Grandfalls, TX Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grandfalls, TX in one place.
Showers and thunderstorms. Partly sunny, with a high near 86. East wind 5 to 10 mph. Chance of precipitation is 80%.
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: Jul 12, 2026 10:20 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Grandfalls, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 10:20 AM CDT
- Forecast office
- MAF
- Source
- NOAA / NWS
Daily Outlook
This Week in Grandfalls
Saturday looks like the warmest upcoming period in Grandfalls at 90 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Tuesday Night at about 10 to 15 mph SE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 10:20 AM CDT
- Coverage
- 5 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
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85.
A chance of showers and thunderstorms. Partly cloudy, with a low around 65.
A chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 84.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Showers And Thunderstorms
|
86°F |
5 to 10 mph
E
|
|
Tuesday Night
Jul 14
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
66°F |
10 to 15 mph
SE
|
|
Wednesday
Jul 15
|
Rain Showers Likely then Chance Showers And Thunderstorms
|
85°F |
15 mph
SE
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms
|
65°F |
5 to 15 mph
SE
|
|
Thursday
Jul 16
|
Showers And Thunderstorms Likely
|
84°F |
10 to 15 mph
SE
|
|
Thursday Night
Jul 16
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
66°F |
5 to 15 mph
SE
|
|
Friday
Jul 17
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
87°F |
10 mph
SE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms
|
68°F |
10 mph
SE
|
|
Saturday
Jul 18
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
90°F |
10 mph
SE
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grandfalls.