Grigsby, TX Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Grigsby, TX in one place.
Patchy fog after 4am. Mostly clear, with a low around 74. South wind around 0 mph.
Local Weather Overview
This forecast page for Grigsby, 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 5:57 AM CDT.
The active forecast window currently covers Sep 16 to Sep 22, 2026 for Grigsby, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 5:57 AM CDT
- Forecast office
- SHV
- Source
- NOAA / NWS
Daily Outlook
This Week in Grigsby
Wednesday looks like the warmest upcoming period in Grigsby at 97 degrees F.
Friday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 5 mph SE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 5:57 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SHV
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 10am, then a slight chance of rain showers between 10am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 97. Heat index values as high as 106. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. Heat index values as high as 103. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 96. Heat index values as high as 104. East wind 0 to 5 mph.
Mostly clear, with a low around 72. East wind 0 to 5 mph.
Sunny, with a high near 96.
Mostly clear, with a low around 70.
Sunny, with a high near 97.
Mostly clear, with a low around 71.
Sunny, with a high near 96.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 16
|
Patchy Fog
|
74°F |
0 mph
|
|
Wednesday
Sep 16
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
97°F |
0 to 5 mph
SE
|
|
Wednesday Night
Sep 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
0 to 5 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
96°F |
0 to 5 mph
E
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
72°F |
0 to 5 mph
E
|
|
Friday
Sep 18
|
Sunny
|
96°F |
0 to 5 mph
E
|
|
Friday Night
Sep 18
|
Mostly Clear
|
70°F |
0 to 5 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
97°F |
0 to 5 mph
SW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
71°F |
0 to 5 mph
S
|
|
Sunday
Sep 20
|
Sunny
|
96°F |
0 to 5 mph
S
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
73°F |
0 to 5 mph
SW
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 5 mph
S
|
|
Monday Night
Sep 21
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 mph
|
|
Tuesday
Sep 22
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grigsby.