Dimmit County, TX Weather Forecast

County weather hub

91°
F

Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms

Compare major city weather across Dimmit County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Wednesday, May 20, 2026
Wind: 5 to 10 mph ESE
Wednesday

A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Dimmit County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 2 of 2 mapped cities in Dimmit County.

Page Snapshot

Page focus
county weather
Forecast window
May 20 to May 24, 2026
Latest sync
May 18, 2026 12:11 PM CDT
Forecast office
EWX
Source
NOAA / NWS
Next High
91°F
Wednesday
Next Low
70°F
Wednesday Night
Rain Outlook
10
Periods mentioning precipitation
Windiest
5 to 10 mph
Wednesday

Daily Outlook

Today
May 20
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
91 °F
/ 70°F
Wind 5 to 10 mph
Thu
May 21
Showers And Thunderstorms Likely
87 °F
/ 67°F
Wind 5 mph
Fri
May 22
Chance Showers And Thunderstorms
86 °F
/ 68°F
Wind 0 to 5 mph
Sat
May 23
Chance Showers And Thunderstorms
86 °F
/ 68°F
Wind 0 to 5 mph
Sun
May 24
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
86 °F
/ 69°F
Wind 0 to 5 mph

This Week in Dimmit County

Wednesday looks like the warmest upcoming period in Dimmit County at 91 degrees F.

Thursday Night is the coolest period ahead with temperatures near 67 degrees F.

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

Precipitation is mentioned in 10 upcoming forecast periods.

Forecast Details

Last updated
May 18, 2026 12:11 PM CDT
Coverage
5 days
Time zone
America/Chicago
Forecast office
EWX
Radar station
KDFX

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

Open NOAA source

Extended Forecast

Wednesday Night
May 20
70°F
Showers And Thunderstorms Likely
5 to 10 mph ESE

Showers and thunderstorms likely. Mostly cloudy, with a low around 70. East southeast wind 5 to 10 mph. Chance of precipitation is 70%.

Thursday
May 21
87°F
Showers And Thunderstorms Likely
5 mph ESE

Showers and thunderstorms likely. Mostly cloudy, with a high near 87. East southeast wind around 5 mph. Chance of precipitation is 70%.

Thursday Night
May 21
67°F
Showers And Thunderstorms Likely
0 to 5 mph ESE

Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. East southeast wind 0 to 5 mph. Chance of precipitation is 70%.

Friday
May 22
86°F
Chance Showers And Thunderstorms
0 to 5 mph SE

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Southeast wind 0 to 5 mph. Chance of precipitation is 40%.

Friday Night
May 22
68°F
Chance Showers And Thunderstorms
0 to 5 mph ESE

A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 40%.

Saturday
May 23
86°F
Chance Showers And Thunderstorms
0 to 5 mph ESE

A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.

Saturday Night
May 23
68°F
Chance Showers And Thunderstorms
0 to 5 mph E

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

Sunday
May 24
86°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
0 to 5 mph ESE

A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 30%.

Sunday Night
May 24
69°F
Chance Showers And Thunderstorms
0 to 5 mph ESE

A chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
May 20
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
91°F
5 to 10 mph
ESE
Wednesday Night
May 20
Showers And Thunderstorms Likely
70°F
5 to 10 mph
ESE
Thursday
May 21
Showers And Thunderstorms Likely
87°F
5 mph
ESE
Thursday Night
May 21
Showers And Thunderstorms Likely
67°F
0 to 5 mph
ESE
Friday
May 22
Chance Showers And Thunderstorms
86°F
0 to 5 mph
SE
Friday Night
May 22
Chance Showers And Thunderstorms
68°F
0 to 5 mph
ESE
Saturday
May 23
Chance Showers And Thunderstorms
86°F
0 to 5 mph
ESE
Saturday Night
May 23
Chance Showers And Thunderstorms
68°F
0 to 5 mph
E
Sunday
May 24
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
86°F
0 to 5 mph
ESE
Sunday Night
May 24
Chance Showers And Thunderstorms
69°F
0 to 5 mph
ESE

Coverage

Tracked cities
2
Coverage
100%

Forecast coverage currently spans 2 of 2 mapped cities in Dimmit County.

Largest mapped city population in this region: 5,221.

Dimmit County  TX  Courthouse IMG 1701
Dimmit County TX Courthouse IMG 1701 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.