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Current weather in Exeter is overcast clouds.

Where can I find the hourly weather forecast for Exeter?

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

Is the weather forecast for Exeter updated regularly?

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

Now · 8:04 AM

Exeter Weather & Hourly Forecast

United States · Illinois · 62621

65°F

Overcast

Feels like: 64°F

💧 Humidity 86% 🌡 Pressure 30.03 inHg 💨 Wind 9 mph 👁 Visibility 8.1 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Exeter

Today

9:00 AM

Light rain

65° 💧 0.043 in 💨 9 mph H 90%30.03 inHg

12:00 PM

Overcast

71° 💧 0.000 in 💨 6 mph H 76%30.03 inHg

3:00 PM

Overcast

73° 💧 None 💨 8 mph H 70%30.00 inHg

6:00 PM

Overcast

70° 💧 None 💨 9 mph H 74%30.00 inHg

9:00 PM

Overcast night

67° 💧 None 💨 9 mph H 77%30.06 inHg

Tomorrow

12:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 79%30.09 inHg

3:00 AM

Overcast night

63° 💧 0.001 in 💨 7 mph H 82%30.09 inHg

6:00 AM

Overcast night

61° 💧 0.018 in 💨 7 mph H 86%30.12 inHg

9:00 AM

Overcast

62° 💧 0.004 in 💨 8 mph H 86%30.18 inHg

12:00 PM

Overcast

67° 💧 0.000 in 💨 7 mph H 70%30.21 inHg

3:00 PM

Overcast

67° 💧 None 💨 9 mph H 71%30.18 inHg

6:00 PM

Overcast

65° 💧 None 💨 10 mph H 72%30.18 inHg

9:00 PM

Overcast night

63° 💧 None 💨 9 mph H 73%30.21 inHg

Wednesday

12:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 74%30.24 inHg

3:00 AM

Overcast night

60° 💧 None 💨 6 mph H 75%30.24 inHg

6:00 AM

Overcast night

59° 💧 None 💨 6 mph H 77%30.27 inHg

Today

9:00 AM

Light rain

65° 💧 0.018 in 💨 9 mph H 90%30.03 inHg

10:00 AM

Light rain

65° 💧 0.024 in 💨 8 mph H 92%30.03 inHg

11:00 AM

Overcast

69° 💧 0.001 in 💨 6 mph H 81%30.03 inHg

12:00 PM

Overcast

71° 💧 0.000 in 💨 6 mph H 76%30.03 inHg

1:00 PM

Overcast

72° 💧 None 💨 7 mph H 73%30.03 inHg

2:00 PM

Overcast

73° 💧 0.000 in 💨 8 mph H 72%30.03 inHg

3:00 PM

Overcast

73° 💧 None 💨 8 mph H 70%30.00 inHg

4:00 PM

Overcast

72° 💧 None 💨 9 mph H 73%30.00 inHg

5:00 PM

Overcast

71° 💧 None 💨 9 mph H 73%30.00 inHg

6:00 PM

Overcast

70° 💧 None 💨 9 mph H 74%30.00 inHg

7:00 PM

Overcast

69° 💧 None 💨 9 mph H 75%30.03 inHg

8:00 PM

Overcast night

68° 💧 None 💨 9 mph H 76%30.03 inHg

9:00 PM

Overcast night

67° 💧 None 💨 9 mph H 77%30.06 inHg

10:00 PM

Overcast night

66° 💧 None 💨 8 mph H 79%30.09 inHg

11:00 PM

Overcast night

65° 💧 None 💨 8 mph H 79%30.09 inHg

Tomorrow

12:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 79%30.09 inHg

1:00 AM

Mostly cloudy night

65° 💧 None 💨 7 mph H 79%30.09 inHg

2:00 AM

Mostly cloudy night

63° 💧 None 💨 6 mph H 82%30.09 inHg

3:00 AM

Overcast night

63° 💧 0.000 in 💨 7 mph H 82%30.09 inHg

4:00 AM

Partly cloudy night

63° 💧 0.000 in 💨 7 mph H 81%30.09 inHg

5:00 AM

Mostly cloudy night

61° 💧 None 💨 6 mph H 85%30.12 inHg

6:00 AM

Overcast night

61° 💧 0.001 in 💨 7 mph H 86%30.12 inHg

7:00 AM

Light rain

61° 💧 0.010 in 💨 8 mph H 87%30.15 inHg

8:00 AM

Light rain

62° 💧 0.007 in 💨 7 mph H 88%30.15 inHg

9:00 AM

Overcast

62° 💧 0.003 in 💨 8 mph H 86%30.18 inHg

10:00 AM

Overcast

63° 💧 0.001 in 💨 8 mph H 81%30.18 inHg

11:00 AM

Overcast

65° 💧 0.000 in 💨 8 mph H 74%30.21 inHg

12:00 PM

Overcast

67° 💧 None 💨 7 mph H 70%30.21 inHg

1:00 PM

Overcast

68° 💧 0.000 in 💨 8 mph H 70%30.18 inHg

2:00 PM

Overcast

67° 💧 None 💨 9 mph H 70%30.18 inHg

3:00 PM

Overcast

67° 💧 None 💨 9 mph H 71%30.18 inHg

4:00 PM

Overcast

66° 💧 None 💨 9 mph H 72%30.18 inHg

5:00 PM

Overcast

65° 💧 None 💨 9 mph H 72%30.18 inHg

6:00 PM

Overcast

65° 💧 None 💨 10 mph H 72%30.18 inHg

7:00 PM

Overcast

63° 💧 None 💨 9 mph H 73%30.21 inHg

8:00 PM

Overcast night

63° 💧 None 💨 7 mph H 74%30.21 inHg

9:00 PM

Overcast night

63° 💧 None 💨 9 mph H 73%30.21 inHg

10:00 PM

Overcast night

62° 💧 None 💨 9 mph H 69%30.24 inHg

11:00 PM

Partly cloudy night

61° 💧 None 💨 8 mph H 70%30.24 inHg

Wednesday

12:00 AM

Partly cloudy night

60° 💧 None 💨 7 mph H 74%30.24 inHg

1:00 AM

Partly cloudy night

59° 💧 None 💨 7 mph H 76%30.24 inHg

2:00 AM

Mostly cloudy night

59° 💧 None 💨 6 mph H 76%30.24 inHg

3:00 AM

Overcast night

60° 💧 None 💨 6 mph H 75%30.24 inHg

4:00 AM

Overcast night

60° 💧 None 💨 6 mph H 75%30.24 inHg

5:00 AM

Overcast night

60° 💧 None 💨 6 mph H 76%30.27 inHg

6:00 AM

Overcast night

59° 💧 None 💨 6 mph H 77%30.27 inHg

7:00 AM

Overcast

59° 💧 None 💨 7 mph H 78%30.27 inHg

8:00 AM

Overcast

60° 💧 None 💨 8 mph H 77%30.30 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 8 mph H 75%30.30 inHg

10:00 AM

Overcast

63° 💧 None 💨 7 mph H 71%30.33 inHg

11:00 AM

Overcast

66° 💧 None 💨 8 mph H 65%30.33 inHg

12:00 PM

Partly cloudy

68° 💧 None 💨 9 mph H 58%30.30 inHg

1:00 PM

Mostly cloudy

71° 💧 None 💨 9 mph H 54%30.30 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 9 mph H 52%30.27 inHg

3:00 PM

Partly cloudy

71° 💧 None 💨 9 mph H 53%30.27 inHg

4:00 PM

Mostly cloudy

71° 💧 None 💨 9 mph H 54%30.24 inHg

5:00 PM

Overcast

70° 💧 None 💨 9 mph H 56%30.24 inHg

6:00 PM

Partly cloudy

68° 💧 None 💨 9 mph H 62%30.24 inHg

7:00 PM

Overcast night

66° 💧 None 💨 8 mph H 68%30.27 inHg

10:00 PM

Overcast night

65° 💧 None 💨 7 mph H 72%30.27 inHg

Thursday

1:00 AM

Overcast night

64° 💧 None 💨 5 mph H 75%30.30 inHg

4:00 AM

Overcast night

62° 💧 None 💨 5 mph H 81%30.27 inHg

7:00 AM

Mostly sunny

60° 💧 None 💨 5 mph H 87%30.27 inHg

10:00 AM

Sunny

65° 💧 None 💨 4 mph H 71%30.30 inHg

1:00 PM

Overcast

72° 💧 None 💨 4 mph H 57%30.27 inHg

4:00 PM

Overcast

72° 💧 None 💨 7 mph H 57%30.21 inHg

7:00 PM

Overcast night

67° 💧 None 💨 4 mph H 71%30.21 inHg

10:00 PM

Overcast night

64° 💧 None 💨 5 mph H 80%30.24 inHg

Friday

1:00 AM

Mostly clear night

62° 💧 None 💨 5 mph H 84%30.21 inHg

4:00 AM

Mostly clear night

58° 💧 None 💨 4 mph H 93%30.21 inHg

7:00 AM

Sunny

57° 💧 None 💨 5 mph H 94%30.24 inHg

10:00 AM

Overcast

66° 💧 None 💨 6 mph H 73%30.27 inHg

1:00 PM

Overcast

71° 💧 None 💨 7 mph H 55%30.24 inHg

4:00 PM

Overcast

73° 💧 None 💨 6 mph H 53%30.18 inHg

7:00 PM

Overcast night

67° 💧 None 💨 6 mph H 66%30.18 inHg

10:00 PM

Overcast night

63° 💧 None 💨 7 mph H 66%30.18 inHg

Saturday

1:00 AM

Overcast night

60° 💧 None 💨 7 mph H 74%30.18 inHg

4:00 AM

Partly cloudy night

58° 💧 None 💨 7 mph H 82%30.15 inHg

7:00 AM

Partly cloudy

54° 💧 None 💨 5 mph H 86%30.18 inHg

10:00 AM

Overcast

62° 💧 None 💨 6 mph H 70%30.18 inHg

1:00 PM

Overcast

69° 💧 None 💨 5 mph H 55%30.15 inHg

4:00 PM

Overcast

70° 💧 None 💨 4 mph H 55%30.06 inHg

7:00 PM

Overcast night

65° 💧 None 💨 6 mph H 70%30.06 inHg

Sunday

1:00 AM

Partly cloudy night

60° 💧 None 💨 4 mph H 70%30.06 inHg

7:00 AM

Mostly sunny

59° 💧 None 💨 6 mph H 71%30.06 inHg

1:00 PM

Overcast

69° 💧 None 💨 5 mph H 49%30.06 inHg

7:00 PM

Overcast night

69° 💧 None 💨 5 mph H 54%30.00 inHg

Monday

1:00 AM

Clear night

59° 💧 None 💨 6 mph H 72%30.03 inHg

7:00 AM

Sunny

53° 💧 None 💨 4 mph H 88%30.09 inHg

1:00 PM

Sunny

73° 💧 None 💨 5 mph H 44%30.03 inHg

7:00 PM

Clear night

66° 💧 None 💨 4 mph H 61%29.97 inHg

Tuesday

1:00 AM

Clear night

57° 💧 None 💨 4 mph H 80%29.97 inHg

7:00 AM

Sunny

52° 💧 None 💨 3 mph H 93%30.00 inHg

1:00 PM

Mostly sunny

76° 💧 None 💨 1 mph H 41%30.00 inHg

7:00 PM

Clear night

69° 💧 None 💨 5 mph H 53%29.97 inHg

Wednesday

1:00 AM

Clear night

60° 💧 None 💨 4 mph H 73%30.00 inHg

7:00 AM

Sunny

55° 💧 None 💨 2 mph H 89%30.03 inHg

1:00 PM

Sunny

77° 💧 None 💨 0 mph H 44%30.03 inHg

7:00 PM

Clear night

71° 💧 None 💨 3 mph H 63%30.03 inHg

Thursday

1:00 AM

Clear night

61° 💧 None 💨 2 mph H 84%30.09 inHg

7:00 AM

Sunny

56° 💧 None 💨 2 mph H 93%30.15 inHg

1:00 PM

Sunny

79° 💧 None 💨 4 mph H 43%30.15 inHg

7:00 PM

Clear night

71° 💧 None 💨 4 mph H 57%30.12 inHg

Friday

1:00 AM

Clear night

63° 💧 None 💨 5 mph H 70%30.18 inHg

7:00 AM

Sunny

58° 💧 None 💨 4 mph H 80%30.21 inHg

1:00 PM

Sunny

84° 💧 None 💨 5 mph H 33%30.18 inHg

7:00 PM

Clear night

76° 💧 None 💨 1 mph H 45%30.12 inHg

Saturday

1:00 AM

Clear night

64° 💧 None 💨 4 mph H 62%30.12 inHg

7:00 AM

Sunny

59° 💧 None 💨 4 mph H 75%30.15 inHg

1:00 PM

Sunny

87° 💧 None 💨 5 mph H 29%30.12 inHg

7:00 PM

Clear night

78° 💧 None 💨 1 mph H 44%30.03 inHg

Sunday

1:00 AM

Clear night

67° 💧 None 💨 4 mph H 54%30.03 inHg

7:00 AM

Sunny

62° 💧 None 💨 4 mph H 70%30.06 inHg

1:00 PM

Sunny

89° 💧 None 💨 7 mph H 31%30.00 inHg

7:00 PM

Clear night

80° 💧 None 💨 5 mph H 40%29.91 inHg

Monday

1:00 AM

Mostly clear night

73° 💧 None 💨 7 mph H 49%29.91 inHg

7:00 AM

Overcast night

74° 💧 None 💨 8 mph H 51%29.88 inHg

1:00 PM

Light rain

85° 💧 None 💨 15 mph H 48%29.83 inHg

7:00 PM

Overcast night

70° 💧 None 💨 10 mph H 95%29.77 inHg

In Exeter and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Exeter

TomorrowTomorrow

Mostly cloudy 68°/61° 💧 None 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 72°/59° 💧 0.092 in 💨 9 mph

Thursday, Sep 24Thu Sep 24

Overcast 72°/60° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 73°/57° 💧 None 💨 7 mph

Saturday, Sep 26Sat Sep 26

Overcast 70°/54° 💧 0.014 in 💨 7 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 69°/59° 💧 0.001 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Sunny 73°/53° 💧 None 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 76°/52° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Sunny 77°/55° 💧 None 💨 4 mph

Thursday, Oct 1Thu Oct 1

Sunny 79°/56° 💧 None 💨 4 mph

Friday, Oct 2Fri Oct 2

Sunny 84°/58° 💧 None 💨 5 mph

Saturday, Oct 3Sat Oct 3

Sunny 87°/59° 💧 None 💨 5 mph

Sunday, Oct 4Sun Oct 4

Sunny 89°/62° 💧 None 💨 7 mph

Monday, Oct 5Mon Oct 5

Light rain 85°/70° 💧 0.638 in 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Exeter

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Exeter

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 4,2µg/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 4,4µg/m³

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

O₃ Ozone Good 17,9µg/m³

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

NO₂ Nitrogen dioxide Good 4,9µg/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 Exeter

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 1,5Low 😊Good

Tomorrow UV 2,2Low 🙂Fair

Wednesday UV 6,4High 🙂Fair

Thursday UV 6,3High 🙂Fair

Friday UV 5,0Moderate 🙂Fair

Saturday UV 3,0Moderate —Unavailable

Sunday UV 5,0Moderate —Unavailable

Hourly UV index today

9:00 AMUV 0,2 10:00 AMUV 0,4 11:00 AMUV 0,6 12:00 PMUV 1,1 1:00 PMUV 1,4 2:00 PMUV 1,5 3:00 PMUV 1,2 4:00 PMUV 0,8 5:00 PMUV 0,4 6:00 PMUV 0,1 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 Exeter

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · EXETER, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

67/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:31 PM–5:19 AM

☁ Cloud cover 45% Real hourly forecast for the best viewing hour.

☾ Moonlight 81% Waxing Gibbous · 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 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.

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 Exeter were last refreshed today at 7:08 AM. The current forecast period extends through 23/09/2026 at 6:00 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.