Grandfalls, TX Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grandfalls, TX in one place.
Sunny, with a high near 100. Southeast wind 5 to 10 mph.
Local Weather Overview
This forecast page for Grandfalls, 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: Aug 28, 2026 7:35 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Grandfalls, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 28, 2026 7:35 PM CDT
- Forecast office
- MAF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grandfalls
Sunday looks like the warmest upcoming period in Grandfalls at 101 degrees F.
Saturday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Saturday Night at about 10 to 15 mph SE.
The forecast from Aug 29 through Sep 3 stays mostly dry.
Forecast Details
- Last updated
- Aug 28, 2026 7:35 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MAF
- Radar station
- KMAF
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 72. Southeast wind 10 to 15 mph.
Sunny, with a high near 101. Southeast wind 10 to 15 mph.
Clear, with a low around 73.
Sunny, with a high near 101.
Clear, with a low around 73.
Sunny, with a high near 100.
Mostly clear, with a low around 72.
Sunny, with a high near 101.
Mostly clear, with a low around 72.
Sunny, with a high near 101.
Mostly clear, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
100°F |
5 to 10 mph
SE
|
|
Saturday Night
Aug 29
|
Clear
|
72°F |
10 to 15 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
101°F |
10 to 15 mph
SE
|
|
Sunday Night
Aug 30
|
Clear
|
73°F |
15 mph
SE
|
|
Monday
Aug 31
|
Sunny
|
101°F |
15 mph
SE
|
|
Monday Night
Aug 31
|
Clear
|
73°F |
10 to 15 mph
SE
|
|
Tuesday
Sep 1
|
Sunny
|
100°F |
10 mph
SE
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
72°F |
10 to 15 mph
SE
|
|
Wednesday
Sep 2
|
Sunny
|
101°F |
10 mph
SE
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
72°F |
10 to 15 mph
SE
|
|
Thursday
Sep 3
|
Sunny
|
101°F |
10 mph
SE
|
|
Thursday Night
Sep 3
|
Mostly Clear
|
72°F |
10 to 15 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grandfalls.