Justin, TX Weather Forecast

Local 7-day forecast

95°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Justin, TX in one place.

Wednesday, September 23, 2026
Wind: 5 to 10 mph ENE
Wednesday

Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 101. East northeast wind 5 to 10 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Justin, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 22, 2026 7:17 AM CDT.

The active forecast window currently covers Sep 23 to Sep 28, 2026 for Justin, TX.

Page Snapshot

Page focus
city weather
Forecast window
Sep 23 to Sep 28, 2026
Latest sync
Sep 22, 2026 7:17 AM CDT
Forecast office
FWD
Source
NOAA / NWS
Next High
95°F
Wednesday
Next Low
73°F
Wednesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 to 10 mph
Wednesday

Daily Outlook

Today
Sep 23
Mostly Sunny
95 °F
/ 73°F
Wind 5 to 10 mph
Thu
Sep 24
Mostly Sunny
94 °F
/ 70°F
Wind 5 to 10 mph
Fri
Sep 25
Partly Sunny
93 °F
/ 72°F
Wind 5 mph
Sat
Sep 26
Partly Sunny
94 °F
/ 73°F
Wind 5 mph
Sun
Sep 27
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
96 °F
/ 74°F
Wind 5 to 10 mph
Mon
Sep 28
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
94 °F
Wind 5 to 10 mph

This Week in Justin

Sunday looks like the warmest upcoming period in Justin at 96 degrees F.

Thursday Night is the coolest period ahead with temperatures near 70 degrees F.

The strongest winds are forecast for Wednesday at about 5 to 10 mph ENE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Sep 22, 2026 7:17 AM CDT
Coverage
6 days
Time zone
America/Chicago
Forecast office
FWD
Radar station
KFWS

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Sep 23
73°F
Partly Cloudy
5 to 10 mph E

Partly cloudy, with a low around 73. East wind 5 to 10 mph.

Thursday
Sep 24
94°F
Mostly Sunny
5 to 10 mph ESE

Mostly sunny. High near 94, with temperatures falling to around 92 in the afternoon. East southeast wind 5 to 10 mph.

Thursday Night
Sep 24
70°F
Partly Cloudy
5 to 10 mph ESE

Partly cloudy, with a low around 70. East southeast wind 5 to 10 mph.

Friday
Sep 25
93°F
Partly Sunny
5 mph SE

Partly sunny, with a high near 93. Southeast wind around 5 mph.

Friday Night
Sep 25
72°F
Mostly Cloudy
5 mph SE

Mostly cloudy, with a low around 72. Southeast wind around 5 mph.

Saturday
Sep 26
94°F
Partly Sunny
5 mph S

Partly sunny, with a high near 94.

Saturday Night
Sep 26
73°F
Partly Cloudy
5 mph SSE

Partly cloudy, with a low around 73.

Sunday
Sep 27
96°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 20%.

Sunday Night
Sep 27
74°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 mph SSE

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 20%.

Monday
Sep 28
94°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 23
Mostly Sunny
95°F
5 to 10 mph
ENE
Wednesday Night
Sep 23
Partly Cloudy
73°F
5 to 10 mph
E
Thursday
Sep 24
Mostly Sunny
94°F
5 to 10 mph
ESE
Thursday Night
Sep 24
Partly Cloudy
70°F
5 to 10 mph
ESE
Friday
Sep 25
Partly Sunny
93°F
5 mph
SE
Friday Night
Sep 25
Mostly Cloudy
72°F
5 mph
SE
Saturday
Sep 26
Partly Sunny
94°F
5 mph
S
Saturday Night
Sep 26
Partly Cloudy
73°F
5 mph
SSE
Sunday
Sep 27
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
96°F
5 to 10 mph
S
Sunday Night
Sep 27
Slight Chance Showers And Thunderstorms then Partly Cloudy
74°F
5 mph
SSE
Monday
Sep 28
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
94°F
5 to 10 mph
S
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.