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Now · 9:56 AM

Junction Weather & Hourly Forecast

United States · Illinois · 62954

Overcast
87°F
Overcast
Feels like: 89°F
💧 Humidity 52% 🌡 Pressure 29.91 inHg 💨 Wind 7 mph 👁 Visibility 24.4 mi Clouds 100% ☀️ UV index 1.2 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Junction

Today
Overcast · 10:00 AM Overcast
87° 💧 None 💨 7 mph H 52%29.91 inHg
Mostly sunny · 1:00 PM Mostly sunny
95° 💧 None 💨 10 mph H 31%29.88 inHg
Strong thunderstorm · 4:00 PM Strong thunderstorm
94° 💧 None 💨 11 mph H 32%29.83 inHg
Mostly clear night · 7:00 PM Mostly clear night
87° 💧 None 💨 6 mph H 46%29.83 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
81° 💧 None 💨 5 mph H 63%29.88 inHg
Tomorrow
Partly cloudy night · 1:00 AM Partly cloudy night
78° 💧 0.056 in 💨 5 mph H 74%29.91 inHg
Light rain · 4:00 AM Light rain
72° 💧 0.071 in 💨 5 mph H 97%29.94 inHg
Overcast · 7:00 AM Overcast
72° 💧 0.094 in 💨 2 mph H 98%29.91 inHg
Light rain · 10:00 AM Light rain
74° 💧 0.032 in 💨 4 mph H 94%29.97 inHg
Overcast · 1:00 PM Overcast
81° 💧 0.002 in 💨 4 mph H 69%29.94 inHg
Light thunderstorms · 4:00 PM Light thunderstorms
81° 💧 0.036 in 💨 4 mph H 68%29.94 inHg
Mostly cloudy night · 7:00 PM Mostly cloudy night
75° 💧 None 💨 6 mph H 84%29.94 inHg
Overcast night · 10:00 PM Overcast night
73° 💧 None 💨 7 mph H 85%30.00 inHg
Tuesday
Clear night · 1:00 AM Clear night
69° 💧 None 💨 6 mph H 85%30.00 inHg
Overcast night · 4:00 AM Overcast night
68° 💧 0.028 in 💨 6 mph H 85%30.03 inHg
Light thunderstorms · 7:00 AM Light thunderstorms
66° 💧 0.050 in 💨 6 mph H 95%30.06 inHg

In Junction and, more broadly, across the state of Illinois: This morning, skies are mostly cloudy with mild temperatures ranging from 65 to 73 degrees Fahrenheit. Winds are coming from the northeast at around 14 mph, with gusts reaching up to 25 mph. As the day progresses, there is a high chance of rain, with total accumulation expected to be about 0.61 inches. The rain may be moderate at times, accompanied by gusty winds. Temperatures are expected to stay within the mild range, providing comfortable conditions despite the likelihood of wet weather and breezy conditions.

15-Day Weather Outlook for Junction

TomorrowTomorrow Strong thunderstorm Strong thunderstorm 84°/72° 💧 None 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Light thunderstorms Light thunderstorms 78°/66° 💧 0.318 in 💨 11 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 75°/63° 💧 None 💨 10 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 76°/60° 💧 0.005 in 💨 8 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 77°/63° 💧 None 💨 9 mph
Saturday, Sep 26Sat Sep 26 Light rain Light rain 69°/63° 💧 0.082 in 💨 7 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 75°/61° 💧 0.001 in 💨 7 mph
Monday, Sep 28Mon Sep 28 Sunny Sunny 73°/55° 💧 None 💨 7 mph
Tuesday, Sep 29Tue Sep 29 Partly cloudy Partly cloudy 79°/54° 💧 None 💨 5 mph
Wednesday, Sep 30Wed Sep 30 Heavy rain Heavy rain 71°/62° 💧 2.606 in 💨 14 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 73°/65° 💧 0.019 in 💨 7 mph
Friday, Oct 2Fri Oct 2 Overcast Overcast 73°/68° 💧 0.017 in 💨 5 mph
Saturday, Oct 3Sat Oct 3 Moderate rain Moderate rain 77°/70° 💧 0.889 in 💨 9 mph
Sunday, Oct 4Sun Oct 4 Light rain Light rain 81°/70° 💧 0.529 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Junction

Vertical axis: °F · Color based on temperature
Overcast at 10:00 AM
87° Today 10:00 AM
Partly cloudy at 11:00 AM
90° 11:00 AM
Mostly cloudy at 12:00 PM
94° 12:00 PM
Mostly sunny at 1:00 PM
95° 1:00 PM
Strong thunderstorm at 2:00 PM
96° Today 2:00 PM
Mostly sunny at 3:00 PM
95° 3:00 PM
Strong thunderstorm at 4:00 PM
94° 4:00 PM
Strong thunderstorm at 5:00 PM
92° 5:00 PM
Sunny at 6:00 PM
90° Today 6:00 PM
Mostly clear night at 7:00 PM
87° 7:00 PM
Clear night at 8:00 PM
85° 8:00 PM
Mostly cloudy night at 9:00 PM
83° 9:00 PM
Mostly cloudy night at 10:00 PM
81° Today 10:00 PM
Mostly cloudy night at 11:00 PM
80° 11:00 PM
Mostly cloudy night at 12:00 AM
79° 12:00 AM
Partly cloudy night at 1:00 AM
78° 1:00 AM
Strong thunderstorm at 2:00 AM
76° Tomorrow 2:00 AM
Light thunderstorms at 3:00 AM
73° 3:00 AM
Light rain at 4:00 AM
72° 4:00 AM
Light rain at 5:00 AM
73° 5:00 AM
Mostly cloudy night at 6:00 AM
72° Tomorrow 6:00 AM
Overcast at 7:00 AM
72° 7:00 AM
Mostly cloudy at 8:00 AM
73° 8:00 AM
Light thunderstorms at 9:00 AM
73° 9:00 AM
Light rain at 10:00 AM
74° Tomorrow 10:00 AM
Overcast at 11:00 AM
76° 11:00 AM
Overcast at 12:00 PM
80° 12:00 PM
Overcast at 1:00 PM
81° 1:00 PM
Overcast at 2:00 PM
81° Tomorrow 2:00 PM
Overcast at 3:00 PM
84° 3:00 PM
Light thunderstorms at 4:00 PM
81° 4:00 PM
Light rain at 5:00 PM
77° 5:00 PM
Mostly cloudy at 6:00 PM
77° Tomorrow 6:00 PM
Mostly cloudy night at 7:00 PM
75° 7:00 PM
Partly cloudy night at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 9:00 PM
73° 9:00 PM
Overcast night at 10:00 PM
73° Tomorrow 10:00 PM
Overcast night at 11:00 PM
72° 11:00 PM
Clear night at 12:00 AM
70° 12:00 AM
Clear night at 1:00 AM
69° 1:00 AM
Mostly clear night at 2:00 AM
69° Tuesday 2:00 AM
Mostly clear night at 3:00 AM
68° 3:00 AM
Overcast night at 4:00 AM
68° 4:00 AM
Light rain at 5:00 AM
67° 5:00 AM
Light thunderstorms at 6:00 AM
67° Tuesday 6:00 AM
Light thunderstorms at 7:00 AM
66° 7:00 AM
Light rain at 8:00 AM
67° 8:00 AM
Mostly cloudy at 9:00 AM
69° 9:00 AM
Overcast at 10:00 AM
72° Tuesday 10:00 AM
Overcast at 11:00 AM
73° 11:00 AM
Overcast at 12:00 PM
74° 12:00 PM
Overcast at 1:00 PM
77° 1:00 PM
Overcast at 2:00 PM
78° Tuesday 2:00 PM
Overcast at 3:00 PM
78° 3:00 PM
Overcast at 4:00 PM
77° 4:00 PM
Overcast at 5:00 PM
76° 5:00 PM
Overcast at 6:00 PM
75° Tuesday 6:00 PM
Partly cloudy night at 7:00 PM
74° 7:00 PM
Mostly cloudy night at 4:00 AM
66° 4:00 AM
Mostly sunny at 7:00 AM
63° 7:00 AM
Partly cloudy at 10:00 AM
70° Wednesday 10:00 AM
Overcast at 1:00 PM
73° 1:00 PM
Overcast at 4:00 PM
73° 4:00 PM
Overcast night at 7:00 PM
71° 7:00 PM
Mostly clear night at 10:00 PM
69° Wednesday 10:00 PM
Clear night at 1:00 AM
65° 1:00 AM
Clear night at 4:00 AM
62° 4:00 AM
Sunny at 7:00 AM
60° 7:00 AM
Sunny at 10:00 AM
71° Thursday 10:00 AM
Overcast at 1:00 PM
77° 1:00 PM
Overcast at 4:00 PM
79° 4:00 PM
Mostly clear night at 7:00 PM
73° 7:00 PM
Partly cloudy night at 10:00 PM
69° Thursday 10:00 PM
Clear night at 1:00 AM
67° 1:00 AM
Mostly clear night at 4:00 AM
68° 4:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Partly cloudy at 10:00 AM
72° Friday 10:00 AM
Partly cloudy at 1:00 PM
81° 1:00 PM
Partly cloudy at 4:00 PM
82° 4:00 PM
Mostly clear night at 7:00 PM
75° 7:00 PM
Partly cloudy night at 10:00 PM
71° Friday 10:00 PM
Partly cloudy night at 1:00 AM
66° 1:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Light rain at 1:00 PM
63° 1:00 PM
Overcast night at 7:00 PM
69° Saturday 7:00 PM
Overcast night at 1:00 AM
69° 1:00 AM
Partly cloudy at 7:00 AM
64° 7:00 AM
Partly cloudy at 1:00 PM
61° 1:00 PM
Clear night at 7:00 PM
75° Sunday 7:00 PM
Clear night at 1:00 AM
71° 1:00 AM
Sunny at 7:00 AM
63° 7:00 AM
Sunny at 1:00 PM
55° 1:00 PM
Clear night at 7:00 PM
73° Monday 7:00 PM
Clear night at 1:00 AM
68° 1:00 AM
Sunny at 7:00 AM
59° 7:00 AM
Partly cloudy at 1:00 PM
54° 1:00 PM
Overcast night at 7:00 PM
79° Tuesday 7:00 PM
Overcast night at 1:00 AM
73° 1:00 AM
Overcast at 7:00 AM
71° 7:00 AM
Heavy rain at 1:00 PM
62° 1:00 PM
Heavy rain at 7:00 PM
68° Wednesday 7:00 PM
Mostly cloudy night at 1:00 AM
67° 1:00 AM
Overcast at 7:00 AM
66° 7:00 AM
Overcast at 1:00 PM
65° 1:00 PM
Overcast night at 7:00 PM
73° Thursday 7:00 PM
Overcast night at 1:00 AM
72° 1:00 AM
Overcast at 7:00 AM
68° 7:00 AM
Overcast at 1:00 PM
68° 1:00 PM
Overcast night at 7:00 PM
73° Friday 7:00 PM
Overcast night at 1:00 AM
71° 1:00 AM
Light rain at 7:00 AM
70° 7:00 AM
Moderate rain at 1:00 PM
70° 1:00 PM
Overcast night at 7:00 PM
77° Saturday 7:00 PM
Light rain at 1:00 AM
71° 1:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Light rain at 1:00 PM
70° 1:00 PM
Light rain at 7:00 PM
81° Sunday 7:00 PM
Clear night at 1:00 AM
71° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Junction

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 AM
PM2.5 Fine particles Fair 11,1µg/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 12,7µg/m³

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

O₃ Ozone Good 48,8µg/m³

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

NO₂ Nitrogen dioxide Good 3,7µg/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 Junction

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 6,9High 🙂Fair
Tomorrow UV 5,2Moderate 😐Moderate
Tuesday UV 6,7High 🙂Fair
Wednesday UV 6,6High 🙂Fair
Thursday UV 7,0High 🙂Fair
Friday UV 4,0Moderate Unavailable
Saturday UV 7,0High Unavailable
Hourly UV index today
10:00 AMUV 2,9 11:00 AMUV 4,9 12:00 PMUV 6,3 1:00 PMUV 6,9 2:00 PMUV 6,2 3:00 PMUV 4,7 4:00 PMUV 2,7 5:00 PMUV 1,1 6:00 PMUV 0,2 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.

Acceptable air quality

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

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tuesday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tuesday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tuesday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tuesday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tuesday 6:00 PM 7:00 PM 4:00 AM 7:00 AM Wednesday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Wednesday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Thursday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Thursday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Friday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Friday 10:00 PM 1:00 AM 7:00 AM 1:00 PM Saturday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Sunday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Monday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Tuesday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Wednesday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Thursday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Friday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Saturday 7:00 PM 1:00 AM 7:00 AM 1:00 PM Sunday 7:00 PM 1:00 AM
Sustained wind Max gusts
NIGHT SKY · JUNCTION, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 8:00 PM–9:00 PM.

89/100Best-hour score
BEST TIME TONIGHT 8:00 PM–9:00 PM Astronomical darkness: 8:21 PM–5:12 AM
Cloud cover 7% Real hourly forecast for the best viewing hour.
Moonlight 69% First Quarter · Moon about 27° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 4° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min7%
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
ACTIVE NOW
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.

Forecast data for Junction were last refreshed today at 9:56 AM. The current forecast period extends through 22/09/2026 at 7:00 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.