Cost, TX Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cost, TX in one place.
Mostly sunny, with a high near 91. Heat index values as high as 100. Southeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Cost, 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: Jun 8, 2026 4:20 AM CDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Cost, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 4:20 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cost
Sunday looks like the warmest upcoming period in Cost at 94 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 15 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 4:20 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- EWX
- Radar station
- KEWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 74. Southeast wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 93. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 75. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 93.
Partly cloudy, with a low around 75.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Mostly Sunny
|
91°F |
5 to 10 mph
SE
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
74°F |
5 to 10 mph
SE
|
|
Wednesday
Jun 10
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
5 to 15 mph
SSE
|
|
Wednesday Night
Jun 10
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
76°F |
5 to 15 mph
SSE
|
|
Thursday
Jun 11
|
Mostly Sunny
|
93°F |
5 to 15 mph
SSE
|
|
Thursday Night
Jun 11
|
Partly Cloudy
|
75°F |
5 to 15 mph
SSE
|
|
Friday
Jun 12
|
Mostly Sunny
|
93°F |
5 to 15 mph
SE
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
75°F |
0 to 15 mph
SE
|
|
Saturday
Jun 13
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
0 to 10 mph
SE
|
|
Saturday Night
Jun 13
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
0 to 15 mph
SSE
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cost.