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Now · 6:26 AM

Sims Weather & Hourly Forecast

United States · Illinois · 62886

Sunny
74°F
Sunny
Feels like: 75°F
💧 Humidity 86% 🌡 Pressure 29.97 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:26 AM 🌇 Sunset 7:20 PM

Hourly Forecast for Sims

Today
Sunny · 7:00 AM Sunny
74° 💧 None 💨 5 mph H 86%29.97 inHg
Sunny · 10:00 AM Sunny
87° 💧 None 💨 6 mph H 60%29.97 inHg
Sunny · 1:00 PM Sunny
98° 💧 None 💨 8 mph H 29%29.94 inHg
Overcast · 4:00 PM Overcast
101° 💧 None 💨 5 mph H 28%29.85 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
87° 💧 None 💨 8 mph H 48%29.88 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
80° 💧 None 💨 9 mph H 64%29.91 inHg
Tomorrow
Partly cloudy night · 1:00 AM Partly cloudy night
77° 💧 None 💨 8 mph H 64%29.91 inHg
Overcast night · 4:00 AM Overcast night
76° 💧 None 💨 9 mph H 59%29.88 inHg
Overcast · 7:00 AM Overcast
76° 💧 None 💨 7 mph H 64%29.91 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
93° 💧 None 💨 8 mph H 37%29.91 inHg
Partly cloudy · 1:00 PM Partly cloudy
99° 💧 None 💨 9 mph H 27%29.85 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
103° 💧 0.01 in 💨 12 mph H 22%29.80 inHg
Light rain · 7:00 PM Light rain
82° 💧 0.07 in 💨 5 mph H 69%29.83 inHg
Mostly clear night · 10:00 PM Mostly clear night
75° 💧 None 💨 4 mph H 78%29.88 inHg
Sunday
Clear night · 1:00 AM Clear night
75° 💧 None 💨 5 mph H 80%29.88 inHg
Clear night · 4:00 AM Clear night
73° 💧 None 💨 10 mph H 96%29.88 inHg

In Sims and, more broadly, across the state of Illinois: This morning is expected to start off mostly sunny with just a few clouds drifting across the sky. Temperatures will quickly rise into the very hot range, with lows around 74 degrees and highs reaching up to 97 degrees by the afternoon. Winds will be moderate, coming from the southwest at around 10 mph, with gusts reaching 20 mph at times. No precipitation is expected throughout the day, so outdoor plans should be comfortable as long as sun protection measures are taken. Overall, expect a hot and mostly clear day with gentle breezes, making it suitable for outdoor activities during the cooler morning hours. Be sure to hydrate frequently and seek shade during the peak heat of the afternoon.

15-Day Weather Outlook for Sims

TomorrowTomorrow Moderate rain Moderate rain 104°/73° 💧 0.08 in 💨 12 mph
Sunday, Sep 6Sun Sep 6 Mostly sunny Mostly sunny 93°/69° 💧 None 💨 15 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 92°/59° 💧 None 💨 9 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 100°/66° 💧 None 💨 9 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 105°/78° 💧 0.02 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 97°/69° 💧 0.13 in 💨 11 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 101°/64° 💧 0.03 in 💨 10 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 98°/76° 💧 None 💨 16 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 98°/66° 💧 None 💨 14 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 108°/73° 💧 None 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 107°/80° 💧 0.07 in 💨 10 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 104°/76° 💧 0.31 in 💨 14 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 92°/73° 💧 0.11 in 💨 12 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 102°/73° 💧 0.01 in 💨 14 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 95°/70° 💧 0.03 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sims

Vertical axis: °F · Color based on temperature
Sunny at 7:00 AM
74° Today 7:00 AM
Sunny at 8:00 AM
75° 8:00 AM
Sunny at 9:00 AM
80° 9:00 AM
Sunny at 10:00 AM
87° 10:00 AM
Sunny at 11:00 AM
95° Today 11:00 AM
Sunny at 12:00 PM
97° 12:00 PM
Sunny at 1:00 PM
98° 1:00 PM
Mostly cloudy at 2:00 PM
100° 2:00 PM
Mostly cloudy at 3:00 PM
102° Today 3:00 PM
Overcast at 4:00 PM
101° 4:00 PM
Overcast at 5:00 PM
99° 5:00 PM
Overcast at 6:00 PM
95° 6:00 PM
Mostly cloudy at 7:00 PM
87° Today 7:00 PM
Partly cloudy night at 8:00 PM
83° 8:00 PM
Mostly cloudy night at 9:00 PM
81° 9:00 PM
Mostly cloudy night at 10:00 PM
80° 10:00 PM
Partly cloudy night at 11:00 PM
78° Today 11:00 PM
Partly cloudy night at 12:00 AM
77° 12:00 AM
Partly cloudy night at 1:00 AM
77° 1:00 AM
Overcast night at 2:00 AM
77° 2:00 AM
Overcast night at 3:00 AM
76° Tomorrow 3:00 AM
Overcast night at 4:00 AM
76° 4:00 AM
Overcast night at 5:00 AM
76° 5:00 AM
Overcast night at 6:00 AM
77° 6:00 AM
Overcast at 7:00 AM
76° Tomorrow 7:00 AM
Partly cloudy at 8:00 AM
81° 8:00 AM
Mostly cloudy at 9:00 AM
87° 9:00 AM
Mostly cloudy at 10:00 AM
93° 10:00 AM
Partly cloudy at 11:00 AM
97° Tomorrow 11:00 AM
Partly cloudy at 12:00 PM
98° 12:00 PM
Partly cloudy at 1:00 PM
99° 1:00 PM
Partly cloudy at 2:00 PM
101° 2:00 PM
Partly cloudy at 3:00 PM
104° Tomorrow 3:00 PM
Mostly cloudy at 4:00 PM
103° 4:00 PM
Mostly cloudy at 5:00 PM
102° 5:00 PM
Light rain at 6:00 PM
95° 6:00 PM
Light rain at 7:00 PM
82° Tomorrow 7:00 PM
Moderate rain at 8:00 PM
73° 8:00 PM
Partly cloudy night at 9:00 PM
76° 9:00 PM
Mostly clear night at 10:00 PM
75° 10:00 PM
Mostly clear night at 11:00 PM
75° Tomorrow 11:00 PM
Mostly clear night at 12:00 AM
75° 12:00 AM
Clear night at 1:00 AM
75° 1:00 AM
Clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
74° Sunday 3:00 AM
Clear night at 4:00 AM
73° 4:00 AM
Clear night at 5:00 AM
72° 5:00 AM
Clear night at 6:00 AM
72° 6:00 AM
Sunny at 7:00 AM
72° Sunday 7:00 AM
Partly cloudy at 8:00 AM
74° 8:00 AM
Partly cloudy at 9:00 AM
78° 9:00 AM
Partly cloudy at 10:00 AM
82° 10:00 AM
Mostly sunny at 11:00 AM
85° Sunday 11:00 AM
Mostly sunny at 12:00 PM
88° 12:00 PM
Mostly sunny at 1:00 PM
90° 1:00 PM
Partly cloudy at 2:00 PM
92° 2:00 PM
Mostly sunny at 3:00 PM
93° Sunday 3:00 PM
Partly cloudy at 4:00 PM
92° 4:00 PM
Partly cloudy at 5:00 PM
90° 5:00 PM
Partly cloudy at 6:00 PM
88° 6:00 PM
Mostly sunny at 7:00 PM
82° Sunday 7:00 PM
Clear night at 8:00 PM
78° 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Mostly clear night at 10:00 PM
72° 10:00 PM
Partly cloudy night at 11:00 PM
69° Sunday 11:00 PM
Partly cloudy night at 12:00 AM
66° 12:00 AM
Partly cloudy night at 1:00 AM
64° 1:00 AM
Clear night at 2:00 AM
62° 2:00 AM
Partly cloudy night at 3:00 AM
61° Monday 3:00 AM
Mostly cloudy night at 4:00 AM
60° 4:00 AM
Mostly cloudy night at 5:00 AM
60° 5:00 AM
Mostly cloudy night at 6:00 AM
59° 6:00 AM
Mostly cloudy at 7:00 AM
60° Monday 7:00 AM
Sunny at 8:00 AM
65° 8:00 AM
Sunny at 9:00 AM
71° 9:00 AM
Sunny at 10:00 AM
76° 10:00 AM
Sunny at 11:00 AM
80° Monday 11:00 AM
Sunny at 12:00 PM
85° 12:00 PM
Sunny at 1:00 PM
88° 1:00 PM
Sunny at 2:00 PM
90° 2:00 PM
Sunny at 3:00 PM
91° Monday 3:00 PM
Sunny at 4:00 PM
92° 4:00 PM
Sunny at 5:00 PM
91° 5:00 PM
Sunny at 6:00 PM
89° 6:00 PM
Sunny at 7:00 PM
81° Monday 7:00 PM
Mostly cloudy night at 8:00 PM
75° 8:00 PM
Partly cloudy night at 9:00 PM
72° 9:00 PM
Partly cloudy night at 10:00 PM
69° 10:00 PM
Partly cloudy night at 11:00 PM
68° Monday 11:00 PM
Mostly cloudy night at 12:00 AM
67° 12:00 AM
Mostly cloudy night at 1:00 AM
67° 1:00 AM
Mostly cloudy night at 2:00 AM
66° 2:00 AM
Mostly cloudy night at 3:00 AM
66° Tuesday 3:00 AM
Mostly cloudy night at 4:00 AM
66° 4:00 AM
Partly cloudy night at 5:00 AM
65° 5:00 AM
Partly cloudy night at 6:00 AM
65° 6:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Sims

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 6,8µg/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 9,9µg/m³

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

O₃ Ozone Good 10,1µg/m³

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

NO₂ Nitrogen dioxide Good 6,8µg/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 Sims

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 8,3Very high 😊Good
Tomorrow UV 7,8High 😐Moderate
Sunday UV 7,8High 🙂Fair
Monday UV 8,0Very high 😐Moderate
Tuesday UV 9,0Very high 🙂Fair
Wednesday UV 10,0Very high Unavailable
Thursday UV 10,0Very high Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,7 9:00 AMUV 2,0 10:00 AMUV 3,9 11:00 AMUV 6,1 12:00 PMUV 7,8 1:00 PMUV 8,3 2:00 PMUV 7,3 3:00 PMUV 5,7 4:00 PMUV 2,5 5:00 PMUV 0,9 6:00 PMUV 0,3
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Sims

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 7:00 AM 8:00 AM 9:00 AM 10:00 AM Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM 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 Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Sunday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Monday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Monday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Monday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Monday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Monday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Monday 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
Sustained wind Max gusts
Internal PR simulation: 3.28 Population: 123

Forecast data for Sims were last refreshed today at 6:26 AM. The current forecast period extends through 06/09/2026 at 4:00 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.