What is the weather in Colchester right now?

Current weather in Colchester is light rain.

Where can I find the hourly weather forecast for Colchester?

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

Is the weather forecast for Colchester updated regularly?

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

Now · 12:12 PM

Colchester Weather & Hourly Forecast

United States · Illinois · 62326

63°F

Light rain

Feels like: 59°F

💧 Humidity 79% 🌡 Pressure 30.24 inHg 💨 Wind 10 mph 👁 Visibility 11.6 mi ☁ Clouds 100% ☀️ UV index 1.8 · Low 🌅 Sunrise 6:49 AM 🌇 Sunset 7:01 PM

Hourly Forecast for Colchester

Today

1:00 PM

Overcast

64° 💧 0.002 in 💨 8 mph H 70%30.24 inHg

4:00 PM

Overcast

65° 💧 None 💨 9 mph H 65%30.21 inHg

7:00 PM

Mostly cloudy

62° 💧 None 💨 8 mph H 71%30.21 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 9 mph H 72%30.27 inHg

Tomorrow

1:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 75%30.27 inHg

4:00 AM

Clear night

54° 💧 None 💨 6 mph H 89%30.27 inHg

7:00 AM

Sunny

53° 💧 None 💨 6 mph H 91%30.30 inHg

10:00 AM

Sunny

62° 💧 0.001 in 💨 6 mph H 76%30.33 inHg

1:00 PM

Overcast

67° 💧 0.001 in 💨 7 mph H 67%30.30 inHg

4:00 PM

Overcast

68° 💧 0.001 in 💨 7 mph H 67%30.27 inHg

7:00 PM

Overcast night

65° 💧 None 💨 7 mph H 75%30.27 inHg

10:00 PM

Overcast night

63° 💧 None 💨 6 mph H 78%30.30 inHg

Thursday

1:00 AM

Overcast night

62° 💧 None 💨 5 mph H 81%30.30 inHg

4:00 AM

Overcast night

61° 💧 None 💨 4 mph H 84%30.27 inHg

7:00 AM

Overcast

60° 💧 None 💨 5 mph H 85%30.30 inHg

10:00 AM

Overcast

64° 💧 None 💨 4 mph H 75%30.30 inHg

Today

1:00 PM

Overcast

64° 💧 0.001 in 💨 8 mph H 70%30.24 inHg

2:00 PM

Overcast

65° 💧 0.000 in 💨 9 mph H 66%30.24 inHg

3:00 PM

Overcast

64° 💧 0.000 in 💨 8 mph H 66%30.21 inHg

4:00 PM

Overcast

65° 💧 None 💨 9 mph H 65%30.21 inHg

5:00 PM

Mostly cloudy

64° 💧 None 💨 9 mph H 67%30.21 inHg

6:00 PM

Partly cloudy

63° 💧 None 💨 9 mph H 69%30.21 inHg

7:00 PM

Mostly cloudy

62° 💧 None 💨 8 mph H 71%30.21 inHg

8:00 PM

Overcast night

61° 💧 None 💨 9 mph H 72%30.24 inHg

9:00 PM

Mostly cloudy night

60° 💧 None 💨 10 mph H 72%30.24 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 9 mph H 72%30.27 inHg

11:00 PM

Mostly cloudy night

58° 💧 None 💨 9 mph H 72%30.27 inHg

Tomorrow

12:00 AM

Overcast night

58° 💧 None 💨 8 mph H 73%30.27 inHg

1:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 75%30.27 inHg

2:00 AM

Partly cloudy night

57° 💧 None 💨 6 mph H 78%30.27 inHg

3:00 AM

Clear night

55° 💧 None 💨 5 mph H 84%30.27 inHg

4:00 AM

Clear night

54° 💧 None 💨 6 mph H 89%30.27 inHg

5:00 AM

Clear night

53° 💧 None 💨 6 mph H 90%30.30 inHg

6:00 AM

Clear night

53° 💧 None 💨 6 mph H 91%30.30 inHg

7:00 AM

Sunny

53° 💧 None 💨 6 mph H 91%30.30 inHg

8:00 AM

Sunny

55° 💧 None 💨 6 mph H 87%30.33 inHg

9:00 AM

Sunny

59° 💧 None 💨 6 mph H 81%30.33 inHg

10:00 AM

Sunny

62° 💧 None 💨 6 mph H 76%30.33 inHg

11:00 AM

Mostly sunny

65° 💧 None 💨 7 mph H 68%30.33 inHg

12:00 PM

Overcast

67° 💧 0.001 in 💨 8 mph H 66%30.33 inHg

1:00 PM

Overcast

67° 💧 0.001 in 💨 7 mph H 67%30.30 inHg

2:00 PM

Overcast

68° 💧 0.001 in 💨 8 mph H 66%30.30 inHg

3:00 PM

Overcast

67° 💧 None 💨 7 mph H 67%30.27 inHg

4:00 PM

Overcast

68° 💧 None 💨 7 mph H 67%30.27 inHg

5:00 PM

Overcast

67° 💧 0.001 in 💨 8 mph H 69%30.27 inHg

6:00 PM

Overcast

66° 💧 None 💨 8 mph H 72%30.27 inHg

7:00 PM

Overcast night

65° 💧 None 💨 7 mph H 75%30.27 inHg

8:00 PM

Overcast night

64° 💧 None 💨 5 mph H 76%30.27 inHg

9:00 PM

Overcast night

63° 💧 None 💨 5 mph H 78%30.27 inHg

10:00 PM

Overcast night

63° 💧 None 💨 6 mph H 78%30.30 inHg

11:00 PM

Overcast night

63° 💧 None 💨 8 mph H 78%30.30 inHg

Thursday

12:00 AM

Overcast night

62° 💧 None 💨 6 mph H 79%30.30 inHg

1:00 AM

Overcast night

62° 💧 None 💨 5 mph H 81%30.30 inHg

2:00 AM

Overcast night

61° 💧 None 💨 5 mph H 82%30.30 inHg

3:00 AM

Overcast night

61° 💧 None 💨 4 mph H 84%30.30 inHg

4:00 AM

Overcast night

61° 💧 None 💨 4 mph H 84%30.27 inHg

5:00 AM

Overcast night

61° 💧 None 💨 5 mph H 84%30.27 inHg

6:00 AM

Overcast night

60° 💧 None 💨 5 mph H 84%30.30 inHg

7:00 AM

Overcast

60° 💧 None 💨 5 mph H 85%30.30 inHg

8:00 AM

Overcast

61° 💧 None 💨 5 mph H 85%30.30 inHg

9:00 AM

Overcast

62° 💧 None 💨 5 mph H 81%30.30 inHg

10:00 AM

Overcast

64° 💧 None 💨 4 mph H 75%30.30 inHg

11:00 AM

Overcast

65° 💧 None 💨 4 mph H 71%30.30 inHg

12:00 PM

Overcast

67° 💧 None 💨 4 mph H 67%30.30 inHg

1:00 PM

Overcast

69° 💧 None 💨 4 mph H 63%30.27 inHg

2:00 PM

Overcast

69° 💧 None 💨 4 mph H 65%30.27 inHg

3:00 PM

Overcast

68° 💧 None 💨 4 mph H 67%30.24 inHg

4:00 PM

Overcast

68° 💧 None 💨 4 mph H 66%30.24 inHg

5:00 PM

Overcast

68° 💧 None 💨 4 mph H 68%30.24 inHg

6:00 PM

Overcast

67° 💧 None 💨 4 mph H 72%30.24 inHg

7:00 PM

Mostly cloudy night

66° 💧 None 💨 3 mph H 77%30.24 inHg

Friday

4:00 AM

Overcast night

61° 💧 None 💨 6 mph H 86%30.24 inHg

7:00 AM

Overcast

61° 💧 None 💨 7 mph H 88%30.27 inHg

10:00 AM

Overcast

64° 💧 None 💨 6 mph H 82%30.27 inHg

1:00 PM

Overcast

70° 💧 None 💨 7 mph H 70%30.24 inHg

4:00 PM

Overcast

69° 💧 None 💨 6 mph H 68%30.21 inHg

7:00 PM

Overcast night

66° 💧 None 💨 6 mph H 76%30.18 inHg

10:00 PM

Overcast night

64° 💧 None 💨 7 mph H 78%30.21 inHg

Saturday

1:00 AM

Overcast night

62° 💧 None 💨 7 mph H 70%30.18 inHg

4:00 AM

Overcast night

60° 💧 None 💨 8 mph H 69%30.15 inHg

7:00 AM

Overcast

58° 💧 None 💨 7 mph H 73%30.18 inHg

10:00 AM

Overcast

61° 💧 None 💨 8 mph H 72%30.18 inHg

1:00 PM

Light rain

64° 💧 None 💨 8 mph H 71%30.15 inHg

4:00 PM

Overcast

64° 💧 None 💨 8 mph H 72%30.12 inHg

7:00 PM

Overcast night

60° 💧 None 💨 10 mph H 84%30.09 inHg

10:00 PM

Overcast night

59° 💧 None 💨 8 mph H 72%30.09 inHg

Sunday

1:00 AM

Overcast night

59° 💧 None 💨 6 mph H 69%30.09 inHg

4:00 AM

Partly cloudy night

59° 💧 None 💨 9 mph H 72%30.06 inHg

7:00 AM

Partly cloudy

59° 💧 None 💨 7 mph H 75%30.06 inHg

10:00 AM

Overcast

64° 💧 None 💨 5 mph H 71%30.06 inHg

1:00 PM

Partly cloudy

72° 💧 None 💨 7 mph H 60%30.03 inHg

4:00 PM

Sunny

74° 💧 None 💨 8 mph H 59%29.97 inHg

7:00 PM

Mostly clear night

68° 💧 None 💨 6 mph H 71%29.97 inHg

10:00 PM

Clear night

64° 💧 None 💨 7 mph H 75%29.97 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 6 mph H 82%29.97 inHg

7:00 AM

Sunny

58° 💧 None 💨 5 mph H 86%30.00 inHg

1:00 PM

Sunny

55° 💧 None 💨 4 mph H 95%30.00 inHg

7:00 PM

Clear night

72° 💧 None 💨 4 mph H 56%30.00 inHg

Tuesday

1:00 AM

Clear night

65° 💧 None 💨 4 mph H 73%29.91 inHg

7:00 AM

Sunny

58° 💧 None 💨 6 mph H 85%29.94 inHg

1:00 PM

Mostly sunny

53° 💧 None 💨 6 mph H 86%29.97 inHg

7:00 PM

Clear night

74° 💧 None 💨 8 mph H 48%29.94 inHg

Wednesday

1:00 AM

Mostly clear night

66° 💧 None 💨 6 mph H 68%29.91 inHg

7:00 AM

Overcast

60° 💧 None 💨 9 mph H 69%29.94 inHg

1:00 PM

Mostly cloudy

56° 💧 None 💨 8 mph H 75%29.97 inHg

7:00 PM

Mostly cloudy night

75° 💧 None 💨 9 mph H 56%29.97 inHg

Thursday

1:00 AM

Overcast night

70° 💧 None 💨 9 mph H 59%29.94 inHg

7:00 AM

Overcast

64° 💧 None 💨 9 mph H 72%30.00 inHg

1:00 PM

Overcast

62° 💧 None 💨 8 mph H 81%30.03 inHg

7:00 PM

Overcast night

76° 💧 None 💨 6 mph H 60%30.06 inHg

Friday

1:00 AM

Overcast night

73° 💧 None 💨 8 mph H 62%30.00 inHg

7:00 AM

Overcast

68° 💧 None 💨 8 mph H 57%30.06 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 7 mph H 68%30.06 inHg

7:00 PM

Mostly clear night

83° 💧 None 💨 7 mph H 47%30.06 inHg

Saturday

1:00 AM

Clear night

74° 💧 None 💨 6 mph H 61%30.03 inHg

7:00 AM

Sunny

68° 💧 None 💨 6 mph H 70%30.03 inHg

1:00 PM

Mostly sunny

67° 💧 None 💨 6 mph H 74%30.03 inHg

7:00 PM

Mostly cloudy night

82° 💧 None 💨 11 mph H 50%30.00 inHg

Sunday

1:00 AM

Overcast night

69° 💧 None 💨 10 mph H 93%29.94 inHg

7:00 AM

Overcast night

68° 💧 None 💨 8 mph H 97%29.91 inHg

1:00 PM

Mostly cloudy

68° 💧 None 💨 6 mph H 99%29.91 inHg

7:00 PM

Light rain

77° 💧 None 💨 10 mph H 74%29.94 inHg

Monday

1:00 AM

Mostly clear night

67° 💧 None 💨 11 mph H 60%30.03 inHg

7:00 AM

Clear night

56° 💧 None 💨 10 mph H 74%30.15 inHg

1:00 PM

Mostly cloudy

52° 💧 None 💨 9 mph H 81%30.21 inHg

7:00 PM

Mostly cloudy night

67° 💧 None 💨 8 mph H 55%30.18 inHg

Tuesday

1:00 AM

Mostly clear night

61° 💧 None 💨 5 mph H 66%30.12 inHg

7:00 AM

Overcast night

55° 💧 None 💨 6 mph H 89%30.15 inHg

1:00 PM

Overcast

54° 💧 None 💨 6 mph H 87%30.12 inHg

7:00 PM

Partly cloudy night

65° 💧 None 💨 8 mph H 54%30.09 inHg

Wednesday

1:00 AM

Partly cloudy night

57° 💧 None 💨 4 mph H 71%30.09 inHg

In Colchester 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 Colchester

TomorrowTomorrow

Overcast 68°/53° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Overcast 69°/60° 💧 None 💨 6 mph

Friday, Sep 25Fri Sep 25

Overcast 70°/61° 💧 0.047 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Light rain 64°/58° 💧 0.042 in 💨 10 mph

Sunday, Sep 27Sun Sep 27

Overcast 74°/59° 💧 0.023 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Sunny 72°/55° 💧 0.076 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 74°/53° 💧 None 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 75°/56° 💧 None 💨 9 mph

Thursday, Oct 1Thu Oct 1

Overcast 76°/62° 💧 None 💨 9 mph

Friday, Oct 2Fri Oct 2

Overcast 83°/64° 💧 None 💨 8 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 82°/67° 💧 None 💨 11 mph

Sunday, Oct 4Sun Oct 4

Light rain 77°/68° 💧 0.187 in 💨 10 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 67°/52° 💧 0.013 in 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 65°/54° 💧 0.047 in 💨 8 mph

Wednesday, Oct 7Wed Oct 7

Partly cloudy 57°/57° 💧 0.001 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Colchester

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Colchester

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 3,4µg/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 3,7µg/m³

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

O₃ Ozone Good 40,1µg/m³

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

NO₂ Nitrogen dioxide Good 3,9µg/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 Colchester

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 2,1Low 😊Good

Tomorrow UV 5,5Moderate 🙂Fair

Thursday UV 6,3High 🙂Fair

Friday UV 4,3Moderate 🙂Fair

Saturday UV 4,0Moderate 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

1:00 PMUV 2,1 2:00 PMUV 2,1 3:00 PMUV 1,7 4:00 PMUV 0,9 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 Colchester

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · COLCHESTER, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

95/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:31 PM–5:20 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 64° 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 min72%

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

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Colchester were last refreshed today at 12:12 PM. The current forecast period extends through 24/09/2026 at 10:00 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.