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Now · 4:36 PM

Lancaster Weather & Hourly Forecast

United States · Missouri · 63548

Mostly sunny
85°F
Mostly sunny
Feels like: 92°F
💧 Humidity 69% 🌡 Pressure 30.12 inHg 💨 Wind 5 mph 👁 Visibility 22.2 mi Clouds 32% ☀️ UV index 3.1 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Lancaster

Today
Mostly sunny · 5:00 PM Mostly sunny
85° 💧 None 💨 5 mph H 69%30.12 inHg
Mostly clear night · 8:00 PM Mostly clear night
78° 💧 0.000 in 💨 7 mph H 88%30.15 inHg
Clear night · 11:00 PM Clear night
74° 💧 None 💨 6 mph H 94%30.18 inHg
Tomorrow
Partly cloudy night · 2:00 AM Partly cloudy night
71° 💧 0.144 in 💨 10 mph H 97%30.18 inHg
Light rain · 5:00 AM Light rain
71° 💧 0.104 in 💨 2 mph H 99%30.15 inHg
Fog · 8:00 AM Fog
71° 💧 0.002 in 💨 9 mph H 100%30.15 inHg
Overcast · 11:00 AM Overcast
76° 💧 0.002 in 💨 11 mph H 89%30.15 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
84° 💧 0.003 in 💨 10 mph H 74%30.06 inHg
Light thunderstorms · 5:00 PM Light thunderstorms
83° 💧 0.067 in 💨 11 mph H 79%30.00 inHg
Mostly clear night · 8:00 PM Mostly clear night
77° 💧 0.001 in 💨 5 mph H 94%29.97 inHg
Mostly clear night · 11:00 PM Mostly clear night
76° 💧 None 💨 9 mph H 93%29.97 inHg
Saturday
Overcast night · 2:00 AM Overcast night
75° 💧 None 💨 9 mph H 90%29.91 inHg
Overcast night · 5:00 AM Overcast night
74° 💧 None 💨 9 mph H 86%29.88 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
74° 💧 0.002 in 💨 9 mph H 87%29.91 inHg
Light rain · 11:00 AM Light rain
79° 💧 0.006 in 💨 8 mph H 80%29.88 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
86° 💧 0.001 in 💨 9 mph H 66%29.85 inHg

In Lancaster and, more broadly, across the state of Missouri: As the afternoon comes to a close, clear skies will persist with temperatures remaining very hot, ranging from 80 to 95 degrees Fahrenheit. Light west winds will continue, blowing around 6 mph with gusts reaching up to 13 mph. As evening approaches, temperatures will gradually cool but stay warm, making for a hot night ahead. There is a possibility of light rain during this period, with an estimated accumulation of about 0.01 inches, and the chance of precipitation is roughly 45%. The winds will remain gentle, helping to keep the atmosphere relatively stable. Overall, expect a warm evening with a slight chance of brief showers.

15-Day Weather Outlook for Lancaster

TomorrowTomorrow Light thunderstorms Light thunderstorms 86°/70° 💧 None 💨 11 mph
Saturday, Sep 19Sat Sep 19 Strong thunderstorm Strong thunderstorm 87°/73° 💧 None 💨 11 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 80°/64° 💧 0.478 in 💨 14 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 63°/59° 💧 0.171 in 💨 13 mph
Tuesday, Sep 22Tue Sep 22 Moderate rain Moderate rain 63°/54° 💧 0.371 in 💨 13 mph
Wednesday, Sep 23Wed Sep 23 Partly cloudy Partly cloudy 61°/48° 💧 0.000 in 💨 9 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 64°/47° 💧 0.001 in 💨 4 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 66°/53° 💧 0.001 in 💨 5 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 66°/58° 💧 0.014 in 💨 6 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 70°/53° 💧 None 💨 7 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 76°/59° 💧 None 💨 13 mph
Tuesday, Sep 29Tue Sep 29 Heavy rain Heavy rain 65°/57° 💧 1.008 in 💨 16 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 66°/48° 💧 None 💨 6 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 68°/50° 💧 0.001 in 💨 9 mph
Friday, Oct 2Fri Oct 2 Sunny Sunny 56°/51° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Lancaster

Vertical axis: °F · Color based on temperature
Mostly sunny at 5:00 PM
85° Today 5:00 PM
Sunny at 6:00 PM
83° 6:00 PM
Sunny at 7:00 PM
80° 7:00 PM
Mostly clear night at 8:00 PM
78° 8:00 PM
Clear night at 9:00 PM
76° Today 9:00 PM
Clear night at 10:00 PM
75° 10:00 PM
Clear night at 11:00 PM
74° 11:00 PM
Mostly clear night at 12:00 AM
74° 12:00 AM
Mostly clear night at 1:00 AM
73° Tomorrow 1:00 AM
Partly cloudy night at 2:00 AM
71° 2:00 AM
Light thunderstorms at 3:00 AM
71° 3:00 AM
Thunderstorms at 4:00 AM
72° 4:00 AM
Light rain at 5:00 AM
71° Tomorrow 5:00 AM
Light rain at 6:00 AM
71° 6:00 AM
Light rain at 7:00 AM
70° 7:00 AM
Fog at 8:00 AM
71° 8:00 AM
Mist at 9:00 AM
72° Tomorrow 9:00 AM
Mist at 10:00 AM
74° 10:00 AM
Overcast at 11:00 AM
76° 11:00 AM
Overcast at 12:00 PM
79° 12:00 PM
Overcast at 1:00 PM
82° Tomorrow 1:00 PM
Mostly cloudy at 2:00 PM
84° 2:00 PM
Sunny at 3:00 PM
85° 3:00 PM
Mostly sunny at 4:00 PM
86° 4:00 PM
Light thunderstorms at 5:00 PM
83° Tomorrow 5:00 PM
Light thunderstorms at 6:00 PM
79° 6:00 PM
Light rain at 7:00 PM
78° 7:00 PM
Mostly clear night at 8:00 PM
77° 8:00 PM
Mostly clear night at 9:00 PM
77° Tomorrow 9:00 PM
Mostly clear night at 10:00 PM
76° 10:00 PM
Mostly clear night at 11:00 PM
76° 11:00 PM
Mostly cloudy night at 12:00 AM
75° 12:00 AM
Mostly cloudy night at 1:00 AM
75° Saturday 1:00 AM
Overcast night at 2:00 AM
75° 2:00 AM
Overcast night at 3:00 AM
75° 3:00 AM
Overcast night at 4:00 AM
75° 4:00 AM
Overcast night at 5:00 AM
74° Saturday 5:00 AM
Mostly cloudy night at 6:00 AM
74° 6:00 AM
Mostly cloudy at 7:00 AM
73° 7:00 AM
Mostly cloudy at 8:00 AM
74° 8:00 AM
Mostly cloudy at 9:00 AM
77° Saturday 9:00 AM
Overcast at 10:00 AM
78° 10:00 AM
Light rain at 11:00 AM
79° 11:00 AM
Partly cloudy at 12:00 PM
82° 12:00 PM
Partly cloudy at 1:00 PM
84° Saturday 1:00 PM
Mostly cloudy at 2:00 PM
86° 2:00 PM
Mostly cloudy at 3:00 PM
87° 3:00 PM
Strong thunderstorm at 4:00 PM
87° 4:00 PM
Light thunderstorms at 5:00 PM
86° Saturday 5:00 PM
Mostly sunny at 6:00 PM
84° 6:00 PM
Partly cloudy at 7:00 PM
82° 7:00 PM
Overcast night at 8:00 PM
79° 8:00 PM
Overcast night at 9:00 PM
78° Saturday 9:00 PM
Light rain at 10:00 PM
74° 10:00 PM
Overcast night at 11:00 PM
73° 11:00 PM
Overcast night at 12:00 AM
73° 12:00 AM
Overcast night at 1:00 AM
72° Sunday 1:00 AM
Overcast night at 2:00 AM
72° 2:00 AM
Partly cloudy night at 3:00 AM
72° 3:00 AM
Mostly cloudy night at 4:00 AM
71° 4:00 AM
Light rain at 5:00 AM
71° Sunday 5:00 AM
Light rain at 6:00 AM
72° 6:00 AM
Mist at 7:00 AM
71° 7:00 AM
Overcast at 10:00 AM
75° 10:00 AM
Mostly cloudy at 1:00 PM
80° Sunday 1:00 PM
Light rain at 4:00 PM
73° 4:00 PM
Overcast at 7:00 PM
66° 7:00 PM
Overcast night at 10:00 PM
64° 10:00 PM
Overcast night at 1:00 AM
63° Monday 1:00 AM
Light rain at 4:00 AM
62° 4:00 AM
Light rain at 7:00 AM
62° 7:00 AM
Light rain at 10:00 AM
62° 10:00 AM
Overcast at 1:00 PM
62° Monday 1:00 PM
Overcast at 4:00 PM
63° 4:00 PM
Light rain at 7:00 PM
61° 7:00 PM
Light rain at 10:00 PM
59° 10:00 PM
Moderate rain at 1:00 AM
57° Tuesday 1:00 AM
Light rain at 4:00 AM
55° 4:00 AM
Overcast at 7:00 AM
54° 7:00 AM
Overcast at 10:00 AM
56° 10:00 AM
Overcast at 1:00 PM
60° Tuesday 1:00 PM
Partly cloudy at 4:00 PM
63° 4:00 PM
Mostly sunny at 7:00 PM
58° 7:00 PM
Overcast night at 10:00 PM
56° 10:00 PM
Partly cloudy night at 1:00 AM
53° Wednesday 1:00 AM
Clear night at 4:00 AM
50° 4:00 AM
Sunny at 7:00 AM
48° 7:00 AM
Mostly sunny at 1:00 PM
61° 1:00 PM
Sunny at 7:00 PM
57° Wednesday 7:00 PM
Partly cloudy night at 1:00 AM
49° 1:00 AM
Overcast at 7:00 AM
47° 7:00 AM
Overcast at 1:00 PM
64° 1:00 PM
Mostly sunny at 7:00 PM
61° Thursday 7:00 PM
Mostly clear night at 1:00 AM
56° 1:00 AM
Mostly sunny at 7:00 AM
53° 7:00 AM
Overcast at 1:00 PM
66° 1:00 PM
Overcast at 7:00 PM
62° Friday 7:00 PM
Overcast night at 1:00 AM
59° 1:00 AM
Overcast night at 7:00 AM
58° 7:00 AM
Mostly cloudy at 1:00 PM
66° 1:00 PM
Partly cloudy at 7:00 PM
63° Saturday 7:00 PM
Clear night at 1:00 AM
55° 1:00 AM
Clear night at 7:00 AM
53° 7:00 AM
Mostly sunny at 1:00 PM
70° 1:00 PM
Mostly clear night at 7:00 PM
67° Sunday 7:00 PM
Mostly clear night at 1:00 AM
60° 1:00 AM
Mostly clear night at 7:00 AM
59° 7:00 AM
Mostly cloudy at 1:00 PM
76° 1:00 PM
Overcast night at 7:00 PM
74° Monday 7:00 PM
Heavy rain at 1:00 AM
65° 1:00 AM
Overcast night at 7:00 AM
57° 7:00 AM
Sunny at 1:00 PM
65° 1:00 PM
Clear night at 7:00 PM
62° Tuesday 7:00 PM
Clear night at 1:00 AM
54° 1:00 AM
Clear night at 7:00 AM
48° 7:00 AM
Sunny at 1:00 PM
66° 1:00 PM
Clear night at 7:00 PM
60° Wednesday 7:00 PM
Overcast night at 1:00 AM
55° 1:00 AM
Overcast night at 7:00 AM
50° 7:00 AM
Mostly cloudy at 1:00 PM
68° 1:00 PM
Mostly cloudy night at 7:00 PM
62° Thursday 7:00 PM
Clear night at 1:00 AM
56° 1:00 AM
Clear night at 7:00 AM
51° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Lancaster

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 5:00 PM
PM2.5 Fine particles Good 7,4µg/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 8,6µg/m³

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

O₃ Ozone Fair 84,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,6µg/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 Lancaster

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 6,3High 🙂Fair
Tomorrow UV 6,8High 🙂Fair
Saturday UV 6,5High 🙂Fair
Sunday UV 2,8Low 🙂Fair
Monday UV 4,0Moderate 😊Good
Tuesday UV 6,0High Unavailable
Wednesday UV 5,0Moderate Unavailable
Hourly UV index today
5:00 PMUV 1,5 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.

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 Lancaster

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

93/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:48 PM–5:21 AM
Cloud cover 3% Real hourly forecast for the best viewing hour.
Moonlight 38% First Quarter · Moon about 5° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 19° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min34%
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 Lancaster were last refreshed today at 4:36 PM. The current forecast period extends through 19/09/2026 at 2:00 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.