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Alton TX Weather - Clear - 86°F
Clear
86°F
Updated 11:43 pm
Feels Like 87°F
Humidity 72%
Wind ESE 7 mph
Barometer  30.01 in
Dew Point 76°F
Alton TX Weather - Clear - 30°C
Clear
30°C
Updated 11:43 pm
Feels Like 30°C
Humidity 72%
Wind ESE 11 km/h
Barometer  101.6 kPa
Dew Point 24°C
Alton, TX Weather and Current Conditionsalton tx weather forecast

Alton, TX Weather Forecast

Alton Texas WeatherAlton, Texas Weather Weather Forecast
Here is the API 14 day weather forecast for Alton, Texas. Note: The 7-day weather forecast for Alton, TX is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Alton, TX Weather Forecast Dated: 1143 PM Thu Sep 24 2026
Expect a hot stretch with more clouds than sun and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Thursday, September 24, 2026

Mid-Morning
Alton Weather - 2026-09-24 - Morning - Scattered Showers
83°F 28°C
Scattered Showers
Mid-Afternoon
Alton Weather - 2026-09-24 - Afternoon - Overcast
93°F 34°C
Overcast
Early-Evening
Alton Weather - 2026-09-24 - Evening - Scattered Showers
87°F 31°C
Scattered Showers
Sizzling hot near 93°F 34°C with a heat index reaching 98°F 37°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds picking up from E at 2 mph 4 km/h to ENE at 13 mph 20 km/h.

Friday, September 25, 2026

Mid-Morning
Alton Weather - 2026-09-25 - Morning - Scattered Showers
83°F 28°C
Scattered Showers
Mid-Afternoon
Alton Weather - 2026-09-25 - Afternoon - Cloudy
93°F 34°C
Cloudy
Early-Evening
Alton Weather - 2026-09-25 - Evening - Overcast
89°F 31°C
Overcast
Hot and sweltering around 93°F 34°C (heat index 98°F 37°C), scattered downpours possible, with lower humidity and steady pressure. Winds building from E at 5 mph 8 km/h to E at 15 mph 24 km/h.

Saturday, September 26, 2026

Mid-Morning
Alton Weather - 2026-09-26 - Morning - Overcast
82°F 28°C
Overcast
Mid-Afternoon
Alton Weather - 2026-09-26 - Afternoon - Overcast
93°F 34°C
Overcast
Early-Evening
Alton Weather - 2026-09-26 - Evening - Cloudy
89°F 31°C
Cloudy
Very hot with a high of 93°F 34°C, feeling closer to 100°F 38°C in the humidity, overcast throughout the day, with lower humidity and steady pressure. Winds increasing from the ESE at 8 mph 13 km/h to ESE at 16 mph 25 km/h. Gusts up to 23 mph 38 km/h.

Sunday, September 27, 2026

Mid-Morning
Alton Weather - 2026-09-27 - Morning - Cloudy
83°F 28°C
Cloudy
Mid-Afternoon
Alton Weather - 2026-09-27 - Afternoon - Sunny
97°F 36°C
Sunny
Early-Evening
Alton Weather - 2026-09-27 - Evening - Sunny
90°F 32°C
Sunny
Sizzling hot near 97°F 36°C with a heat index reaching 102°F 39°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure. Winds picking up from SE at 6 mph 9 km/h to SE at 18 mph 29 km/h. Gusts up to 25 mph 41 km/h.

Monday, September 28, 2026

Mid-Morning
Alton Weather - 2026-09-28 - Morning - Sunny
83°F 29°C
Sunny
Mid-Afternoon
Alton Weather - 2026-09-28 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Alton Weather - 2026-09-28 - Evening - Partly Cloudy
91°F 33°C
Partly Cloudy
Hot and sweltering around 98°F 37°C (heat index 102°F 39°C), sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds building from SSE at 10 mph 16 km/h to SE at 19 mph 31 km/h. Gusts up to 27 mph 44 km/h.

Tuesday, September 29, 2026

Mid-Morning
Alton Weather - 2026-09-29 - Morning - Cloudy
84°F 29°C
Cloudy
Mid-Afternoon
Alton Weather - 2026-09-29 - Afternoon - Overcast
97°F 36°C
Overcast
Early-Evening
Alton Weather - 2026-09-29 - Evening - Overcast
89°F 32°C
Overcast
Very hot with a high of 97°F 36°C, feeling closer to 102°F 39°C in the humidity, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SSE to the SE at 20 mph 32 km/h. Gusts up to 27 mph 43 km/h.

Wednesday, September 30, 2026

Mid-Morning
Alton Weather - 2026-09-30 - Morning - Overcast
85°F 30°C
Overcast
Mid-Afternoon
Alton Weather - 2026-09-30 - Afternoon - Partly Cloudy
95°F 35°C
Partly Cloudy
Early-Evening
Alton Weather - 2026-09-30 - Evening - Partly Cloudy
89°F 32°C
Partly Cloudy
Sizzling hot near 95°F 35°C with a heat index reaching 104°F 40°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SSE to the SE at 20 mph 31 km/h. Gusts up to 24 mph 39 km/h.

Thursday, October 1, 2026

Mid-Morning
Alton Weather - 2026-10-01 - Morning - Sunny
86°F 30°C
Sunny
Mid-Afternoon
Alton Weather - 2026-10-01 - Afternoon - Partly Cloudy
95°F 35°C
Partly Cloudy
Early-Evening
Alton Weather - 2026-10-01 - Evening - Sunny
90°F 32°C
Sunny
Hot and sweltering around 95°F 35°C (heat index 103°F 40°C), cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the SSE to the SE at 16 mph 25 km/h. Gusts up to 20 mph 32 km/h.

Friday, October 2, 2026

Mid-Morning
Alton Weather - 2026-10-02 - Morning - Sunny
85°F 29°C
Sunny
Mid-Afternoon
Alton Weather - 2026-10-02 - Afternoon - Overcast
98°F 37°C
Overcast
Early-Evening
Alton Weather - 2026-10-02 - Evening - Partly Cloudy
91°F 33°C
Partly Cloudy
Very hot with a high of 98°F 37°C, feeling closer to 102°F 39°C in the humidity, partly cloudy in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the SE to the ESE at 17 mph 27 km/h.

Saturday, October 3, 2026

Mid-Morning
Alton Weather - 2026-10-03 - Morning - Scattered Showers
83°F 29°C
Scattered Showers
Mid-Afternoon
Alton Weather - 2026-10-03 - Afternoon - Overcast
96°F 36°C
Overcast
Early-Evening
Alton Weather - 2026-10-03 - Evening - Partly Cloudy
90°F 32°C
Partly Cloudy
Sizzling hot near 96°F 36°C with a heat index reaching 100°F 38°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds picking up from ESE at 9 mph 15 km/h to ESE at 17 mph 28 km/h. Gusts up to 21 mph 33 km/h.

Sunday, October 4, 2026

Mid-Morning
Alton Weather - 2026-10-04 - Morning - Partly Cloudy
84°F 29°C
Partly Cloudy
Mid-Afternoon
Alton Weather - 2026-10-04 - Afternoon - Cloudy
93°F 34°C
Cloudy
Early-Evening
Alton Weather - 2026-10-04 - Evening - Overcast
88°F 32°C
Overcast
Hot and sweltering around 93°F 34°C (heat index 98°F 37°C), partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the SE to the ESE at 15 mph 24 km/h.

Monday, October 5, 2026

Mid-Morning
Alton Weather - 2026-10-05 - Morning - Light Showers
80°F 27°C
Light Showers
Mid-Afternoon
Alton Weather - 2026-10-05 - Afternoon - Cloudy
79°F 26°C
Cloudy
Early-Evening
Alton Weather - 2026-10-05 - Evening - Light Showers
74°F 23°C
Light Showers
Comfortable with temperatures reaching 79°F 26°C, passing showers during morning and evening, with a dry break midday, with steady humidity and steady pressure. Winds switching from the NE to the N at 20 mph 32 km/h. Gusts up to 30 mph 47 km/h.

Tuesday, October 6, 2026

Mid-Morning
Alton Weather - 2026-10-06 - Morning - Light Showers
59°F 15°C
Light Showers
Mid-Afternoon
Alton Weather - 2026-10-06 - Afternoon - Scattered Showers
58°F 14°C
Scattered Showers
Early-Evening
Alton Weather - 2026-10-06 - Evening - Overcast
56°F 14°C
Overcast
Refreshing around 58°F 14°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNW at 23 mph 37 km/h. Gusts up to 31 mph 49 km/h.

Wednesday, October 7, 2026

Mid-Morning
Alton Weather - 2026-10-07 - Morning - Overcast
58°F 15°C
Overcast
Mid-Afternoon
Alton Weather - 2026-10-07 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Alton Weather - 2026-10-07 - Evening - Overcast
71°F 22°C
Overcast
Mild temperatures up to 71°F 22°C, overcast through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds swinging from the NW to the SW at 10 mph 15 km/h.

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Weather by the Numbers

Thu, 24th
Alton TX Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 93°F 34°C
Lo: 79°F 26°C
Sunrise 07:23 AM
Sunset 07:28 PM
Wind E 7 mph11 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 11% *
Humidity 48%
Fri, 25th
Alton TX Weather - Friday, Sep 25, 2026 - Cloudy
Hi: 95°F 35°C
Lo: 80°F 26°C
Sunrise 07:23 AM
Sunset 07:26 PM
Wind ESE 10 mph16 km/h
Dew Point 70°F21°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 7% *
Humidity 50%
Sat, 26th
Alton TX Weather - Saturday, Sep 26, 2026 - Patchy Rain Nearby
Hi: 94°F 34°C
Lo: 80°F 26°C
Sunrise 07:24 AM
Sunset 07:25 PM
Wind ESE 8 mph13 km/h
Dew Point 71°F22°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 8% *
Humidity 52%
Sun, 27th
Alton TX Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 98°F 37°C
Lo: 80°F 27°C
Sunrise 07:24 AM
Sunset 07:24 PM
Wind SE 7 mph12 km/h
Dew Point 70°F21°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 11% *
Humidity 51%
Mon, 28th
Alton TX Weather - Monday, Sep 28, 2026 - Sunny
Hi: 99°F 37°C
Lo: 81°F 27°C
Sunrise 07:25 AM
Sunset 07:23 PM
Wind SE 11 mph18 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 44%
Tue, 29th
Alton TX Weather - Tuesday, Sep 29, 2026 - Cloudy
Hi: 97°F 36°C
Lo: 81°F 27°C
Sunrise 07:25 AM
Sunset 07:22 PM
Wind SSE 18 mph29 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.77 in1008 mb
POP 6% *
Humidity 44%
Wed, 30th
Alton TX Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 95°F 35°C
Lo: 82°F 28°C
Sunrise 07:26 AM
Sunset 07:21 PM
Wind SSE 21 mph35 km/h
Dew Point 71°F22°C
uv Index 7
Barometric Pressure 29.65 in1004 mb
POP 6% *
Humidity 52%
Thu, 1st
Alton TX Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 95°F 35°C
Lo: 82°F 28°C
Sunrise 07:26 AM
Sunset 07:20 PM
Wind SSE 16 mph26 km/h
Dew Point 72°F22°C
uv Index 7
Barometric Pressure 29.74 in1007 mb
POP 6% *
Humidity 52%
Fri, 2nd
Alton TX Weather - Friday, Oct 2, 2026 - Partly Cloudy
Hi: 99°F 37°C
Lo: 81°F 27°C
Sunrise 07:26 AM
Sunset 07:19 PM
Wind SE 11 mph17 km/h
Dew Point 69°F21°C
uv Index 8
Barometric Pressure 29.85 in1011 mb
POP 8% *
Humidity 48%
Sat, 3rd
Alton TX Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 97°F 36°C
Lo: 80°F 27°C
Sunrise 07:27 AM
Sunset 07:18 PM
Wind SE 12 mph19 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.8 in1009 mb
POP 10% *
Humidity 48%
Sun, 4th
Alton TX Weather - Sunday, Oct 4, 2026 - Partly Cloudy
Hi: 94°F 35°C
Lo: 80°F 26°C
Sunrise 07:27 AM
Sunset 07:17 PM
Wind SE 13 mph20 km/h
Dew Point 69°F20°C
uv Index 8
Barometric Pressure 29.74 in1007 mb
POP 6% *
Humidity 49%
Mon, 5th
Alton TX Weather - Monday, Oct 5, 2026 - Light Rain Shower
Hi: 82°F 28°C
Lo: 70°F 21°C
Sunrise 07:28 AM
Sunset 07:16 PM
Wind NNE 21 mph33 km/h
Dew Point 70°F21°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 41% *
Humidity 70%
Tue, 6th
Alton TX Weather - Tuesday, Oct 6, 2026 - Light Rain Shower
Hi: 69°F 21°C
Lo: 54°F 12°C
Sunrise 07:28 AM
Sunset 07:14 PM
Wind NNW 22 mph36 km/h
Dew Point 52°F11°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 38% *
Humidity 80%
Wed, 7th
Alton TX Weather - Wednesday, Oct 7, 2026 - Overcast
Hi: 74°F 23°C
Lo: 55°F 13°C
Sunrise 07:29 AM
Sunset 07:13 PM
Wind NNW 16 mph26 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 12% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.