Alton, TX Weather Forecast

Local 7-day forecast

86°

Chance Showers And Thunderstorms

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

Friday, April 10, 2026

Wind: 10 mph ESE

This Afternoon

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers and thunderstorms likely between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. East southeast wind around 10 mph. Chance of precipitation is 60%.

Local 7-day forecast

Local Weather Overview

This forecast page for Alton, 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 10, 2026 2:42 PM CDT.

The active forecast window currently covers Apr 10 to Apr 16, 2026 for Alton, TX.

Page Snapshot

Page focus: city weather
Forecast window: Apr 10 to Apr 16, 2026
Latest sync: Apr 10, 2026 2:42 PM CDT
Forecast office: BRO
Source: NOAA / NWS

Next High

86°F

This Afternoon

Next Low

71°F

Tonight

Rain Outlook

Periods mentioning precipitation

Windiest

13 to 18 mph

Sunday

Daily Outlook

Today

Apr 10

Chance Showers And Thunderstorms

86 °F

/ 71°F

Wind 10 mph

Sat

Apr 11

Chance Rain Showers

86 °F

/ 73°F

Wind 6 to 16 mph

Sun

Apr 12

Mostly Cloudy then Slight Chance Showers And Thunderstorms

88 °F

/ 73°F

Wind 13 to 18 mph

Mon

Apr 13

Partly Sunny

90 °F

/ 74°F

Wind 12 to 17 mph

Tue

Apr 14

Partly Sunny

91 °F

/ 72°F

Wind 15 to 18 mph

Wed

Apr 15

Partly Sunny

92 °F

/ 73°F

Wind 13 to 17 mph

Thu

Apr 16

Mostly Sunny

92 °F

/ 73°F

Wind 12 to 15 mph

This Week in Alton

Wednesday looks like the warmest upcoming period in Alton at 92 degrees F.

Tonight is the coolest period ahead with temperatures near 71 degrees F.

The strongest winds are forecast for Sunday at about 13 to 18 mph SE.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated: Apr 10, 2026 2:42 PM CDT
Coverage: 7 days
Time zone: America/Chicago
Forecast office: BRO
Radar station: KBRO

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

Open NOAA source

Extended Forecast

Tonight

Apr 10

71°F

Chance Showers And Thunderstorms then Partly Cloudy

6 to 12 mph ESE

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. East southeast wind 6 to 12 mph. Chance of precipitation is 30%.

Saturday

Apr 11

86°F

Chance Rain Showers

6 to 16 mph ESE

A chance of rain showers between 11am and 5pm. Partly sunny, with a high near 86. East southeast wind 6 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Saturday Night

Apr 11

73°F

Mostly Cloudy

13 to 16 mph SE

Mostly cloudy, with a low around 73. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.

Sunday

Apr 12

88°F

Mostly Cloudy then Slight Chance Showers And Thunderstorms

13 to 18 mph SE

A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. Southeast wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Sunday Night

Apr 12

73°F

Slight Chance Showers And Thunderstorms then Mostly Cloudy

13 to 16 mph SE

A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 73. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Monday

Apr 13

90°F

Partly Sunny

12 to 17 mph SE

Partly sunny, with a high near 90. Southeast wind 12 to 17 mph, with gusts as high as 28 mph.

Monday Night

Apr 13

74°F

Partly Cloudy

16 mph SE

Partly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 26 mph.

Tuesday

Apr 14

91°F

Partly Sunny

15 to 18 mph SE

Partly sunny, with a high near 91. Southeast wind 15 to 18 mph, with gusts as high as 30 mph.

Tuesday Night

Apr 14

72°F

Partly Cloudy

13 to 16 mph SE

Partly cloudy, with a low around 72. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.

Wednesday

Apr 15

92°F

Partly Sunny

13 to 17 mph SE

Partly sunny, with a high near 92. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.

Wednesday Night

Apr 15

73°F

Mostly Cloudy

12 to 16 mph SE

Mostly cloudy, with a low around 73.

Thursday

Apr 16

92°F

Mostly Sunny

12 to 15 mph SE

Mostly sunny, with a high near 92.

Thursday Night

Apr 16

73°F

Partly Cloudy

14 mph SE

Partly cloudy, with a low around 73.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
This Afternoon Apr 10	Chance Showers And Thunderstorms	86°F	10 mph ESE	A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then s...
Tonight Apr 10	Chance Showers And Thunderstorms then Partly Cloudy	71°F	6 to 12 mph ESE	A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. East southeast wind 6 to 12 mph....
Saturday Apr 11	Chance Rain Showers	86°F	6 to 16 mph ESE	A chance of rain showers between 11am and 5pm. Partly sunny, with a high near 86. East southeast wind 6 to 16 mph, with...
Saturday Night Apr 11	Mostly Cloudy	73°F	13 to 16 mph SE	Mostly cloudy, with a low around 73. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.
Sunday Apr 12	Mostly Cloudy then Slight Chance Showers And Thunderstorms	88°F	13 to 18 mph SE	A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. Southeast wind 13 to 18 mph,...
Sunday Night Apr 12	Slight Chance Showers And Thunderstorms then Mostly Cloudy	73°F	13 to 16 mph SE	A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 73. Southeast wind 13 to 16 mp...
Monday Apr 13	Partly Sunny	90°F	12 to 17 mph SE	Partly sunny, with a high near 90. Southeast wind 12 to 17 mph, with gusts as high as 28 mph.
Monday Night Apr 13	Partly Cloudy	74°F	16 mph SE	Partly cloudy, with a low around 74. Southeast wind around 16 mph, with gusts as high as 26 mph.
Tuesday Apr 14	Partly Sunny	91°F	15 to 18 mph SE	Partly sunny, with a high near 91. Southeast wind 15 to 18 mph, with gusts as high as 30 mph.
Tuesday Night Apr 14	Partly Cloudy	72°F	13 to 16 mph SE	Partly cloudy, with a low around 72. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.
Wednesday Apr 15	Partly Sunny	92°F	13 to 17 mph SE	Partly sunny, with a high near 92. Southeast wind 13 to 17 mph, with gusts as high as 28 mph.
Wednesday Night Apr 15	Mostly Cloudy	73°F	12 to 16 mph SE	Mostly cloudy, with a low around 73.
Thursday Apr 16	Mostly Sunny	92°F	12 to 15 mph SE	Mostly sunny, with a high near 92.
Thursday Night Apr 16	Partly Cloudy	73°F	14 mph SE	Partly cloudy, with a low around 73.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Alton.

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.