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Now · 4:29 AM

Jerseyville Weather & Hourly Forecast

United States · Illinois · 62052

Clear night
78°F
Clear night
Feels like: 79°F
💧 Humidity 76% 🌡 Pressure 29.94 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:32 AM 🌇 Sunset 7:28 PM

Hourly Forecast for Jerseyville

Today
Clear night · 5:00 AM Clear night
78° 💧 None 💨 6 mph H 76%29.94 inHg
Sunny · 8:00 AM Sunny
80° 💧 None 💨 6 mph H 69%29.97 inHg
Sunny · 11:00 AM Sunny
94° 💧 None 💨 7 mph H 40%29.97 inHg
Sunny · 2:00 PM Sunny
99° 💧 None 💨 8 mph H 29%29.91 inHg
Partly cloudy · 5:00 PM Partly cloudy
100° 💧 None 💨 7 mph H 26%29.85 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
89° 💧 None 💨 4 mph H 35%29.85 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
83° 💧 None 💨 8 mph H 51%29.88 inHg
Tomorrow
Clear night · 2:00 AM Clear night
80° 💧 None 💨 9 mph H 58%29.88 inHg
Clear night · 5:00 AM Clear night
77° 💧 0.01 in 💨 7 mph H 66%29.88 inHg
Sunny · 8:00 AM Sunny
79° 💧 None 💨 6 mph H 73%29.91 inHg
Mostly sunny · 11:00 AM Mostly sunny
93° 💧 None 💨 8 mph H 40%29.91 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
100° 💧 None 💨 5 mph H 27%29.85 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
100° 💧 None 💨 9 mph H 26%29.80 inHg
Clear night · 8:00 PM Clear night
87° 💧 0.07 in 💨 6 mph H 50%29.83 inHg
Light rain · 11:00 PM Light rain
75° 💧 0.00 in 💨 7 mph H 80%29.91 inHg
Sunday
Clear night · 2:00 AM Clear night
73° 💧 None 💨 9 mph H 94%29.91 inHg

In Jerseyville and, more broadly, across the state of Illinois: The evening will feature mostly sunny skies with a few clouds passing through. Temperatures will remain hot, ranging from 89 to 92 degrees Fahrenheit. Expect moderate south winds at around 10 mph, with gusts reaching up to 23 mph. No precipitation is anticipated during this time, so it should remain dry throughout the evening and into the early night hours.

15-Day Weather Outlook for Jerseyville

TomorrowTomorrow Moderate rain Moderate rain 101°/73° 💧 0.09 in 💨 10 mph
Sunday, Sep 6Sun Sep 6 Mostly cloudy Mostly cloudy 90°/69° 💧 None 💨 14 mph
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 87°/61° 💧 None 💨 9 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 98°/62° 💧 None 💨 9 mph
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 104°/76° 💧 None 💨 15 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 96°/68° 💧 0.03 in 💨 12 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 104°/62° 💧 0.03 in 💨 12 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 95°/70° 💧 None 💨 14 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 100°/66° 💧 None 💨 12 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 107°/74° 💧 0.05 in 💨 11 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 105°/74° 💧 0.21 in 💨 16 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 103°/73° 💧 0.20 in 💨 15 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 97°/73° 💧 0.37 in 💨 17 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 98°/72° 💧 0.03 in 💨 13 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 91°/69° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Jerseyville

Vertical axis: °F · Color based on temperature
Clear night at 5:00 AM
78° Today 5:00 AM
Clear night at 6:00 AM
78° 6:00 AM
Sunny at 7:00 AM
78° 7:00 AM
Sunny at 8:00 AM
80° 8:00 AM
Sunny at 9:00 AM
85° Today 9:00 AM
Sunny at 10:00 AM
91° 10:00 AM
Sunny at 11:00 AM
94° 11:00 AM
Sunny at 12:00 PM
95° 12:00 PM
Sunny at 1:00 PM
97° Today 1:00 PM
Sunny at 2:00 PM
99° 2:00 PM
Sunny at 3:00 PM
100° 3:00 PM
Partly cloudy at 4:00 PM
101° 4:00 PM
Partly cloudy at 5:00 PM
100° Today 5:00 PM
Partly cloudy at 6:00 PM
98° 6:00 PM
Partly cloudy at 7:00 PM
93° 7:00 PM
Mostly cloudy night at 8:00 PM
89° 8:00 PM
Mostly cloudy night at 9:00 PM
85° Today 9:00 PM
Partly cloudy night at 10:00 PM
85° 10:00 PM
Partly cloudy night at 11:00 PM
83° 11:00 PM
Partly cloudy night at 12:00 AM
82° 12:00 AM
Mostly clear night at 1:00 AM
81° Tomorrow 1:00 AM
Clear night at 2:00 AM
80° 2:00 AM
Clear night at 3:00 AM
79° 3:00 AM
Clear night at 4:00 AM
78° 4:00 AM
Clear night at 5:00 AM
77° Tomorrow 5:00 AM
Clear night at 6:00 AM
76° 6:00 AM
Light rain at 7:00 AM
76° 7:00 AM
Sunny at 8:00 AM
79° 8:00 AM
Sunny at 9:00 AM
83° Tomorrow 9:00 AM
Sunny at 10:00 AM
89° 10:00 AM
Mostly sunny at 11:00 AM
93° 11:00 AM
Partly cloudy at 12:00 PM
96° 12:00 PM
Partly cloudy at 1:00 PM
98° Tomorrow 1:00 PM
Mostly cloudy at 2:00 PM
100° 2:00 PM
Mostly cloudy at 3:00 PM
101° 3:00 PM
Mostly cloudy at 4:00 PM
101° 4:00 PM
Mostly cloudy at 5:00 PM
100° Tomorrow 5:00 PM
Overcast at 6:00 PM
95° 6:00 PM
Mostly cloudy at 7:00 PM
90° 7:00 PM
Clear night at 8:00 PM
87° 8:00 PM
Moderate rain at 9:00 PM
76° Tomorrow 9:00 PM
Light rain at 10:00 PM
73° 10:00 PM
Light rain at 11:00 PM
75° 11:00 PM
Mostly clear night at 12:00 AM
75° 12:00 AM
Mostly clear night at 1:00 AM
75° Sunday 1:00 AM
Clear night at 2:00 AM
73° 2:00 AM
Clear night at 3:00 AM
73° 3:00 AM
Clear night at 4:00 AM
72° 4:00 AM
Clear night at 5:00 AM
71° Sunday 5:00 AM
Clear night at 6:00 AM
71° 6:00 AM
Sunny at 7:00 AM
71° 7:00 AM
Partly cloudy at 8:00 AM
73° 8:00 AM
Partly cloudy at 9:00 AM
77° Sunday 9:00 AM
Mostly cloudy at 10:00 AM
80° 10:00 AM
Mostly cloudy at 11:00 AM
84° 11:00 AM
Mostly cloudy at 12:00 PM
86° 12:00 PM
Mostly cloudy at 1:00 PM
88° Sunday 1:00 PM
Partly cloudy at 2:00 PM
90° 2:00 PM
Partly cloudy at 3:00 PM
90° 3:00 PM
Partly cloudy at 4:00 PM
90° 4:00 PM
Partly cloudy at 5:00 PM
89° Sunday 5:00 PM
Partly cloudy at 6:00 PM
86° 6:00 PM
Partly cloudy at 7:00 PM
80° 7:00 PM
Overcast night at 8:00 PM
77° 8:00 PM
Overcast night at 9:00 PM
75° Sunday 9:00 PM
Overcast night at 10:00 PM
71° 10:00 PM
Overcast night at 11:00 PM
69° 11:00 PM
Overcast night at 12:00 AM
66° 12:00 AM
Overcast night at 1:00 AM
65° Monday 1:00 AM
Overcast night at 2:00 AM
65° 2:00 AM
Overcast night at 3:00 AM
63° 3:00 AM
Overcast night at 4:00 AM
62° 4:00 AM
Overcast night at 5:00 AM
61° Monday 5:00 AM
Overcast night at 6:00 AM
60° 6:00 AM
Overcast at 7:00 AM
61° 7:00 AM
Partly cloudy at 8:00 AM
65° 8:00 AM
Mostly sunny at 9:00 AM
71° Monday 9:00 AM
Mostly sunny at 10:00 AM
75° 10:00 AM
Mostly sunny at 11:00 AM
78° 11:00 AM
Mostly sunny at 12:00 PM
81° 12:00 PM
Mostly sunny at 1:00 PM
83° Monday 1:00 PM
Partly cloudy at 2:00 PM
85° 2:00 PM
Mostly sunny at 3:00 PM
87° 3:00 PM
Partly cloudy at 4:00 PM
87° 4:00 PM
Partly cloudy at 5:00 PM
86° Monday 5:00 PM
Partly cloudy at 6:00 PM
84° 6:00 PM
Partly cloudy at 7:00 PM
77° 7:00 PM
Clear night at 8:00 PM
73° 8:00 PM
Partly cloudy night at 9:00 PM
70° Monday 9:00 PM
Mostly cloudy night at 10:00 PM
68° 10:00 PM
Mostly cloudy night at 11:00 PM
66° 11:00 PM
Partly cloudy night at 12:00 AM
65° 12:00 AM
Partly cloudy night at 1:00 AM
64° Tuesday 1:00 AM
Mostly clear night at 2:00 AM
63° 2:00 AM
Mostly clear night at 3:00 AM
62° 3:00 AM
Mostly clear night at 4:00 AM
62° 4:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Jerseyville

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

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

O₃ Ozone Good 45,5µg/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.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Jerseyville

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 6,4High 🙂Fair
Sunday UV 7,6High 😐Moderate
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 0,6 9:00 AMUV 1,8 10:00 AMUV 3,7 11:00 AMUV 5,9 12:00 PMUV 7,6 1:00 PMUV 8,3 2:00 PMUV 7,7 3:00 PMUV 6,0 4:00 PMUV 3,8 5:00 PMUV 1,8 6:00 PMUV 0,6
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.

Stay hydrated

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

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 Jerseyville

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 5:00 AM 6:00 AM 7:00 AM 8:00 AM Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Sunday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.89 Population: 7,445

Forecast data for Jerseyville were last refreshed today at 4:29 AM. The current forecast period extends through 06/09/2026 at 2:00 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.