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Current weather in Andover is few clouds.

Where can I find the hourly weather forecast for Andover?

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

Is the weather forecast for Andover updated regularly?

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

Now · 3:08 PM

Andover Weather & Hourly Forecast

United States · Illinois · 61233

90°F

Mostly sunny

Feels like: 95°F

💧 Humidity 60% 🌡 Pressure 29.91 inHg 💨 Wind 9 mph 👁 Visibility 21.3 mi ☁ Clouds 19% ☀️ UV index 5.5 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Andover

Today

4:00 PM

Mostly sunny

89° 💧 None 💨 9 mph H 62%29.91 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 9 mph H 72%29.94 inHg

10:00 PM

Partly cloudy night

76° 💧 None 💨 6 mph H 83%29.97 inHg

Tomorrow

1:00 AM

Overcast night

74° 💧 None 💨 7 mph H 86%30.03 inHg

4:00 AM

Mostly clear night

69° 💧 None 💨 6 mph H 96%30.03 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 7 mph H 95%30.03 inHg

10:00 AM

Mostly cloudy

77° 💧 0.001 in 💨 7 mph H 72%30.06 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 8 mph H 52%30.03 inHg

4:00 PM

Mostly sunny

85° 💧 None 💨 9 mph H 49%30.00 inHg

7:00 PM

Partly cloudy

80° 💧 None 💨 9 mph H 58%30.00 inHg

10:00 PM

Overcast night

73° 💧 None 💨 10 mph H 68%30.06 inHg

Monday

1:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 70%30.09 inHg

4:00 AM

Clear night

65° 💧 None 💨 8 mph H 86%30.09 inHg

7:00 AM

Mostly sunny

64° 💧 None 💨 6 mph H 91%30.15 inHg

10:00 AM

Sunny

74° 💧 None 💨 9 mph H 59%30.15 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 10 mph H 43%30.12 inHg

Today

4:00 PM

Mostly sunny

89° 💧 None 💨 9 mph H 62%29.91 inHg

5:00 PM

Mostly sunny

87° 💧 None 💨 9 mph H 64%29.91 inHg

6:00 PM

Mostly sunny

85° 💧 None 💨 9 mph H 67%29.91 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 9 mph H 72%29.94 inHg

8:00 PM

Partly cloudy night

79° 💧 None 💨 8 mph H 78%29.94 inHg

9:00 PM

Mostly cloudy night

78° 💧 None 💨 8 mph H 79%29.97 inHg

10:00 PM

Partly cloudy night

76° 💧 None 💨 6 mph H 83%29.97 inHg

11:00 PM

Overcast night

75° 💧 None 💨 7 mph H 85%30.00 inHg

Tomorrow

12:00 AM

Overcast night

75° 💧 None 💨 9 mph H 85%30.00 inHg

1:00 AM

Overcast night

74° 💧 None 💨 7 mph H 86%30.03 inHg

2:00 AM

Mostly cloudy night

72° 💧 None 💨 8 mph H 88%30.03 inHg

3:00 AM

Partly cloudy night

71° 💧 None 💨 7 mph H 92%30.00 inHg

4:00 AM

Mostly clear night

69° 💧 None 💨 6 mph H 96%30.03 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 97%30.03 inHg

6:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 97%30.03 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 7 mph H 95%30.03 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 6 mph H 89%30.06 inHg

9:00 AM

Partly cloudy

73° 💧 None 💨 5 mph H 81%30.06 inHg

10:00 AM

Mostly cloudy

77° 💧 0.000 in 💨 7 mph H 72%30.06 inHg

11:00 AM

Overcast

80° 💧 0.001 in 💨 7 mph H 64%30.06 inHg

12:00 PM

Partly cloudy

82° 💧 None 💨 7 mph H 58%30.06 inHg

1:00 PM

Mostly cloudy

84° 💧 None 💨 8 mph H 52%30.03 inHg

2:00 PM

Overcast

85° 💧 None 💨 7 mph H 49%30.03 inHg

3:00 PM

Mostly cloudy

85° 💧 None 💨 9 mph H 47%30.00 inHg

4:00 PM

Mostly sunny

85° 💧 None 💨 9 mph H 49%30.00 inHg

5:00 PM

Partly cloudy

85° 💧 None 💨 8 mph H 49%30.00 inHg

6:00 PM

Mostly cloudy

82° 💧 None 💨 10 mph H 53%30.00 inHg

7:00 PM

Partly cloudy

80° 💧 None 💨 9 mph H 58%30.00 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 7 mph H 65%30.03 inHg

9:00 PM

Mostly cloudy night

75° 💧 None 💨 9 mph H 68%30.03 inHg

10:00 PM

Overcast night

73° 💧 None 💨 10 mph H 68%30.06 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 9 mph H 65%30.09 inHg

Monday

12:00 AM

Mostly cloudy night

69° 💧 None 💨 8 mph H 66%30.09 inHg

1:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 70%30.09 inHg

2:00 AM

Clear night

66° 💧 None 💨 8 mph H 77%30.09 inHg

3:00 AM

Clear night

66° 💧 None 💨 8 mph H 83%30.09 inHg

4:00 AM

Clear night

65° 💧 None 💨 8 mph H 86%30.09 inHg

5:00 AM

Clear night

65° 💧 None 💨 7 mph H 89%30.12 inHg

6:00 AM

Mostly clear night

64° 💧 None 💨 5 mph H 91%30.12 inHg

7:00 AM

Mostly sunny

64° 💧 None 💨 6 mph H 91%30.15 inHg

8:00 AM

Sunny

67° 💧 None 💨 7 mph H 81%30.15 inHg

9:00 AM

Sunny

71° 💧 None 💨 8 mph H 69%30.15 inHg

10:00 AM

Sunny

74° 💧 None 💨 9 mph H 59%30.15 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 10 mph H 51%30.15 inHg

12:00 PM

Mostly sunny

79° 💧 None 💨 9 mph H 46%30.15 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 10 mph H 43%30.12 inHg

2:00 PM

Mostly cloudy

82° 💧 None 💨 10 mph H 41%30.12 inHg

3:00 PM

Mostly sunny

82° 💧 None 💨 10 mph H 41%30.09 inHg

4:00 PM

Mostly cloudy

82° 💧 None 💨 9 mph H 43%30.09 inHg

5:00 PM

Overcast

81° 💧 None 💨 9 mph H 44%30.06 inHg

6:00 PM

Mostly cloudy

79° 💧 None 💨 10 mph H 48%30.06 inHg

7:00 PM

Partly cloudy

76° 💧 None 💨 10 mph H 54%30.06 inHg

8:00 PM

Clear night

74° 💧 None 💨 8 mph H 61%30.09 inHg

9:00 PM

Partly cloudy night

72° 💧 None 💨 7 mph H 67%30.09 inHg

10:00 PM

Mostly cloudy night

71° 💧 None 💨 8 mph H 71%30.09 inHg

11:00 PM

Mostly clear night

70° 💧 None 💨 7 mph H 73%30.12 inHg

Tuesday

12:00 AM

Overcast night

68° 💧 None 💨 8 mph H 75%30.12 inHg

1:00 AM

Overcast night

68° 💧 None 💨 8 mph H 76%30.09 inHg

2:00 AM

Overcast night

67° 💧 None 💨 9 mph H 77%30.09 inHg

3:00 AM

Overcast night

67° 💧 None 💨 8 mph H 77%30.09 inHg

4:00 AM

Overcast night

66° 💧 None 💨 8 mph H 78%30.09 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 79%30.09 inHg

6:00 AM

Clear night

66° 💧 None 💨 9 mph H 80%30.09 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 9 mph H 80%30.09 inHg

10:00 AM

Mostly cloudy

76° 💧 None 💨 10 mph H 60%30.09 inHg

1:00 PM

Partly cloudy

87° 💧 None 💨 11 mph H 42%30.03 inHg

4:00 PM

Sunny

89° 💧 None 💨 12 mph H 43%29.97 inHg

7:00 PM

Sunny

84° 💧 None 💨 12 mph H 52%29.97 inHg

10:00 PM

Overcast night

81° 💧 None 💨 13 mph H 52%29.97 inHg

Wednesday

1:00 AM

Clear night

79° 💧 None 💨 13 mph H 49%29.97 inHg

4:00 AM

Mostly cloudy night

78° 💧 None 💨 10 mph H 49%29.94 inHg

7:00 AM

Mostly cloudy

76° 💧 None 💨 12 mph H 61%30.00 inHg

10:00 AM

Partly cloudy

73° 💧 None 💨 8 mph H 94%30.03 inHg

1:00 PM

Mostly cloudy

83° 💧 None 💨 8 mph H 65%30.03 inHg

4:00 PM

Overcast

81° 💧 None 💨 6 mph H 53%30.00 inHg

7:00 PM

Overcast

79° 💧 None 💨 6 mph H 66%29.97 inHg

10:00 PM

Partly cloudy night

73° 💧 None 💨 6 mph H 80%30.00 inHg

Thursday

1:00 AM

Partly cloudy night

69° 💧 None 💨 4 mph H 82%30.03 inHg

4:00 AM

Partly cloudy night

66° 💧 None 💨 2 mph H 89%30.03 inHg

7:00 AM

Overcast

65° 💧 None 💨 5 mph H 91%30.03 inHg

10:00 AM

Mostly sunny

76° 💧 None 💨 3 mph H 52%30.03 inHg

1:00 PM

Sunny

83° 💧 None 💨 6 mph H 39%30.00 inHg

4:00 PM

Sunny

84° 💧 None 💨 7 mph H 32%29.94 inHg

7:00 PM

Sunny

78° 💧 None 💨 6 mph H 39%29.94 inHg

10:00 PM

Clear night

69° 💧 None 💨 4 mph H 61%29.97 inHg

Friday

1:00 AM

Mostly clear night

66° 💧 None 💨 1 mph H 69%29.97 inHg

4:00 AM

Mostly clear night

63° 💧 None 💨 2 mph H 76%29.97 inHg

7:00 AM

Mostly cloudy

63° 💧 None 💨 4 mph H 72%29.97 inHg

1:00 PM

Overcast

83° 💧 None 💨 8 mph H 42%29.91 inHg

7:00 PM

Mostly sunny

79° 💧 None 💨 8 mph H 51%29.83 inHg

Saturday

1:00 AM

Light rain

69° 💧 None 💨 10 mph H 80%29.83 inHg

7:00 AM

Sunny

64° 💧 None 💨 10 mph H 87%29.80 inHg

1:00 PM

Sunny

86° 💧 None 💨 14 mph H 60%29.71 inHg

7:00 PM

Sunny

85° 💧 None 💨 14 mph H 66%29.62 inHg

Sunday

1:00 AM

Moderate rain

73° 💧 None 💨 3 mph H 95%29.74 inHg

7:00 AM

Light rain

70° 💧 None 💨 14 mph H 96%29.77 inHg

1:00 PM

Light rain

66° 💧 None 💨 14 mph H 80%29.94 inHg

7:00 PM

Mostly cloudy

66° 💧 None 💨 10 mph H 67%30.03 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 9 mph H 74%30.12 inHg

7:00 AM

Sunny

54° 💧 None 💨 7 mph H 84%30.24 inHg

1:00 PM

Sunny

70° 💧 None 💨 8 mph H 42%30.24 inHg

7:00 PM

Sunny

64° 💧 None 💨 4 mph H 58%30.18 inHg

Tuesday

1:00 AM

Clear night

55° 💧 None 💨 4 mph H 80%30.21 inHg

7:00 AM

Sunny

51° 💧 None 💨 3 mph H 90%30.24 inHg

1:00 PM

Sunny

73° 💧 None 💨 3 mph H 44%30.24 inHg

7:00 PM

Sunny

68° 💧 None 💨 4 mph H 56%30.15 inHg

Wednesday

1:00 AM

Clear night

59° 💧 None 💨 4 mph H 78%30.21 inHg

7:00 AM

Sunny

56° 💧 None 💨 4 mph H 87%30.27 inHg

1:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 42%30.27 inHg

7:00 PM

Sunny

73° 💧 None 💨 3 mph H 55%30.21 inHg

Thursday

1:00 AM

Clear night

64° 💧 None 💨 3 mph H 76%30.24 inHg

7:00 AM

Sunny

59° 💧 None 💨 3 mph H 89%30.27 inHg

1:00 PM

Mostly cloudy

82° 💧 None 💨 2 mph H 41%30.27 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 7 mph H 49%30.18 inHg

Friday

1:00 AM

Overcast night

69° 💧 None 💨 5 mph H 64%30.21 inHg

7:00 AM

Light rain

66° 💧 None 💨 6 mph H 79%30.18 inHg

1:00 PM

Moderate rain

66° 💧 None 💨 8 mph H 89%30.15 inHg

7:00 PM

Mostly cloudy

69° 💧 None 💨 11 mph H 74%30.00 inHg

Saturday

1:00 AM

Overcast night

67° 💧 None 💨 9 mph H 67%29.94 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 8 mph H 75%29.88 inHg

1:00 PM

Mostly cloudy

78° 💧 None 💨 5 mph H 62%29.85 inHg

7:00 PM

Partly cloudy

74° 💧 None 💨 3 mph H 73%29.80 inHg

Sunday

1:00 AM

Light rain

66° 💧 None 💨 4 mph H 94%29.85 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 4 mph H 96%29.85 inHg

In Andover and, more broadly, across the state of Illinois: As the afternoon progresses into the evening, the sky will feature a mix of sun and clouds, creating partly cloudy conditions. Temperatures will remain warm, ranging from the mid-70s to the low 90s. Winds will be moderate, coming from the northeast at speeds up to 12 mph, with occasional gusts reaching 25 mph. No precipitation is expected during this time, so outdoor plans should generally be comfortable. As the evening settles in, temperatures will gradually cool but stay in the comfortable range, with relatively breezy conditions persisting. Overall, expect a warm and breezy end to the day with no significant weather concerns.

15-Day Weather Outlook for Andover

TomorrowTomorrow

Mostly sunny 85°/68° 💧 None 💨 10 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 82°/64° 💧 None 💨 10 mph

Tuesday, Sep 8Tue Sep 8

Partly cloudy 89°/66° 💧 0.003 in 💨 12 mph

Wednesday, Sep 9Wed Sep 9

Partly cloudy 84°/73° 💧 0.076 in 💨 13 mph

Thursday, Sep 10Thu Sep 10

Overcast 84°/65° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 83°/63° 💧 None 💨 8 mph

Saturday, Sep 12Sat Sep 12

Light rain 86°/64° 💧 0.383 in 💨 14 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 85°/66° 💧 0.258 in 💨 14 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 70°/54° 💧 0.020 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Sunny 73°/51° 💧 None 💨 4 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 78°/56° 💧 None 💨 4 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 82°/59° 💧 None 💨 3 mph

Friday, Sep 18Fri Sep 18

Moderate rain 77°/66° 💧 0.219 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 78°/66° 💧 0.086 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Light rain 74°/64° 💧 0.039 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Andover

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Andover

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 PM

PM2.5 Fine particles Good 3,8µg/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 4,0µg/m³

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

O₃ Ozone Fair 86,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,5µg/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 Andover

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 7,4High 🙂Fair

Monday UV 7,7High 😐Moderate

Tuesday UV 7,0High 😐Moderate

Wednesday UV 7,0High 😐Moderate

Thursday UV 7,0High —Unavailable

Friday UV 6,0High —Unavailable

Hourly UV index today

4:00 PMUV 3,5 5:00 PMUV 1,7 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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged 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 Andover

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ANDOVER, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

83/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:03 PM–4:56 AM

☁ Cloud cover 13% Real hourly forecast for the best viewing hour.

☾ Moonlight 30% Waning Crescent · Moon about 29° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 76° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min68%

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.

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Forecast data for Andover were last refreshed today at 3:08 PM. The current forecast period extends through 07/09/2026 at 1:00 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.