Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 7:02 AM

Herrin Weather & Hourly Forecast

United States · Illinois · 62948

Mostly sunny
62°F
Mostly sunny
Feels like: 60°F
💧 Humidity 81% 🌡 Pressure 30.09 inHg 💨 Wind 9 mph 👁 Visibility 16.4 mi Clouds 20% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:42 AM 🌇 Sunset 6:54 PM

Hourly Forecast for Herrin

Today
Sunny · 8:00 AM Sunny
63° 💧 None 💨 9 mph H 76%30.12 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
73° 💧 0.000 in 💨 8 mph H 60%30.12 inHg
Overcast · 2:00 PM Overcast
76° 💧 None 💨 8 mph H 56%30.12 inHg
Overcast · 5:00 PM Overcast
73° 💧 None 💨 10 mph H 60%30.09 inHg
Overcast night · 8:00 PM Overcast night
70° 💧 0.000 in 💨 9 mph H 64%30.12 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
69° 💧 None 💨 9 mph H 66%30.15 inHg
Tomorrow
Partly cloudy night · 2:00 AM Partly cloudy night
65° 💧 None 💨 7 mph H 76%30.15 inHg
Overcast night · 5:00 AM Overcast night
65° 💧 None 💨 7 mph H 78%30.18 inHg
Overcast · 8:00 AM Overcast
65° 💧 0.001 in 💨 7 mph H 77%30.21 inHg
Overcast · 11:00 AM Overcast
68° 💧 None 💨 8 mph H 67%30.24 inHg
Overcast · 2:00 PM Overcast
73° 💧 None 💨 9 mph H 52%30.21 inHg
Overcast · 5:00 PM Overcast
71° 💧 None 💨 9 mph H 57%30.18 inHg
Clear night · 8:00 PM Clear night
67° 💧 None 💨 8 mph H 71%30.21 inHg
Clear night · 11:00 PM Clear night
65° 💧 0.001 in 💨 7 mph H 78%30.21 inHg
Thursday
Overcast night · 2:00 AM Overcast night
64° 💧 None 💨 6 mph H 81%30.21 inHg
Partly cloudy night · 5:00 AM Partly cloudy night
62° 💧 None 💨 6 mph H 85%30.21 inHg

In Herrin and, more broadly, across the state of Illinois: This morning begins with mostly cloudy skies and mild temperatures ranging from 60 to 69 degrees Fahrenheit. Winds will be coming from the northeast at around 11 mph, with gusts reaching up to 21 mph. As the day progresses into the afternoon, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady within the mild range, providing comfortable conditions for outdoor activities. Winds will continue from the northeast, maintaining a moderate breeze throughout the day. Overall, it will be a relatively calm day with partly cloudy skies and no significant weather disruptions.

15-Day Weather Outlook for Herrin

TomorrowTomorrow Mostly sunny Mostly sunny 73°/64° 💧 None 💨 10 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 76°/60° 💧 0.007 in 💨 9 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 76°/66° 💧 None 💨 8 mph
Saturday, Sep 26Sat Sep 26 Mostly sunny Mostly sunny 76°/57° 💧 None 💨 6 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 78°/60° 💧 0.065 in 💨 6 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 78°/59° 💧 None 💨 5 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 81°/57° 💧 None 💨 9 mph
Wednesday, Sep 30Wed Sep 30 Partly cloudy Partly cloudy 87°/61° 💧 None 💨 7 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 87°/67° 💧 None 💨 9 mph
Friday, Oct 2Fri Oct 2 Overcast Overcast 88°/73° 💧 None 💨 8 mph
Saturday, Oct 3Sat Oct 3 Overcast Overcast 79°/69° 💧 0.043 in 💨 10 mph
Sunday, Oct 4Sun Oct 4 Moderate rain Moderate rain 76°/69° 💧 0.548 in 💨 9 mph
Monday, Oct 5Mon Oct 5 Light rain Light rain 70°/67° 💧 0.370 in 💨 9 mph
Tuesday, Oct 6Tue Oct 6 Moderate rain Moderate rain 68°/60° 💧 1.813 in 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Herrin

Vertical axis: °F · Color based on temperature
Sunny at 8:00 AM
63° Today 8:00 AM
Mostly sunny at 9:00 AM
65° 9:00 AM
Mostly sunny at 10:00 AM
68° 10:00 AM
Mostly cloudy at 11:00 AM
73° 11:00 AM
Mostly cloudy at 12:00 PM
74° Today 12:00 PM
Mostly cloudy at 1:00 PM
75° 1:00 PM
Overcast at 2:00 PM
76° 2:00 PM
Overcast at 3:00 PM
75° 3:00 PM
Overcast at 4:00 PM
74° Today 4:00 PM
Overcast at 5:00 PM
73° 5:00 PM
Overcast at 6:00 PM
71° 6:00 PM
Overcast night at 7:00 PM
70° 7:00 PM
Overcast night at 8:00 PM
70° Today 8:00 PM
Overcast night at 9:00 PM
70° 9:00 PM
Overcast night at 10:00 PM
69° 10:00 PM
Mostly cloudy night at 11:00 PM
69° 11:00 PM
Clear night at 12:00 AM
67° Tomorrow 12:00 AM
Mostly clear night at 1:00 AM
66° 1:00 AM
Partly cloudy night at 2:00 AM
65° 2:00 AM
Mostly cloudy night at 3:00 AM
65° 3:00 AM
Mostly cloudy night at 4:00 AM
65° Tomorrow 4:00 AM
Overcast night at 5:00 AM
65° 5:00 AM
Overcast night at 6:00 AM
65° 6:00 AM
Overcast at 7:00 AM
64° 7:00 AM
Overcast at 8:00 AM
65° Tomorrow 8:00 AM
Overcast at 9:00 AM
66° 9:00 AM
Overcast at 10:00 AM
67° 10:00 AM
Overcast at 11:00 AM
68° 11:00 AM
Mostly cloudy at 12:00 PM
70° Tomorrow 12:00 PM
Overcast at 1:00 PM
72° 1:00 PM
Overcast at 2:00 PM
73° 2:00 PM
Overcast at 3:00 PM
72° 3:00 PM
Overcast at 4:00 PM
71° Tomorrow 4:00 PM
Overcast at 5:00 PM
71° 5:00 PM
Mostly cloudy at 6:00 PM
71° 6:00 PM
Partly cloudy night at 7:00 PM
69° 7:00 PM
Clear night at 8:00 PM
67° Tomorrow 8:00 PM
Clear night at 9:00 PM
66° 9:00 PM
Mostly clear night at 10:00 PM
65° 10:00 PM
Clear night at 11:00 PM
65° 11:00 PM
Mostly clear night at 12:00 AM
63° Thursday 12:00 AM
Overcast night at 1:00 AM
63° 1:00 AM
Overcast night at 2:00 AM
64° 2:00 AM
Overcast night at 3:00 AM
64° 3:00 AM
Overcast night at 4:00 AM
63° Thursday 4:00 AM
Partly cloudy night at 5:00 AM
62° 5:00 AM
Clear night at 6:00 AM
61° 6:00 AM
Sunny at 7:00 AM
60° 7:00 AM
Partly cloudy at 8:00 AM
63° Thursday 8:00 AM
Mostly cloudy at 9:00 AM
66° 9:00 AM
Mostly cloudy at 10:00 AM
68° 10:00 AM
Mostly cloudy at 11:00 AM
72° 11:00 AM
Overcast at 12:00 PM
74° Thursday 12:00 PM
Overcast at 1:00 PM
75° 1:00 PM
Overcast at 2:00 PM
76° 2:00 PM
Overcast at 3:00 PM
75° 3:00 PM
Overcast at 4:00 PM
75° Thursday 4:00 PM
Mostly cloudy at 5:00 PM
74° 5:00 PM
Mostly cloudy at 6:00 PM
74° 6:00 PM
Partly cloudy night at 7:00 PM
72° 7:00 PM
Mostly clear night at 10:00 PM
67° Thursday 10:00 PM
Overcast night at 1:00 AM
68° 1:00 AM
Mostly cloudy night at 4:00 AM
67° 4:00 AM
Overcast at 7:00 AM
66° 7:00 AM
Mostly cloudy at 10:00 AM
72° Friday 10:00 AM
Overcast at 1:00 PM
76° 1:00 PM
Mostly sunny at 4:00 PM
76° 4:00 PM
Clear night at 7:00 PM
71° 7:00 PM
Clear night at 10:00 PM
68° Friday 10:00 PM
Clear night at 1:00 AM
63° 1:00 AM
Mostly clear night at 4:00 AM
60° 4:00 AM
Overcast at 7:00 AM
57° 7:00 AM
Overcast at 10:00 AM
67° Saturday 10:00 AM
Overcast at 1:00 PM
73° 1:00 PM
Overcast at 4:00 PM
76° 4:00 PM
Overcast night at 7:00 PM
70° 7:00 PM
Overcast night at 10:00 PM
67° Saturday 10:00 PM
Overcast night at 1:00 AM
65° 1:00 AM
Mostly cloudy night at 4:00 AM
63° 4:00 AM
Mostly sunny at 7:00 AM
60° 7:00 AM
Light rain at 10:00 AM
68° Sunday 10:00 AM
Sunny at 1:00 PM
77° 1:00 PM
Partly cloudy at 4:00 PM
78° 4:00 PM
Clear night at 7:00 PM
73° 7:00 PM
Mostly clear night at 1:00 AM
64° Monday 1:00 AM
Partly cloudy at 7:00 AM
59° 7:00 AM
Sunny at 1:00 PM
78° 1:00 PM
Clear night at 7:00 PM
72° 7:00 PM
Clear night at 1:00 AM
62° Tuesday 1:00 AM
Sunny at 7:00 AM
57° 7:00 AM
Mostly sunny at 1:00 PM
81° 1:00 PM
Mostly clear night at 7:00 PM
75° 7:00 PM
Partly cloudy night at 1:00 AM
64° Wednesday 1:00 AM
Mostly sunny at 7:00 AM
61° 7:00 AM
Mostly cloudy at 1:00 PM
87° 1:00 PM
Mostly clear night at 7:00 PM
78° 7:00 PM
Overcast night at 1:00 AM
71° Thursday 1:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Mostly cloudy at 1:00 PM
87° 1:00 PM
Overcast night at 7:00 PM
81° 7:00 PM
Overcast night at 1:00 AM
77° Friday 1:00 AM
Overcast at 7:00 AM
73° 7:00 AM
Overcast at 1:00 PM
88° 1:00 PM
Overcast night at 7:00 PM
82° 7:00 PM
Overcast night at 1:00 AM
79° Saturday 1:00 AM
Overcast at 7:00 AM
69° 7:00 AM
Overcast at 1:00 PM
78° 1:00 PM
Overcast night at 7:00 PM
78° 7:00 PM
Overcast night at 1:00 AM
69° Sunday 1:00 AM
Light rain at 7:00 AM
70° 7:00 AM
Overcast at 1:00 PM
76° 1:00 PM
Moderate rain at 7:00 PM
74° 7:00 PM
Light rain at 1:00 AM
70° Monday 1:00 AM
Overcast at 7:00 AM
67° 7:00 AM
Overcast at 1:00 PM
70° 1:00 PM
Overcast night at 7:00 PM
68° 7:00 PM
Light rain at 1:00 AM
62° Tuesday 1:00 AM
Moderate rain at 7:00 AM
60° 7:00 AM
Mostly cloudy at 1:00 PM
68° 1:00 PM
Clear night at 7:00 PM
65° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Herrin

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 AM
PM2.5 Fine particles Good 6,0µg/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 6,9µg/m³

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

O₃ Ozone Good 42,4µg/m³

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

NO₂ Nitrogen dioxide Good 3,4µg/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 Herrin

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 6,5High 😊Good
Tomorrow UV 6,0High 🙂Fair
Thursday UV 6,8High 🙂Fair
Friday UV 6,5High 🙂Fair
Saturday UV 5,0Moderate 🙂Fair
Sunday UV 7,0High Unavailable
Monday UV 7,0High Unavailable
Hourly UV index today
8:00 AMUV 0,4 9:00 AMUV 1,3 10:00 AMUV 2,9 11:00 AMUV 4,6 12:00 PMUV 6,0 1:00 PMUV 6,5 2:00 PMUV 5,8 3:00 PMUV 4,4 4:00 PMUV 2,6 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.

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.

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 Herrin

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

86/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:21 PM–5:17 AM
Cloud cover 9% Real hourly forecast for the best viewing hour.
Moonlight 87% Waxing Gibbous · Moon about 30° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 30° 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 min28%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Herrin were last refreshed today at 7:02 AM. The current forecast period extends through 24/09/2026 at 5:00 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.