Onion Creek, TX Weather Forecast

Local 7-day forecast

80°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Onion Creek, TX in one place.

Wednesday, April 22, 2026
Wind: 5 to 10 mph SE
Wednesday

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.

Local 7-day forecast

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: Apr 21, 2026 2:35 AM CDT.

The active forecast window currently covers Apr 22 to Apr 27, 2026 for Onion Creek, TX.

Page Snapshot

Page focus
city weather
Forecast window
Apr 22 to Apr 27, 2026
Latest sync
Apr 21, 2026 2:35 AM CDT
Forecast office
EWX
Source
NOAA / NWS
Next High
80°F
Wednesday
Next Low
66°F
Wednesday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
10 to 15 mph
Thursday

Daily Outlook

Today
Apr 22
Chance Showers And Thunderstorms
80 °F
/ 66°F
Wind 5 to 10 mph
Thu
Apr 23
Mostly Cloudy
85 °F
/ 69°F
Wind 10 to 15 mph
Fri
Apr 24
Mostly Cloudy then Slight Chance Showers And Thunderstorms
88 °F
/ 69°F
Wind 10 mph
Sat
Apr 25
Mostly Cloudy then Slight Chance Showers And Thunderstorms
89 °F
/ 68°F
Wind 5 to 10 mph
Sun
Apr 26
Mostly Cloudy then Slight Chance Showers And Thunderstorms
88 °F
/ 69°F
Wind 5 to 10 mph
Mon
Apr 27
Slight Chance Showers And Thunderstorms
90 °F
Wind 5 to 10 mph

This Week in Onion Creek

Monday looks like the warmest upcoming period in Onion Creek at 90 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.

The strongest winds are forecast for Thursday at about 10 to 15 mph S.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Apr 21, 2026 2:35 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 source

Extended Forecast

Wednesday Night
Apr 22
66°F
Chance Showers And Thunderstorms then Mostly Cloudy
10 mph SSE

A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 66. South southeast wind around 10 mph. Chance of precipitation is 50%.

Thursday
Apr 23
85°F
Mostly Cloudy
10 to 15 mph S

Mostly cloudy, with a high near 85. South wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night
Apr 23
69°F
Mostly Cloudy
10 mph S

Mostly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 25 mph.

Friday
Apr 24
88°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
10 mph SSW

A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. South southwest wind around 10 mph. Chance of precipitation is 20%.

Friday Night
Apr 24
69°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph S

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 20%.

Saturday
Apr 25
89°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 89. Chance of precipitation is 20%.

Saturday Night
Apr 25
68°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
5 mph S

A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.

Sunday
Apr 26
88°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. Chance of precipitation is 20%.

Sunday Night
Apr 26
69°F
Slight Chance Showers And Thunderstorms
5 to 10 mph SSE

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.

Monday
Apr 27
90°F
Slight Chance Showers And Thunderstorms
5 to 10 mph SSW

A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 90.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 22
Chance Showers And Thunderstorms
80°F
5 to 10 mph
SE
Wednesday Night
Apr 22
Chance Showers And Thunderstorms then Mostly Cloudy
66°F
10 mph
SSE
Thursday
Apr 23
Mostly Cloudy
85°F
10 to 15 mph
S
Thursday Night
Apr 23
Mostly Cloudy
69°F
10 mph
S
Friday
Apr 24
Mostly Cloudy then Slight Chance Showers And Thunderstorms
88°F
10 mph
SSW
Friday Night
Apr 24
Slight Chance Showers And Thunderstorms then Partly Cloudy
69°F
5 to 10 mph
S
Saturday
Apr 25
Mostly Cloudy then Slight Chance Showers And Thunderstorms
89°F
5 to 10 mph
S
Saturday Night
Apr 25
Slight Chance Showers And Thunderstorms then Mostly Cloudy
68°F
5 mph
S
Sunday
Apr 26
Mostly Cloudy then Slight Chance Showers And Thunderstorms
88°F
5 to 10 mph
S
Sunday Night
Apr 26
Slight Chance Showers And Thunderstorms
69°F
5 to 10 mph
SSE
Monday
Apr 27
Slight Chance Showers And Thunderstorms
90°F
5 to 10 mph
SSW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.