Cistern, TX Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Cistern, TX in one place.
Mostly clear, with a low around 75. South wind around 0 mph.
Local Weather Overview
This forecast page for Cistern, 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 16, 2026 5:38 AM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Cistern, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 5:38 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cistern
Wednesday looks like the warmest upcoming period in Cistern at 99 degrees F.
Friday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph ESE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 5:38 AM CDT
- Coverage
- 7 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
Mostly sunny, with a high near 99. Heat index values as high as 105. East southeast wind 0 to 10 mph.
Partly cloudy, with a low around 75. Heat index values as high as 102. East southeast wind 0 to 10 mph.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 97. Heat index values as high as 107. East northeast wind 0 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. East southeast wind 0 to 10 mph. Chance of precipitation is 30%.
Sunny, with a high near 97. East wind 0 to 5 mph.
Mostly clear, with a low around 71. Southeast wind 0 to 5 mph.
Sunny, with a high near 97. East southeast wind 0 to 5 mph.
Clear, with a low around 73. South southeast wind 0 to 5 mph.
Sunny, with a high near 98.
Mostly clear, with a low around 74.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 73. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 16
|
Mostly Clear
|
75°F |
0 mph
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
99°F |
0 to 10 mph
ESE
|
|
Wednesday Night
Sep 16
|
Partly Cloudy
|
75°F |
0 to 10 mph
ESE
|
|
Thursday
Sep 17
|
Partly Sunny then Chance Showers And Thunderstorms
|
97°F |
0 to 10 mph
ENE
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
0 to 10 mph
ESE
|
|
Friday
Sep 18
|
Sunny
|
97°F |
0 to 5 mph
E
|
|
Friday Night
Sep 18
|
Mostly Clear
|
71°F |
0 to 5 mph
SE
|
|
Saturday
Sep 19
|
Sunny
|
97°F |
0 to 5 mph
ESE
|
|
Saturday Night
Sep 19
|
Clear
|
73°F |
0 to 5 mph
SSE
|
|
Sunday
Sep 20
|
Sunny
|
98°F |
0 to 5 mph
SSE
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
74°F |
0 to 5 mph
SSE
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
0 to 5 mph
SSE
|
|
Monday Night
Sep 21
|
Slight Chance Showers And Thunderstorms
|
73°F |
0 to 5 mph
SSE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cistern.