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 87. Southwest 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: Apr 10, 2026 8:42 PM CDT.
The active forecast window currently covers Apr 12 to Apr 17, 2026 for Grandfalls, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 17, 2026
- Latest sync
- Apr 10, 2026 8:42 PM CDT
- Forecast office
- MAF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grandfalls
Friday looks like the warmest upcoming period in Grandfalls at 89 degrees F.
Sunday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 8:42 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
Mostly clear, with a low around 56. South wind 5 to 10 mph.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 58.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 56.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Sunny
|
87°F |
5 to 10 mph
SW
|
|
Sunday Night
Apr 12
|
Mostly Clear
|
56°F |
5 to 10 mph
S
|
|
Monday
Apr 13
|
Mostly Sunny
|
88°F |
5 to 10 mph
SW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
58°F |
5 to 10 mph
S
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
87°F |
5 to 15 mph
W
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
58°F |
5 to 15 mph
S
|
|
Wednesday
Apr 15
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
W
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms
|
56°F |
5 to 10 mph
SE
|
|
Thursday
Apr 16
|
Mostly Sunny
|
87°F |
5 to 10 mph
SE
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
59°F |
5 to 10 mph
SE
|
|
Friday
Apr 17
|
Mostly Sunny
|
89°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grandfalls.