Saint Jo, TX Weather Forecast

Local 7-day forecast

65°
F

Chance Showers And Thunderstorms

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

Saturday, April 18, 2026
Wind: 15 to 20 mph N
Saturday

A chance of showers and thunderstorms. Partly sunny, with a high near 65. North wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Local 7-day forecast

Local Weather Overview

This forecast page for Saint Jo, 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 15, 2026 12:12 PM CDT.

The active forecast window currently covers Apr 18 to Apr 21, 2026 for Saint Jo, TX.

Page Snapshot

Page focus
city weather
Forecast window
Apr 18 to Apr 21, 2026
Latest sync
Apr 15, 2026 12:12 PM CDT
Forecast office
FWD
Source
NOAA / NWS
Next High
65°F
Saturday
Next Low
42°F
Saturday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
15 to 20 mph
Saturday

Daily Outlook

Today
Apr 18
Chance Showers And Thunderstorms
65 °F
/ 42°F
Wind 15 to 20 mph
Sun
Apr 19
Sunny
69 °F
/ 48°F
Wind 5 to 10 mph
Mon
Apr 20
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
65 °F
/ 51°F
Wind 5 to 10 mph
Tue
Apr 21
Slight Chance Showers And Thunderstorms then Partly Sunny
71 °F
/ 58°F
Wind 10 to 15 mph

This Week in Saint Jo

Tuesday looks like the warmest upcoming period in Saint Jo at 71 degrees F.

Saturday Night is the coolest period ahead with temperatures near 42 degrees F.

The strongest winds are forecast for Saturday at about 15 to 20 mph N.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Apr 15, 2026 12:12 PM CDT
Coverage
4 days
Time zone
America/Chicago
Forecast office
FWD
Radar station
KFWS

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
Apr 18
42°F
Slight Chance Rain Showers then Mostly Clear
5 to 15 mph NE

A slight chance of rain showers before 7pm. Mostly clear, with a low around 42. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday
Apr 19
69°F
Sunny
5 to 10 mph ENE

Sunny, with a high near 69. East northeast wind 5 to 10 mph.

Sunday Night
Apr 19
48°F
Partly Cloudy
5 mph SE

Partly cloudy, with a low around 48.

Monday
Apr 20
65°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 65. Chance of precipitation is 20%.

Monday Night
Apr 20
51°F
Slight Chance Showers And Thunderstorms
5 to 10 mph S

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

Tuesday
Apr 21
71°F
Slight Chance Showers And Thunderstorms then Partly Sunny
10 to 15 mph S

A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 71. Chance of precipitation is 20%.

Tuesday Night
Apr 21
58°F
Mostly Cloudy
10 to 15 mph SSE

Mostly cloudy, with a low around 58.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Apr 18
Chance Showers And Thunderstorms
65°F
15 to 20 mph
N
Saturday Night
Apr 18
Slight Chance Rain Showers then Mostly Clear
42°F
5 to 15 mph
NE
Sunday
Apr 19
Sunny
69°F
5 to 10 mph
ENE
Sunday Night
Apr 19
Partly Cloudy
48°F
5 mph
SE
Monday
Apr 20
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
65°F
5 to 10 mph
S
Monday Night
Apr 20
Slight Chance Showers And Thunderstorms
51°F
5 to 10 mph
S
Tuesday
Apr 21
Slight Chance Showers And Thunderstorms then Partly Sunny
71°F
10 to 15 mph
S
Tuesday Night
Apr 21
Mostly Cloudy
58°F
10 to 15 mph
SSE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.