Onion Creek, TX Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Onion Creek, TX in one place.
Mostly sunny, with a high near 97. Heat index values as high as 100. Northeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Onion Creek, 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 24, 2026 9:15 AM CDT.
The active forecast window currently covers Sep 25 to Sep 30, 2026 for Onion Creek, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 25 to Sep 30, 2026
- Latest sync
- Sep 24, 2026 9:15 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Onion Creek
Sunday looks like the warmest upcoming period in Onion Creek at 98 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Tuesday Night at about 10 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 24, 2026 9:15 AM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 73. Southeast wind around 5 mph.
Partly sunny, with a high near 97. South wind 0 to 5 mph.
Partly cloudy, with a low around 73. South southeast wind around 5 mph.
Mostly sunny, with a high near 98. South wind around 5 mph.
Partly cloudy, with a low around 74. South southeast wind around 5 mph.
Mostly sunny, with a high near 98. South wind around 5 mph.
Partly cloudy, with a low around 74.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 97. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 91. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 25
|
Mostly Sunny
|
97°F |
0 to 5 mph
NE
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
73°F |
5 mph
SE
|
|
Saturday
Sep 26
|
Partly Sunny
|
97°F |
0 to 5 mph
S
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
73°F |
5 mph
SSE
|
|
Sunday
Sep 27
|
Mostly Sunny
|
98°F |
5 mph
S
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
74°F |
5 mph
SSE
|
|
Monday
Sep 28
|
Mostly Sunny
|
98°F |
5 mph
S
|
|
Monday Night
Sep 28
|
Partly Cloudy
|
74°F |
5 to 10 mph
SSE
|
|
Tuesday
Sep 29
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
97°F |
10 mph
S
|
|
Tuesday Night
Sep 29
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
73°F |
10 to 15 mph
S
|
|
Wednesday
Sep 30
|
Chance Rain Showers
|
91°F |
10 to 15 mph
WSW
|
|
Wednesday Night
Sep 30
|
Chance Rain Showers
|
67°F |
5 to 10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Onion Creek.