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Now · 3:36 PM

Sibley Weather & Hourly Forecast

United States · Illinois · 61773

Overcast
90°F
Overcast
Feels like: 99°F
💧 Humidity 58% 🌡 Pressure 29.91 inHg 💨 Wind 12 mph 👁 Visibility 6.2 mi Clouds 90% ☀️ UV index 5.0 · Moderate 🌅 Sunrise 6:19 AM 🌇 Sunset 7:28 PM

Hourly Forecast for Sibley

Today
Overcast · 4:00 PM Overcast
90° 💧 None 💨 12 mph H 58%29.91 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
89° 💧 None 💨 11 mph H 65%29.88 inHg
Clear night · 10:00 PM Clear night
83° 💧 None 💨 13 mph H 53%29.91 inHg
Tomorrow
Mostly clear night · 1:00 AM Mostly clear night
80° 💧 None 💨 11 mph H 53%29.91 inHg
Partly cloudy night · 4:00 AM Partly cloudy night
75° 💧 0.01 in 💨 9 mph H 60%29.91 inHg
Partly cloudy · 7:00 AM Partly cloudy
76° 💧 None 💨 7 mph H 72%29.97 inHg
Partly cloudy · 10:00 AM Partly cloudy
84° 💧 None 💨 8 mph H 64%29.97 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
96° 💧 None 💨 10 mph H 50%29.94 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
98° 💧 None 💨 8 mph H 52%29.88 inHg
Partly cloudy · 7:00 PM Partly cloudy
89° 💧 None 💨 8 mph H 71%29.88 inHg
Clear night · 10:00 PM Clear night
84° 💧 None 💨 9 mph H 55%29.91 inHg
Wednesday
Clear night · 1:00 AM Clear night
80° 💧 None 💨 10 mph H 55%29.91 inHg
Clear night · 4:00 AM Clear night
77° 💧 None 💨 10 mph H 55%29.91 inHg
Sunny · 7:00 AM Sunny
78° 💧 None 💨 10 mph H 67%29.94 inHg
Sunny · 10:00 AM Sunny
84° 💧 None 💨 12 mph H 65%29.94 inHg
Partly cloudy · 1:00 PM Partly cloudy
93° 💧 None 💨 10 mph H 48%29.91 inHg

In Sibley and, more broadly, across the state of Illinois: As the afternoon progresses into the evening, temperatures will remain warm, ranging from the mid-80s to the upper 90s. Expect a mix of sun and clouds, with no precipitation expected. Winds will be coming from the south at around 14 mph, with occasional gusts reaching up to 34 mph, providing a gentle breeze to the evening hours. Overall, the weather will stay dry and warm, making for a typical summer evening with partly cloudy skies and moderate wind.

15-Day Weather Outlook for Sibley

TomorrowTomorrow Light rain Light rain 99°/73° 💧 0.12 in 💨 11 mph
Wednesday, Sep 2Wed Sep 2 Sunny Sunny 96°/74° 💧 None 💨 13 mph
Thursday, Sep 3Thu Sep 3 Sunny Sunny 96°/74° 💧 None 💨 11 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 92°/75° 💧 0.01 in 💨 9 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 85°/73° 💧 0.01 in 💨 12 mph
Sunday, Sep 6Sun Sep 6 Heavy rain Heavy rain 77°/65° 💧 2.28 in 💨 14 mph
Monday, Sep 7Mon Sep 7 Overcast Overcast 75°/62° 💧 None 💨 7 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 92°/64° 💧 0.01 in 💨 13 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 82°/71° 💧 0.03 in 💨 17 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 80°/61° 💧 None 💨 11 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 85°/66° 💧 None 💨 9 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 84°/68° 💧 0.04 in 💨 12 mph
Sunday, Sep 13Sun Sep 13 Moderate rain Moderate rain 90°/69° 💧 0.17 in 💨 24 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 71°/56° 💧 0.01 in 💨 20 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 69°/53° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sibley

Vertical axis: °F · Color based on temperature
Overcast at 4:00 PM
90° Today 4:00 PM
Overcast at 5:00 PM
91° 5:00 PM
Mostly cloudy at 6:00 PM
91° 6:00 PM
Mostly cloudy at 7:00 PM
89° 7:00 PM
Partly cloudy night at 8:00 PM
87° Today 8:00 PM
Mostly clear night at 9:00 PM
84° 9:00 PM
Clear night at 10:00 PM
83° 10:00 PM
Clear night at 11:00 PM
83° 11:00 PM
Mostly clear night at 12:00 AM
81° Tomorrow 12:00 AM
Mostly clear night at 1:00 AM
80° 1:00 AM
Mostly cloudy night at 2:00 AM
77° 2:00 AM
Mostly cloudy night at 3:00 AM
77° 3:00 AM
Partly cloudy night at 4:00 AM
75° Tomorrow 4:00 AM
Light rain at 5:00 AM
74° 5:00 AM
Partly cloudy night at 6:00 AM
74° 6:00 AM
Partly cloudy at 7:00 AM
76° 7:00 AM
Partly cloudy at 8:00 AM
76° Tomorrow 8:00 AM
Partly cloudy at 9:00 AM
79° 9:00 AM
Partly cloudy at 10:00 AM
84° 10:00 AM
Mostly cloudy at 11:00 AM
89° 11:00 AM
Mostly cloudy at 12:00 PM
91° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
96° 1:00 PM
Overcast at 2:00 PM
99° 2:00 PM
Overcast at 3:00 PM
100° 3:00 PM
Mostly cloudy at 4:00 PM
98° Tomorrow 4:00 PM
Mostly cloudy at 5:00 PM
98° 5:00 PM
Partly cloudy at 6:00 PM
95° 6:00 PM
Partly cloudy at 7:00 PM
89° 7:00 PM
Clear night at 8:00 PM
87° Tomorrow 8:00 PM
Clear night at 9:00 PM
85° 9:00 PM
Clear night at 10:00 PM
84° 10:00 PM
Clear night at 11:00 PM
83° 11:00 PM
Clear night at 12:00 AM
82° Wednesday 12:00 AM
Clear night at 1:00 AM
80° 1:00 AM
Clear night at 2:00 AM
78° 2:00 AM
Clear night at 3:00 AM
79° 3:00 AM
Clear night at 4:00 AM
77° Wednesday 4:00 AM
Clear night at 5:00 AM
77° 5:00 AM
Clear night at 6:00 AM
76° 6:00 AM
Sunny at 7:00 AM
78° 7:00 AM
Sunny at 8:00 AM
76° Wednesday 8:00 AM
Sunny at 9:00 AM
80° 9:00 AM
Sunny at 10:00 AM
84° 10:00 AM
Sunny at 11:00 AM
86° 11:00 AM
Mostly sunny at 12:00 PM
90° Wednesday 12:00 PM
Partly cloudy at 1:00 PM
93° 1:00 PM
Mostly sunny at 2:00 PM
95° 2:00 PM
Partly cloudy at 3:00 PM
97° 3:00 PM
Partly cloudy at 4:00 PM
96° Wednesday 4:00 PM
Light rain at 5:00 PM
89° 5:00 PM
Moderate rain at 6:00 PM
79° 6:00 PM
Heavy rain at 7:00 PM
73° 7:00 PM
Light rain at 8:00 PM
73° Wednesday 8:00 PM
Overcast night at 9:00 PM
75° 9:00 PM
Overcast night at 10:00 PM
73° 10:00 PM
Overcast night at 11:00 PM
77° 11:00 PM
Overcast night at 12:00 AM
76° Thursday 12:00 AM
Overcast night at 1:00 AM
76° 1:00 AM
Overcast night at 2:00 AM
75° 2:00 AM
Overcast night at 3:00 AM
75° 3:00 AM
Light rain at 4:00 AM
72° Thursday 4:00 AM
Light rain at 5:00 AM
72° 5:00 AM
Light rain at 6:00 AM
71° 6:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Light rain at 8:00 AM
74° Thursday 8:00 AM
Partly cloudy at 9:00 AM
78° 9:00 AM
Partly cloudy at 10:00 AM
83° 10:00 AM
Partly cloudy at 11:00 AM
87° 11:00 AM
Mostly sunny at 12:00 PM
89° Thursday 12:00 PM
Mostly sunny at 1:00 PM
91° 1:00 PM
Sunny at 2:00 PM
93° 2:00 PM
Sunny at 3:00 PM
95° 3:00 PM
Sunny at 4:00 PM
94° Thursday 4:00 PM
Sunny at 5:00 PM
92° 5:00 PM
Mostly sunny at 6:00 PM
86° 6:00 PM
Partly cloudy at 7:00 PM
83° 7:00 PM
Mostly cloudy night at 8:00 PM
82° Thursday 8:00 PM
Partly cloudy night at 9:00 PM
80° 9:00 PM
Partly cloudy night at 10:00 PM
81° 10:00 PM
Mostly clear night at 11:00 PM
79° 11:00 PM
Mostly clear night at 12:00 AM
79° Friday 12:00 AM
Mostly clear night at 1:00 AM
78° 1:00 AM
Clear night at 2:00 AM
78° 2:00 AM
Clear night at 3:00 AM
77° 3:00 AM
Clear night at 4:00 AM
76° Friday 4:00 AM
Clear night at 5:00 AM
76° 5:00 AM
Clear night at 6:00 AM
76° 6:00 AM
Sunny at 7:00 AM
75° 7:00 AM
Sunny at 8:00 AM
77° Friday 8:00 AM
Sunny at 9:00 AM
82° 9:00 AM
Sunny at 10:00 AM
85° 10:00 AM
Sunny at 11:00 AM
89° 11:00 AM
Sunny at 12:00 PM
91° Friday 12:00 PM
Sunny at 1:00 PM
93° 1:00 PM
Mostly cloudy at 2:00 PM
94° 2:00 PM
Mostly cloudy at 3:00 PM
95° 3:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sibley

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 4:00 PM
PM2.5 Fine particles Good 9,8µg/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 10,3µg/m³

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

O₃ Ozone Moderate 114,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Sibley

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 7,0High 😐Moderate
Tomorrow UV 8,2Very high 😐Moderate
Wednesday UV 8,2Very high 😐Moderate
Thursday UV 8,5Very high 😐Moderate
Friday UV 8,0Very high 🙂Fair
Saturday UV 7,0High Unavailable
Sunday UV 6,0High Unavailable
Hourly UV index today
4:00 PMUV 3,4 5:00 PMUV 1,6 6:00 PMUV 0,5 7:00 PMUV 0,0
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.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Sibley

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Wednesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Wednesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Wednesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Wednesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Wednesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Wednesday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Thursday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Thursday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Thursday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.48 Population: 286

Forecast data for Sibley were last refreshed today at 3:36 PM. The current forecast period extends through 02/09/2026 at 1:00 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.