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Now · 2:29 PM

Longview Weather & Hourly Forecast

United States · Illinois · 61852

Mostly sunny
85°F
Mostly sunny
Feels like: 86°F
💧 Humidity 46% 🌡 Pressure 30.09 inHg 💨 Wind 5 mph 👁 Visibility 24.7 mi Clouds 20% ☀️ UV index 6.9 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Longview

Today
Mostly cloudy · 3:00 PM Mostly cloudy
86° 💧 None 💨 6 mph H 45%30.06 inHg
Sunny · 6:00 PM Sunny
84° 💧 None 💨 5 mph H 51%30.06 inHg
Clear night · 9:00 PM Clear night
75° 💧 None 💨 5 mph H 62%30.09 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
74° 💧 None 💨 7 mph H 67%30.06 inHg
Clear night · 3:00 AM Clear night
75° 💧 None 💨 9 mph H 77%30.03 inHg
Clear night · 6:00 AM Clear night
74° 💧 None 💨 9 mph H 75%30.03 inHg
Partly cloudy · 9:00 AM Partly cloudy
81° 💧 0.047 in 💨 11 mph H 64%30.06 inHg
Mostly sunny · 12:00 PM Mostly sunny
86° 💧 None 💨 10 mph H 58%30.03 inHg
Light thunderstorms · 3:00 PM Light thunderstorms
90° 💧 0.038 in 💨 10 mph H 52%29.97 inHg
Mostly sunny · 6:00 PM Mostly sunny
86° 💧 0.003 in 💨 6 mph H 63%29.94 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
80° 💧 0.278 in 💨 6 mph H 78%29.97 inHg
Thursday
Thunderstorms · 12:00 AM Thunderstorms
74° 💧 0.841 in 💨 2 mph H 95%30.00 inHg
Thunderstorms · 3:00 AM Thunderstorms
73° 💧 0.526 in 💨 3 mph H 97%29.97 inHg
Light rain · 6:00 AM Light rain
72° 💧 0.052 in 💨 1 mph H 99%30.00 inHg
Light rain · 9:00 AM Light rain
73° 💧 0.100 in 💨 5 mph H 94%30.00 inHg
Overcast · 12:00 PM Overcast
74° 💧 0.000 in 💨 6 mph H 85%30.00 inHg

In Longview and, more broadly, across the state of Illinois: As the afternoon progresses into the evening, the sky remains mostly cloudy, with warm temperatures holding steady between 80 and 89 degrees Fahrenheit. Expect a gentle southeast wind blowing at around 10 mph, with occasional gusts reaching up to 21 mph. No rain is anticipated during this time, so conditions will remain dry and warm through the evening hours. It will likely stay breezy, but comfortable, with moderate winds continuing into the night. Overall, it promises to be a warm and partly cloudy evening without any significant weather concerns.

15-Day Weather Outlook for Longview

TomorrowTomorrow Light thunderstorms Light thunderstorms 91°/74° 💧 None 💨 12 mph
Thursday, Sep 10Thu Sep 10 Thunderstorms Thunderstorms 83°/72° 💧 None 💨 7 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 80°/59° 💧 0.000 in 💨 7 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 84°/67° 💧 0.029 in 💨 12 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 84°/69° 💧 0.031 in 💨 5 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 79°/64° 💧 0.005 in 💨 8 mph
Tuesday, Sep 15Tue Sep 15 Mostly cloudy Mostly cloudy 84°/73° 💧 0.143 in 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 85°/67° 💧 0.001 in 💨 8 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 76°/68° 💧 0.708 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 75°/55° 💧 0.454 in 💨 14 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 63°/47° 💧 None 💨 13 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 65°/49° 💧 None 💨 6 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 71°/58° 💧 None 💨 7 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 76°/59° 💧 0.006 in 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 74°/65° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Longview

Vertical axis: °F · Color based on temperature
Mostly cloudy at 3:00 PM
86° Today 3:00 PM
Mostly cloudy at 4:00 PM
86° 4:00 PM
Partly cloudy at 5:00 PM
86° 5:00 PM
Sunny at 6:00 PM
84° 6:00 PM
Sunny at 7:00 PM
79° Today 7:00 PM
Clear night at 8:00 PM
77° 8:00 PM
Clear night at 9:00 PM
75° 9:00 PM
Clear night at 10:00 PM
74° 10:00 PM
Clear night at 11:00 PM
74° Today 11:00 PM
Mostly clear night at 12:00 AM
74° 12:00 AM
Mostly clear night at 1:00 AM
74° 1:00 AM
Clear night at 2:00 AM
75° 2:00 AM
Clear night at 3:00 AM
75° Tomorrow 3:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Clear night at 5:00 AM
75° 5:00 AM
Clear night at 6:00 AM
74° 6:00 AM
Sunny at 7:00 AM
74° Tomorrow 7:00 AM
Sunny at 8:00 AM
77° 8:00 AM
Partly cloudy at 9:00 AM
81° 9:00 AM
Light rain at 10:00 AM
78° 10:00 AM
Light rain at 11:00 AM
82° Tomorrow 11:00 AM
Mostly sunny at 12:00 PM
86° 12:00 PM
Mostly sunny at 1:00 PM
89° 1:00 PM
Mostly sunny at 2:00 PM
91° 2:00 PM
Light thunderstorms at 3:00 PM
90° Tomorrow 3:00 PM
Strong thunderstorm at 4:00 PM
89° 4:00 PM
Light thunderstorms at 5:00 PM
86° 5:00 PM
Mostly sunny at 6:00 PM
86° 6:00 PM
Partly cloudy at 7:00 PM
83° Tomorrow 7:00 PM
Mostly clear night at 8:00 PM
81° 8:00 PM
Partly cloudy night at 9:00 PM
80° 9:00 PM
Partly cloudy night at 10:00 PM
78° 10:00 PM
Thunderstorms at 11:00 PM
75° Tomorrow 11:00 PM
Thunderstorms at 12:00 AM
74° 12:00 AM
Severe thunderstorms at 1:00 AM
73° 1:00 AM
Severe thunderstorms at 2:00 AM
73° 2:00 AM
Thunderstorms at 3:00 AM
73° Thursday 3:00 AM
Moderate rain at 4:00 AM
72° 4:00 AM
Light rain at 5:00 AM
72° 5:00 AM
Light rain at 6:00 AM
72° 6:00 AM
Light rain at 7:00 AM
72° Thursday 7:00 AM
Light rain at 8:00 AM
72° 8:00 AM
Light rain at 9:00 AM
73° 9:00 AM
Light rain at 10:00 AM
73° 10:00 AM
Light rain at 11:00 AM
73° Thursday 11:00 AM
Overcast at 12:00 PM
74° 12:00 PM
Overcast at 1:00 PM
75° 1:00 PM
Overcast at 2:00 PM
78° 2:00 PM
Overcast at 3:00 PM
79° Thursday 3:00 PM
Overcast at 4:00 PM
79° 4:00 PM
Mostly cloudy at 5:00 PM
79° 5:00 PM
Mostly cloudy at 6:00 PM
77° 6:00 PM
Mostly cloudy at 7:00 PM
73° Thursday 7:00 PM
Partly cloudy night at 8:00 PM
71° 8:00 PM
Mostly cloudy night at 9:00 PM
69° 9:00 PM
Clear night at 10:00 PM
68° 10:00 PM
Clear night at 11:00 PM
66° Thursday 11:00 PM
Clear night at 12:00 AM
65° 12:00 AM
Clear night at 1:00 AM
64° 1:00 AM
Clear night at 2:00 AM
63° 2:00 AM
Clear night at 3:00 AM
62° Friday 3:00 AM
Clear night at 4:00 AM
61° 4:00 AM
Clear night at 5:00 AM
60° 5:00 AM
Clear night at 6:00 AM
59° 6:00 AM
Sunny at 7:00 AM
59° Friday 7:00 AM
Sunny at 10:00 AM
71° 10:00 AM
Sunny at 1:00 PM
78° 1:00 PM
Sunny at 4:00 PM
80° 4:00 PM
Sunny at 7:00 PM
73° Friday 7:00 PM
Clear night at 10:00 PM
69° 10:00 PM
Clear night at 1:00 AM
68° 1:00 AM
Partly cloudy night at 4:00 AM
68° 4:00 AM
Mostly cloudy at 7:00 AM
67° Saturday 7:00 AM
Sunny at 10:00 AM
77° 10:00 AM
Mostly sunny at 1:00 PM
84° 1:00 PM
Light rain at 4:00 PM
82° 4:00 PM
Overcast at 7:00 PM
78° Saturday 7:00 PM
Mostly clear night at 10:00 PM
74° 10:00 PM
Clear night at 1:00 AM
71° 1:00 AM
Clear night at 4:00 AM
69° 4:00 AM
Mostly cloudy at 7:00 AM
69° Sunday 7:00 AM
Partly cloudy at 10:00 AM
78° 10:00 AM
Overcast at 1:00 PM
82° 1:00 PM
Mostly sunny at 4:00 PM
84° 4:00 PM
Mostly sunny at 7:00 PM
79° Sunday 7:00 PM
Clear night at 10:00 PM
75° 10:00 PM
Clear night at 1:00 AM
74° 1:00 AM
Partly cloudy at 7:00 AM
65° 7:00 AM
Mostly cloudy at 1:00 PM
64° Monday 1:00 PM
Overcast at 7:00 PM
84° 7:00 PM
Mostly cloudy night at 1:00 AM
84° 1:00 AM
Overcast at 7:00 AM
80° 7:00 AM
Mostly cloudy at 1:00 PM
73° Tuesday 1:00 PM
Overcast at 7:00 PM
85° 7:00 PM
Mostly clear night at 1:00 AM
79° 1:00 AM
Sunny at 7:00 AM
69° 7:00 AM
Sunny at 1:00 PM
67° Wednesday 1:00 PM
Mostly cloudy at 7:00 PM
76° 7:00 PM
Moderate rain at 1:00 AM
74° 1:00 AM
Mostly sunny at 7:00 AM
69° 7:00 AM
Light rain at 1:00 PM
68° Thursday 1:00 PM
Light rain at 7:00 PM
75° 7:00 PM
Light rain at 1:00 AM
66° 1:00 AM
Sunny at 7:00 AM
64° 7:00 AM
Sunny at 1:00 PM
55° Friday 1:00 PM
Clear night at 7:00 PM
63° 7:00 PM
Clear night at 1:00 AM
59° 1:00 AM
Sunny at 7:00 AM
51° 7:00 AM
Sunny at 1:00 PM
47° Saturday 1:00 PM
Partly cloudy night at 7:00 PM
65° 7:00 PM
Clear night at 1:00 AM
60° 1:00 AM
Mostly sunny at 7:00 AM
52° 7:00 AM
Mostly cloudy at 1:00 PM
49° Sunday 1:00 PM
Clear night at 7:00 PM
71° 7:00 PM
Mostly clear night at 1:00 AM
64° 1:00 AM
Mostly sunny at 7:00 AM
58° 7:00 AM
Overcast at 1:00 PM
61° Monday 1:00 PM
Overcast night at 7:00 PM
76° 7:00 PM
Mostly clear night at 1:00 AM
70° 1:00 AM
Overcast at 7:00 AM
66° 7:00 AM
Partly cloudy at 1:00 PM
59° Tuesday 1:00 PM
Clear night at 7:00 PM
74° 7:00 PM
Mostly clear night at 1:00 AM
65° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Longview

Hourly forecast · Updated every 2 hours
Moderate
Nearest forecast value 3:00 PM
PM2.5 Fine particles Fair 11,0µg/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 11,5µg/m³

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

O₃ Ozone Moderate 107,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Longview

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 7,7High 😐Moderate
Tomorrow UV 7,7High 🙂Fair
Thursday UV 3,5Moderate 🙂Fair
Friday UV 6,9High 🙂Fair
Saturday UV 8,0Very high 🙂Fair
Sunday UV 7,0High Unavailable
Monday UV 8,0Very high Unavailable
Hourly UV index today
3:00 PMUV 5,2 4:00 PMUV 3,1 5:00 PMUV 1,4 6:00 PMUV 0,4 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 Longview

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:45 PM–4:55 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 80° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min81%
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
UPCOMING
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 Longview were last refreshed today at 2:29 PM. The current forecast period extends through 10/09/2026 at 12:00 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.