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Current weather in Winchester is overcast clouds.

Where can I find the hourly weather forecast for Winchester?

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

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

Now · 9:37 PM

Winchester Weather & Hourly Forecast

United States · Illinois · 62694

71°F

Overcast night

Feels like: 68°F

💧 Humidity 56% 🌡 Pressure 30.12 inHg 💨 Wind 7 mph 👁 Visibility 22.2 mi ☁ Clouds 98% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Winchester

Today

10:00 PM

Overcast night

71° 💧 None 💨 7 mph H 56%30.12 inHg

Tomorrow

1:00 AM

Overcast night

68° 💧 None 💨 9 mph H 57%30.15 inHg

4:00 AM

Overcast night

66° 💧 None 💨 9 mph H 61%30.15 inHg

7:00 AM

Partly cloudy

65° 💧 None 💨 8 mph H 68%30.18 inHg

10:00 AM

Mostly sunny

71° 💧 None 💨 10 mph H 58%30.15 inHg

1:00 PM

Sunny

80° 💧 None 💨 11 mph H 44%30.09 inHg

4:00 PM

Sunny

85° 💧 None 💨 13 mph H 46%30.00 inHg

7:00 PM

Sunny

80° 💧 None 💨 13 mph H 53%29.94 inHg

10:00 PM

Clear night

78° 💧 None 💨 14 mph H 61%30.00 inHg

Tuesday

1:00 AM

Mostly cloudy night

76° 💧 None 💨 13 mph H 73%29.94 inHg

4:00 AM

Overcast night

75° 💧 None 💨 12 mph H 76%29.94 inHg

7:00 AM

Sunny

75° 💧 None 💨 11 mph H 77%30.00 inHg

10:00 AM

Sunny

83° 💧 0.001 in 💨 2 mph H 69%30.06 inHg

1:00 PM

Strong thunderstorm

90° 💧 0.002 in 💨 5 mph H 55%30.03 inHg

4:00 PM

Strong thunderstorm

92° 💧 0.026 in 💨 3 mph H 53%30.03 inHg

7:00 PM

Light thunderstorms

79° 💧 0.080 in 💨 11 mph H 90%30.06 inHg

Today

10:00 PM

Overcast night

71° 💧 None 💨 7 mph H 56%30.12 inHg

11:00 PM

Overcast night

70° 💧 None 💨 7 mph H 56%30.12 inHg

Tomorrow

12:00 AM

Mostly cloudy night

70° 💧 None 💨 8 mph H 55%30.15 inHg

1:00 AM

Overcast night

68° 💧 None 💨 9 mph H 57%30.15 inHg

2:00 AM

Overcast night

67° 💧 None 💨 10 mph H 59%30.15 inHg

3:00 AM

Overcast night

67° 💧 None 💨 8 mph H 61%30.15 inHg

4:00 AM

Overcast night

66° 💧 None 💨 9 mph H 61%30.15 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 61%30.15 inHg

6:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 65%30.15 inHg

7:00 AM

Partly cloudy

65° 💧 None 💨 8 mph H 68%30.18 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 8 mph H 69%30.18 inHg

9:00 AM

Overcast

68° 💧 None 💨 8 mph H 63%30.18 inHg

10:00 AM

Mostly sunny

71° 💧 None 💨 10 mph H 58%30.15 inHg

11:00 AM

Mostly sunny

75° 💧 None 💨 11 mph H 50%30.15 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 11 mph H 46%30.12 inHg

1:00 PM

Sunny

80° 💧 None 💨 11 mph H 44%30.09 inHg

2:00 PM

Sunny

82° 💧 None 💨 12 mph H 42%30.06 inHg

3:00 PM

Sunny

84° 💧 None 💨 12 mph H 43%30.03 inHg

4:00 PM

Sunny

85° 💧 None 💨 13 mph H 46%30.00 inHg

5:00 PM

Sunny

84° 💧 None 💨 13 mph H 48%29.97 inHg

6:00 PM

Sunny

83° 💧 None 💨 12 mph H 51%29.97 inHg

7:00 PM

Sunny

80° 💧 None 💨 13 mph H 53%29.94 inHg

8:00 PM

Clear night

79° 💧 None 💨 15 mph H 54%29.94 inHg

9:00 PM

Clear night

79° 💧 None 💨 15 mph H 57%29.94 inHg

10:00 PM

Clear night

78° 💧 None 💨 14 mph H 61%30.00 inHg

11:00 PM

Overcast night

78° 💧 None 💨 16 mph H 66%29.97 inHg

Tuesday

12:00 AM

Overcast night

77° 💧 None 💨 13 mph H 70%29.97 inHg

1:00 AM

Mostly cloudy night

76° 💧 None 💨 13 mph H 73%29.94 inHg

2:00 AM

Mostly cloudy night

76° 💧 None 💨 12 mph H 74%29.97 inHg

3:00 AM

Mostly cloudy night

76° 💧 None 💨 12 mph H 75%29.94 inHg

4:00 AM

Overcast night

75° 💧 None 💨 12 mph H 76%29.94 inHg

5:00 AM

Mostly cloudy night

75° 💧 None 💨 12 mph H 77%29.97 inHg

6:00 AM

Clear night

75° 💧 None 💨 12 mph H 77%29.97 inHg

7:00 AM

Sunny

75° 💧 None 💨 11 mph H 77%30.00 inHg

8:00 AM

Sunny

78° 💧 None 💨 10 mph H 74%30.00 inHg

9:00 AM

Sunny

81° 💧 None 💨 5 mph H 71%30.03 inHg

10:00 AM

Sunny

83° 💧 0.001 in 💨 2 mph H 69%30.06 inHg

11:00 AM

Sunny

86° 💧 0.000 in 💨 3 mph H 63%30.06 inHg

12:00 PM

Mostly sunny

88° 💧 None 💨 4 mph H 59%30.06 inHg

1:00 PM

Strong thunderstorm

90° 💧 None 💨 5 mph H 55%30.03 inHg

2:00 PM

Strong thunderstorm

91° 💧 0.001 in 💨 6 mph H 52%30.03 inHg

3:00 PM

Strong thunderstorm

92° 💧 0.001 in 💨 5 mph H 52%30.03 inHg

4:00 PM

Strong thunderstorm

92° 💧 0.001 in 💨 3 mph H 53%30.03 inHg

5:00 PM

Strong thunderstorm

91° 💧 0.001 in 💨 1 mph H 54%30.03 inHg

6:00 PM

Light thunderstorms

87° 💧 0.023 in 💨 3 mph H 70%30.03 inHg

7:00 PM

Light thunderstorms

79° 💧 0.056 in 💨 11 mph H 90%30.06 inHg

8:00 PM

Light thunderstorms

77° 💧 0.022 in 💨 5 mph H 93%30.09 inHg

9:00 PM

Partly cloudy night

76° 💧 0.002 in 💨 3 mph H 94%30.12 inHg

10:00 PM

Light rain

75° 💧 0.006 in 💨 3 mph H 96%30.15 inHg

11:00 PM

Clear night

74° 💧 0.001 in 💨 3 mph H 97%30.15 inHg

Wednesday

12:00 AM

Clear night

74° 💧 None 💨 5 mph H 98%30.15 inHg

1:00 AM

Mostly cloudy night

74° 💧 None 💨 9 mph H 98%30.18 inHg

2:00 AM

Overcast night

73° 💧 None 💨 8 mph H 98%30.18 inHg

3:00 AM

Overcast night

73° 💧 None 💨 6 mph H 98%30.15 inHg

4:00 AM

Overcast night

72° 💧 None 💨 8 mph H 98%30.18 inHg

5:00 AM

Overcast night

72° 💧 None 💨 8 mph H 96%30.18 inHg

6:00 AM

Mostly cloudy night

72° 💧 None 💨 8 mph H 96%30.18 inHg

7:00 AM

Overcast

72° 💧 None 💨 7 mph H 97%30.21 inHg

4:00 PM

Mostly sunny

94° 💧 None 💨 6 mph H 49%30.12 inHg

7:00 PM

Sunny

84° 💧 None 💨 0 mph H 86%30.12 inHg

10:00 PM

Mostly clear night

80° 💧 None 💨 4 mph H 86%30.15 inHg

Thursday

1:00 AM

Clear night

78° 💧 None 💨 6 mph H 82%30.15 inHg

4:00 AM

Clear night

76° 💧 None 💨 6 mph H 86%30.12 inHg

7:00 AM

Mostly cloudy

76° 💧 None 💨 6 mph H 82%30.18 inHg

10:00 AM

Sunny

87° 💧 None 💨 6 mph H 60%30.18 inHg

1:00 PM

Mostly sunny

95° 💧 None 💨 6 mph H 45%30.15 inHg

4:00 PM

Mostly sunny

96° 💧 None 💨 3 mph H 42%30.09 inHg

7:00 PM

Mostly sunny

81° 💧 None 💨 2 mph H 83%30.09 inHg

10:00 PM

Clear night

79° 💧 None 💨 2 mph H 90%30.12 inHg

Friday

1:00 AM

Clear night

77° 💧 None 💨 2 mph H 93%30.12 inHg

4:00 AM

Clear night

75° 💧 None 💨 5 mph H 98%30.12 inHg

7:00 AM

Sunny

74° 💧 None 💨 5 mph H 98%30.12 inHg

10:00 AM

Sunny

83° 💧 None 💨 5 mph H 76%30.12 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 5 mph H 56%30.09 inHg

4:00 PM

Mostly sunny

92° 💧 None 💨 3 mph H 55%30.03 inHg

7:00 PM

Mostly sunny

84° 💧 None 💨 6 mph H 74%30.00 inHg

10:00 PM

Clear night

81° 💧 None 💨 9 mph H 79%30.00 inHg

Saturday

1:00 AM

Clear night

79° 💧 None 💨 8 mph H 80%29.97 inHg

4:00 AM

Clear night

77° 💧 None 💨 10 mph H 80%29.91 inHg

7:00 AM

Sunny

76° 💧 None 💨 9 mph H 75%29.91 inHg

10:00 AM

Sunny

86° 💧 None 💨 9 mph H 50%29.91 inHg

1:00 PM

Sunny

95° 💧 None 💨 8 mph H 33%29.85 inHg

7:00 PM

Partly cloudy

93° 💧 None 💨 6 mph H 43%29.85 inHg

Sunday

1:00 AM

Mostly clear night

88° 💧 None 💨 1 mph H 54%29.80 inHg

7:00 AM

Overcast

78° 💧 None 💨 1 mph H 75%29.83 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 90%29.85 inHg

7:00 PM

Sunny

94° 💧 None 💨 2 mph H 40%29.85 inHg

Monday

1:00 AM

Light rain

87° 💧 None 💨 10 mph H 48%29.83 inHg

7:00 AM

Mostly sunny

77° 💧 None 💨 6 mph H 75%29.91 inHg

1:00 PM

Partly cloudy

72° 💧 None 💨 3 mph H 88%29.94 inHg

7:00 PM

Overcast

91° 💧 None 💨 4 mph H 41%29.97 inHg

Tuesday

1:00 AM

Mostly clear night

86° 💧 None 💨 6 mph H 57%29.94 inHg

7:00 AM

Partly cloudy

75° 💧 None 💨 7 mph H 85%30.06 inHg

1:00 PM

Overcast

71° 💧 None 💨 5 mph H 87%30.09 inHg

7:00 PM

Light rain

74° 💧 None 💨 8 mph H 89%30.12 inHg

Wednesday

1:00 AM

Overcast night

78° 💧 None 💨 7 mph H 69%30.06 inHg

7:00 AM

Overcast

73° 💧 None 💨 7 mph H 81%30.09 inHg

1:00 PM

Overcast

68° 💧 None 💨 7 mph H 96%30.12 inHg

7:00 PM

Light rain

75° 💧 None 💨 6 mph H 87%30.15 inHg

Thursday

1:00 AM

Overcast night

77° 💧 None 💨 7 mph H 74%30.09 inHg

7:00 AM

Overcast

73° 💧 None 💨 6 mph H 81%30.15 inHg

1:00 PM

Light rain

69° 💧 None 💨 9 mph H 82%30.18 inHg

7:00 PM

Overcast night

76° 💧 None 💨 7 mph H 61%30.21 inHg

Friday

1:00 AM

Overcast night

74° 💧 None 💨 7 mph H 62%30.15 inHg

7:00 AM

Overcast

68° 💧 None 💨 6 mph H 68%30.18 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 6 mph H 77%30.18 inHg

7:00 PM

Clear night

81° 💧 None 💨 7 mph H 56%30.15 inHg

Saturday

1:00 AM

Clear night

78° 💧 None 💨 6 mph H 63%30.09 inHg

7:00 AM

Mostly cloudy

72° 💧 None 💨 8 mph H 78%30.12 inHg

1:00 PM

Overcast

71° 💧 None 💨 5 mph H 94%30.12 inHg

7:00 PM

Overcast night

78° 💧 None 💨 7 mph H 72%30.06 inHg

Sunday

1:00 AM

Moderate rain

71° 💧 None 💨 6 mph H 97%30.00 inHg

7:00 AM

Light rain

69° 💧 None 💨 5 mph H 99%29.97 inHg

1:00 PM

Overcast

68° 💧 None 💨 6 mph H 99%29.94 inHg

7:00 PM

Mostly clear night

80° 💧 None 💨 6 mph H 63%29.94 inHg

Monday

1:00 AM

Mostly clear night

76° 💧 None 💨 8 mph H 67%29.85 inHg

7:00 AM

Sunny

63° 💧 None 💨 5 mph H 75%29.94 inHg

1:00 PM

Overcast

58° 💧 None 💨 7 mph H 80%29.94 inHg

In Winchester and, more broadly, across the state of Illinois: This evening, skies will be a mix of sun and clouds, with temperatures remaining mild between 69 and 70 degrees Fahrenheit. Light northeast winds will blow at up to 8 mph, with gusts reaching 17 mph at times. No precipitation is expected during the evening hours, providing a relatively calm night. Temperatures will stay steady, making for a pleasant evening. Be prepared for the occasional gusty breeze as the night progresses. Overall, it should be a comfortable night with partly clear skies and mild conditions.

15-Day Weather Outlook for Winchester

TomorrowTomorrow

Mostly cloudy 85°/65° 💧 None 💨 16 mph

Tuesday, Sep 15Tue Sep 15

Strong thunderstorm 92°/74° 💧 None 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 94°/72° 💧 0.142 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 96°/76° 💧 0.057 in 💨 6 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 92°/74° 💧 0.041 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 95°/76° 💧 0.024 in 💨 10 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 94°/73° 💧 None 💨 3 mph

Monday, Sep 21Mon Sep 21

Light rain 91°/72° 💧 0.006 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Light rain 86°/71° 💧 0.058 in 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Light rain 78°/68° 💧 0.269 in 💨 7 mph

Thursday, Sep 24Thu Sep 24

Light rain 77°/69° 💧 0.045 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Overcast 81°/65° 💧 0.001 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Overcast 78°/71° 💧 0.014 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 80°/68° 💧 0.563 in 💨 6 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 76°/58° 💧 0.005 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Winchester

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Winchester

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 5,8µg/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 6,3µg/m³

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

O₃ Ozone Fair 78,1µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 Winchester

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 6,2High 🙂Fair

Tomorrow UV 5,9Moderate 🙂Fair

Tuesday UV 3,6Moderate 🙂Fair

Wednesday UV 6,8High 🙂Fair

Thursday UV 6,0High 🙂Fair

Friday UV 8,0Very high —Unavailable

Saturday UV 9,0Very high —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.

Acceptable air quality

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

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 Winchester

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WINCHESTER, ILLINOIS

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

35/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 90% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 86° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

Explore current conditions and forecasts for other locations.

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Forecast data for Winchester were last refreshed today at 9:37 PM. The current forecast period extends through 15/09/2026 at 7:00 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.