39 inHg

7:00 PM

Clear night

61° 💧 None 💨 7 mph H 70%30.30 inHg

Thursday

1:00 AM

Clear night

53° 💧 None 💨 7 mph H 79%30.36 inHg

7:00 AM

Sunny

48° 💧 None 💨 7 mph H 92%30.42 inHg

1:00 PM

Sunny

67° 💧 None 💨 7 mph H 52%30.39 inHg

7:00 PM

Clear night

61° 💧 None 💨 5 mph H 67%30.33 inHg

Friday

1:00 AM

Clear night

53° 💧 None 💨 6 mph H 82%30.33 inHg

7:00 AM

Sunny

48° 💧 None 💨 6 mph H 94%30.36 inHg

In Armington and, more broadly, across the state of Illinois: This evening, expect mostly cloudy skies with temperatures remaining mild, around 72 to 74 degrees Fahrenheit. Light east winds will blow at about 5 mph, with gusts reaching up to 6 mph. Rain is very likely during the next few hours, with an expected accumulation of approximately 0.04 inches. Be prepared for the possibility of light showers as the night progresses. Conditions will remain relatively calm in terms of wind, but the potential for rain could affect outdoor plans. Temperatures will stay steady through the evening, making for a generally mild night ahead.

15-Day Weather Outlook for Armington

TomorrowTomorrow

Overcast 81°/64° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 85°/67° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 85°/66° 💧 0.160 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Overcast 91°/66° 💧 None 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Light rain 91°/76° 💧 0.064 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Heavy rain 81°/68° 💧 0.042 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Light rain 81°/76° 💧 0.252 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 80°/69° 💧 0.023 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 77°/62° 💧 0.959 in 💨 16 mph

Sunday, Sep 20Sun Sep 20

Overcast 70°/58° 💧 0.069 in 💨 15 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 64°/50° 💧 None 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 64°/51° 💧 None 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Overcast 65°/51° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Sunny 67°/48° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Sunny 61°/48° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Armington

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Armington

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 4,9µg/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 5,3µg/m³

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

O₃ Ozone Good 45,7µg/m³

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

NO₂ Nitrogen dioxide Good 7,7µg/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 Armington

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 1,9Low 😊Good

Tomorrow UV 6,4High 🙂Fair

Saturday UV 7,0High 🙂Fair

Sunday UV 6,4High 🙂Fair

Monday UV 7,0High 😐Moderate

Tuesday UV 7,0High —Unavailable

Wednesday UV 4,0Moderate —Unavailable

Hourly UV index today

7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

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 Armington

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ARMINGTON, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

95/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:48 PM–5:01 AM

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

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° 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 min80%

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 Armington were last refreshed today at 6:24 PM. The current forecast period extends through 12/09/2026 at 4:00 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.