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Now · 10:00 PM

Sheffield Weather & Hourly Forecast

United States · Illinois · 61361

Overcast night
76°F
Overcast night
Feels like: 77°F
💧 Humidity 82% 🌡 Pressure 29.94 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:23 AM 🌇 Sunset 7:36 PM

Hourly Forecast for Sheffield

Today
Overcast night · 11:00 PM Overcast night
76° 💧 None 💨 11 mph H 79%29.94 inHg
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
79° 💧 None 💨 14 mph H 54%29.88 inHg
Overcast night · 5:00 AM Overcast night
79° 💧 None 💨 14 mph H 50%29.88 inHg
Overcast · 8:00 AM Overcast
76° 💧 0.01 in 💨 9 mph H 67%29.94 inHg
Overcast · 11:00 AM Overcast
79° 💧 None 💨 11 mph H 74%29.94 inHg
Partly cloudy · 2:00 PM Partly cloudy
90° 💧 None 💨 14 mph H 59%29.88 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
92° 💧 None 💨 9 mph H 61%29.85 inHg
Overcast night · 8:00 PM Overcast night
85° 💧 None 💨 11 mph H 64%29.83 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
85° 💧 None 💨 15 mph H 47%29.83 inHg
Tuesday
Mostly cloudy night · 2:00 AM Mostly cloudy night
84° 💧 None 💨 13 mph H 50%29.85 inHg
Light rain · 5:00 AM Light rain
76° 💧 0.03 in 💨 7 mph H 70%29.91 inHg
Partly cloudy · 8:00 AM Partly cloudy
75° 💧 None 💨 11 mph H 85%29.94 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
84° 💧 None 💨 13 mph H 63%29.91 inHg
Overcast · 2:00 PM Overcast
89° 💧 None 💨 10 mph H 56%29.88 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
90° 💧 None 💨 6 mph H 63%29.85 inHg
Partly cloudy night · 8:00 PM Partly cloudy night
82° 💧 None 💨 7 mph H 68%29.85 inHg

In Sheffield and, more broadly, across the state of Illinois: The evening will be mostly cloudy, with temperatures holding steady between 82 and 84 degrees Fahrenheit. Winds will be coming from the south at around 10 mph, with gusts reaching up to 27 mph. No rain is expected during the night, so conditions will remain dry. The moderate wind may create a slight breeze, but overall, conditions will be mild and comfortable as the night progresses. Expect a relatively stable evening with no significant weather disruptions.

15-Day Weather Outlook for Sheffield

TomorrowTomorrow Light rain Light rain 93°/75° 💧 0.01 in 💨 15 mph
Tuesday, Sep 1Tue Sep 1 Light rain Light rain 91°/74° 💧 0.03 in 💨 14 mph
Wednesday, Sep 2Wed Sep 2 Mostly sunny Mostly sunny 96°/76° 💧 None 💨 15 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 91°/73° 💧 0.01 in 💨 11 mph
Friday, Sep 4Fri Sep 4 Partly cloudy Partly cloudy 94°/77° 💧 None 💨 13 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 89°/72° 💧 0.11 in 💨 12 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 85°/70° 💧 0.01 in 💨 14 mph
Monday, Sep 7Mon Sep 7 Moderate rain Moderate rain 81°/63° 💧 0.39 in 💨 22 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 74°/63° 💧 None 💨 20 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 77°/55° 💧 None 💨 11 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 81°/61° 💧 0.03 in 💨 15 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 65°/49° 💧 None 💨 19 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 72°/48° 💧 None 💨 11 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 74°/56° 💧 None 💨 16 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 77°/51° 💧 None 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sheffield

Vertical axis: °F · Color based on temperature
Overcast night at 11:00 PM
76° Today 11:00 PM
Overcast night at 12:00 AM
78° 12:00 AM
Overcast night at 1:00 AM
79° 1:00 AM
Mostly cloudy night at 2:00 AM
79° 2:00 AM
Mostly cloudy night at 3:00 AM
78° Tomorrow 3:00 AM
Overcast night at 4:00 AM
77° 4:00 AM
Overcast night at 5:00 AM
79° 5:00 AM
Overcast night at 6:00 AM
80° 6:00 AM
Overcast at 7:00 AM
78° Tomorrow 7:00 AM
Overcast at 8:00 AM
76° 8:00 AM
Light rain at 9:00 AM
75° 9:00 AM
Light rain at 10:00 AM
77° 10:00 AM
Overcast at 11:00 AM
79° Tomorrow 11:00 AM
Overcast at 12:00 PM
80° 12:00 PM
Overcast at 1:00 PM
88° 1:00 PM
Partly cloudy at 2:00 PM
90° 2:00 PM
Mostly cloudy at 3:00 PM
93° Tomorrow 3:00 PM
Mostly cloudy at 4:00 PM
93° 4:00 PM
Mostly cloudy at 5:00 PM
92° 5:00 PM
Partly cloudy at 6:00 PM
91° 6:00 PM
Mostly cloudy at 7:00 PM
86° Tomorrow 7:00 PM
Overcast night at 8:00 PM
85° 8:00 PM
Mostly cloudy night at 9:00 PM
85° 9:00 PM
Mostly cloudy night at 10:00 PM
84° 10:00 PM
Partly cloudy night at 11:00 PM
85° Tomorrow 11:00 PM
Partly cloudy night at 12:00 AM
86° 12:00 AM
Partly cloudy night at 1:00 AM
85° 1:00 AM
Mostly cloudy night at 2:00 AM
84° 2:00 AM
Partly cloudy night at 3:00 AM
80° Tuesday 3:00 AM
Mostly cloudy night at 4:00 AM
78° 4:00 AM
Light rain at 5:00 AM
76° 5:00 AM
Light rain at 6:00 AM
75° 6:00 AM
Mostly cloudy at 7:00 AM
74° Tuesday 7:00 AM
Partly cloudy at 8:00 AM
75° 8:00 AM
Mostly cloudy at 9:00 AM
77° 9:00 AM
Mostly cloudy at 10:00 AM
82° 10:00 AM
Mostly cloudy at 11:00 AM
84° Tuesday 11:00 AM
Mostly cloudy at 12:00 PM
85° 12:00 PM
Mostly cloudy at 1:00 PM
90° 1:00 PM
Overcast at 2:00 PM
89° 2:00 PM
Overcast at 3:00 PM
90° Tuesday 3:00 PM
Mostly cloudy at 4:00 PM
91° 4:00 PM
Mostly cloudy at 5:00 PM
90° 5:00 PM
Mostly cloudy at 6:00 PM
88° 6:00 PM
Mostly cloudy at 7:00 PM
84° Tuesday 7:00 PM
Partly cloudy night at 8:00 PM
82° 8:00 PM
Partly cloudy night at 9:00 PM
81° 9:00 PM
Mostly clear night at 10:00 PM
82° 10:00 PM
Mostly clear night at 11:00 PM
83° Tuesday 11:00 PM
Mostly clear night at 12:00 AM
83° 12:00 AM
Clear night at 1:00 AM
83° 1:00 AM
Clear night at 2:00 AM
84° 2:00 AM
Clear night at 3:00 AM
84° Wednesday 3:00 AM
Clear night at 4:00 AM
83° 4:00 AM
Clear night at 5:00 AM
81° 5:00 AM
Clear night at 6:00 AM
81° 6:00 AM
Sunny at 7:00 AM
78° Wednesday 7:00 AM
Partly cloudy at 8:00 AM
76° 8:00 AM
Partly cloudy at 9:00 AM
80° 9:00 AM
Mostly sunny at 10:00 AM
84° 10:00 AM
Mostly sunny at 11:00 AM
87° Wednesday 11:00 AM
Mostly sunny at 12:00 PM
89° 12:00 PM
Mostly sunny at 1:00 PM
91° 1:00 PM
Sunny at 2:00 PM
94° 2:00 PM
Sunny at 3:00 PM
95° Wednesday 3:00 PM
Sunny at 4:00 PM
96° 4:00 PM
Sunny at 5:00 PM
94° 5:00 PM
Sunny at 6:00 PM
90° 6:00 PM
Sunny at 7:00 PM
86° Wednesday 7:00 PM
Clear night at 8:00 PM
83° 8:00 PM
Clear night at 9:00 PM
83° 9:00 PM
Clear night at 10:00 PM
82° 10:00 PM
Light rain at 11:00 PM
82° Wednesday 11:00 PM
Mostly clear night at 12:00 AM
80° 12:00 AM
Partly cloudy night at 1:00 AM
78° 1:00 AM
Clear night at 2:00 AM
75° 2:00 AM
Clear night at 3:00 AM
76° Thursday 3:00 AM
Clear night at 4:00 AM
75° 4:00 AM
Light rain at 5:00 AM
74° 5:00 AM
Mostly clear night at 6:00 AM
73° 6:00 AM
Mostly sunny at 7:00 AM
73° Thursday 7:00 AM
Mostly sunny at 8:00 AM
76° 8:00 AM
Partly cloudy at 9:00 AM
79° 9:00 AM
Partly cloudy at 10:00 AM
80° 10:00 AM
Partly cloudy at 11:00 AM
85° Thursday 11:00 AM
Partly cloudy at 12:00 PM
88° 12:00 PM
Partly cloudy at 1:00 PM
90° 1:00 PM
Sunny at 2:00 PM
92° 2:00 PM
Sunny at 3:00 PM
92° Thursday 3:00 PM
Sunny at 4:00 PM
91° 4:00 PM
Sunny at 5:00 PM
88° 5:00 PM
Sunny at 6:00 PM
85° 6:00 PM
Sunny at 7:00 PM
82° Thursday 7:00 PM
Partly cloudy night at 8:00 PM
81° 8:00 PM
Mostly clear night at 9:00 PM
80° 9:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sheffield

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 11:00 PM
PM2.5 Fine particles Good 9,4µg/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 10,0µg/m³

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

O₃ Ozone Fair 88,0µg/m³

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

NO₂ Nitrogen dioxide Good 2,9µg/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 Sheffield

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 6,8High 🙂Fair
Tomorrow UV 7,0High 😐Moderate
Tuesday UV 7,4High 😐Moderate
Wednesday UV 7,5High 🙂Fair
Thursday UV 8,2Very high 🙂Fair
Friday UV 8,0Very high Unavailable
Saturday UV 8,0Very 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 Sheffield

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tuesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tuesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tuesday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tuesday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tuesday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tuesday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Wednesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Wednesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Wednesday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Wednesday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Wednesday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Wednesday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Thursday 7:00 PM 8:00 PM 9:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.60 Population: 874

Forecast data for Sheffield were last refreshed today at 9:14 PM. The current forecast period extends through 01/09/2026 at 8:00 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.