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Now · 11:57 PM

Jefferson Weather & Hourly Forecast

United States · Texas · 75657

Partly cloudy night
71°F
Partly cloudy night
Feels like: 70°F
💧 Humidity 65% 🌡 Pressure 30.12 inHg 💨 Wind 7 mph 👁 Visibility 20.9 mi ☁ Clouds 62% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:05 AM 🌇 Sunset 7:12 PM

Hourly Forecast for Jefferson

Tomorrow
Partly cloudy night · 12:00 AM Partly cloudy night
71° 💧 None 💨 7 mph H 65%30.12 inHg
Clear night · 3:00 AM Clear night
67° 💧 None 💨 4 mph H 76%30.12 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
64° 💧 None 💨 4 mph H 85%30.12 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
70° 💧 None 💨 4 mph H 74%30.15 inHg
Mostly sunny · 12:00 PM Mostly sunny
81° 💧 None 💨 4 mph H 51%30.12 inHg
Partly cloudy · 3:00 PM Partly cloudy
87° 💧 None 💨 3 mph H 41%30.03 inHg
Overcast · 6:00 PM Overcast
85° 💧 None 💨 3 mph H 44%30.00 inHg
Clear night · 9:00 PM Clear night
76° 💧 None 💨 5 mph H 59%30.00 inHg
Saturday
Partly cloudy night · 12:00 AM Partly cloudy night
72° 💧 None 💨 4 mph H 68%30.03 inHg
Overcast night · 3:00 AM Overcast night
70° 💧 None 💨 4 mph H 73%30.00 inHg
Overcast night · 6:00 AM Overcast night
69° 💧 None 💨 4 mph H 81%30.00 inHg
Overcast · 9:00 AM Overcast
75° 💧 None 💨 3 mph H 70%30.06 inHg
Overcast · 12:00 PM Overcast
84° 💧 None 💨 3 mph H 50%30.03 inHg
Overcast · 3:00 PM Overcast
87° 💧 None 💨 2 mph H 42%29.97 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
85° 💧 None 💨 1 mph H 52%29.94 inHg
Mostly clear night · 9:00 PM Mostly clear night
76° 💧 None 💨 5 mph H 57%29.94 inHg

In Jefferson and, more broadly, across the state of Texas: Clear skies this morning give way to very hot conditions as the day progresses, with temperatures climbing between 73 and 99 degrees Fahrenheit. In the afternoon, the heat will intensify, and some brief showers may develop, bringing around 0.04 inches of rain. There is a moderate chance—up to 61%—for rain during the peak hours. Winds will remain light from the southwest, generally around 5 mph, with occasional gusts reaching up to 13 mph. Overall, expect a hot and mainly dry day with a brief window for rain in the late afternoon.

15-Day Weather Outlook for Jefferson

Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 88°/68° 💧 None 💨 5 mph
Sunday, Sep 27Sun Sep 27 Mostly sunny Mostly sunny 73°/68° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Jefferson

Vertical axis: °F · Color based on temperature
Partly cloudy night at 12:00 AM
71° Tomorrow 12:00 AM
Mostly clear night at 1:00 AM
70° 1:00 AM
Clear night at 2:00 AM
68° 2:00 AM
Clear night at 3:00 AM
67° 3:00 AM
Clear night at 4:00 AM
65° Tomorrow 4:00 AM
Partly cloudy night at 5:00 AM
65° 5:00 AM
Mostly cloudy night at 6:00 AM
64° 6:00 AM
Overcast night at 7:00 AM
64° 7:00 AM
Mostly cloudy at 8:00 AM
66° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
70° 9:00 AM
Partly cloudy at 10:00 AM
74° 10:00 AM
Mostly sunny at 11:00 AM
78° 11:00 AM
Mostly sunny at 12:00 PM
81° Tomorrow 12:00 PM
Mostly sunny at 1:00 PM
84° 1:00 PM
Partly cloudy at 2:00 PM
86° 2:00 PM
Partly cloudy at 3:00 PM
87° 3:00 PM
Mostly cloudy at 4:00 PM
88° Tomorrow 4:00 PM
Overcast at 5:00 PM
87° 5:00 PM
Overcast at 6:00 PM
85° 6:00 PM
Overcast at 7:00 PM
80° 7:00 PM
Clear night at 8:00 PM
77° Tomorrow 8:00 PM
Clear night at 9:00 PM
76° 9:00 PM
Partly cloudy night at 10:00 PM
74° 10:00 PM
Mostly clear night at 11:00 PM
73° 11:00 PM
Partly cloudy night at 12:00 AM
72° Saturday 12:00 AM
Mostly cloudy night at 1:00 AM
72° 1:00 AM
Overcast night at 2:00 AM
71° 2:00 AM
Overcast night at 3:00 AM
70° 3:00 AM
Overcast night at 4:00 AM
69° Saturday 4:00 AM
Overcast night at 5:00 AM
69° 5:00 AM
Overcast night at 6:00 AM
69° 6:00 AM
Overcast night at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
70° Saturday 8:00 AM
Overcast at 9:00 AM
75° 9:00 AM
Overcast at 10:00 AM
78° 10:00 AM
Overcast at 11:00 AM
81° 11:00 AM
Overcast at 12:00 PM
84° Saturday 12:00 PM
Overcast at 1:00 PM
87° 1:00 PM
Overcast at 2:00 PM
88° 2:00 PM
Overcast at 3:00 PM
87° 3:00 PM
Overcast at 4:00 PM
88° Saturday 4:00 PM
Overcast at 5:00 PM
87° 5:00 PM
Mostly cloudy at 6:00 PM
85° 6:00 PM
Sunny at 7:00 PM
80° 7:00 PM
Clear night at 8:00 PM
77° Saturday 8:00 PM
Mostly clear night at 9:00 PM
76° 9:00 PM
Mostly clear night at 10:00 PM
75° 10:00 PM
Mostly clear night at 11:00 PM
74° 11:00 PM
Clear night at 12:00 AM
73° Sunday 12:00 AM
Clear night at 1:00 AM
72° 1:00 AM
Mostly clear night at 2:00 AM
71° 2:00 AM
Partly cloudy night at 3:00 AM
70° 3:00 AM
Mostly clear night at 4:00 AM
70° Sunday 4:00 AM
Clear night at 5:00 AM
69° 5:00 AM
Clear night at 6:00 AM
68° 6:00 AM
Mostly clear night at 7:00 AM
68° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Jefferson

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 12:00 AM
PM2.5 Fine particles Good 7,2µg/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 8,7µg/m³

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

O₃ Ozone Fair 73,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,4µg/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 Jefferson

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 4,7Moderate 😐Moderate
Tomorrow UV 4,1Moderate 🙂Fair
Sunday UV 0,0Low 🙂Fair
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

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

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 Jefferson

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

Tonight's Stargazing & Shooting Stars

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

91/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:33 PM–5:45 AM
☁ Cloud cover 3% Real hourly forecast for the best viewing hour.
☾ Moonlight 98% Full Moon · Moon about 23° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 71° 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 min44%
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 Jefferson were last refreshed today at 11:57 PM. The current forecast period extends through 26/09/2026 at 9:00 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.