Addison, TX Weather Forecast

Local 7-day forecast

100°
F

Sunny

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

Monday, July 20, 2026
Wind: 5 mph SSW
Monday

Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 103. South southwest wind around 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Addison, 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: Jul 19, 2026 2:19 AM CDT.

The active forecast window currently covers Jul 20 to Jul 25, 2026 for Addison, TX.

Page Snapshot

Page focus
city weather
Forecast window
Jul 20 to Jul 25, 2026
Latest sync
Jul 19, 2026 2:19 AM CDT
Forecast office
FWD
Source
NOAA / NWS
Next High
100°F
Monday
Next Low
80°F
Monday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
5 to 10 mph
Monday Night

Daily Outlook

Today
Jul 20
Sunny
100 °F
/ 80°F
Wind 5 mph
Tue
Jul 21
Sunny
101 °F
/ 82°F
Wind 5 mph
Wed
Jul 22
Sunny
102 °F
/ 82°F
Wind 5 mph
Thu
Jul 23
Sunny
101 °F
/ 82°F
Wind 5 to 10 mph
Fri
Jul 24
Sunny
101 °F
/ 82°F
Wind 5 to 10 mph
Sat
Jul 25
Sunny
100 °F
Wind 5 to 10 mph

This Week in Addison

Wednesday looks like the warmest upcoming period in Addison at 102 degrees F.

Monday Night is the coolest period ahead with temperatures near 80 degrees F.

The strongest winds are forecast for Monday Night at about 5 to 10 mph SSW.

The forecast from Jul 20 through Jul 25 stays mostly dry.

Forecast Details

Last updated
Jul 19, 2026 2:19 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

Monday Night
Jul 20
80°F
Clear
5 to 10 mph SSW

Clear. Low around 80, with temperatures rising to around 82 overnight. South southwest wind 5 to 10 mph.

Tuesday
Jul 21
101°F
Sunny
5 mph SW

Sunny, with a high near 101. Southwest wind around 5 mph.

Tuesday Night
Jul 21
82°F
Clear
5 mph SSW

Clear, with a low around 82. South southwest wind around 5 mph.

Wednesday
Jul 22
102°F
Sunny
5 mph WSW

Sunny, with a high near 102. West southwest wind around 5 mph.

Wednesday Night
Jul 22
82°F
Mostly Clear
5 mph SSE

Mostly clear, with a low around 82. South southeast wind around 5 mph.

Thursday
Jul 23
101°F
Sunny
5 to 10 mph SSE

Sunny, with a high near 101.

Thursday Night
Jul 23
82°F
Mostly Clear
5 to 10 mph S

Mostly clear, with a low around 82.

Friday
Jul 24
101°F
Sunny
5 to 10 mph S

Sunny, with a high near 101.

Friday Night
Jul 24
82°F
Mostly Clear
10 mph S

Mostly clear, with a low around 82.

Saturday
Jul 25
100°F
Sunny
5 to 10 mph S

Sunny, with a high near 100.

Detailed Forecast

Period Conditions Temp Wind
Monday
Jul 20
Sunny
100°F
5 mph
SSW
Monday Night
Jul 20
Clear
80°F
5 to 10 mph
SSW
Tuesday
Jul 21
Sunny
101°F
5 mph
SW
Tuesday Night
Jul 21
Clear
82°F
5 mph
SSW
Wednesday
Jul 22
Sunny
102°F
5 mph
WSW
Wednesday Night
Jul 22
Mostly Clear
82°F
5 mph
SSE
Thursday
Jul 23
Sunny
101°F
5 to 10 mph
SSE
Thursday Night
Jul 23
Mostly Clear
82°F
5 to 10 mph
S
Friday
Jul 24
Sunny
101°F
5 to 10 mph
S
Friday Night
Jul 24
Mostly Clear
82°F
10 mph
S
Saturday
Jul 25
Sunny
100°F
5 to 10 mph
S
Aerial view of Addison  TX
Aerial view of Addison TX image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.