As of 12:38 CDT

Weather in Alton, TX

91°Current weather

Alton, Wednesday, 14 October, 12:38

Partly cloudy. Feels like 104°. High 92°, low 79°.

Pressure29.91 inHg
Wind13.8 mph SE
Humidity64%
Visibility5.0 mi
Dew point77°

Monthly outlook for Alton, TX: average high 84.9°, average low 71.1°. That is 0° above the climate normal for October. Precipitation is expected on 7 days (about 1.6 inches), against a normal of 3 days and 1.1 inches. The warmest day looks like 24 October (92.3°), the coolest 18 October (58°).

84.9°/71.1°
Average high / low
+0°
Above normal
7 / 3
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
14 October – 23 October86.1°85.5°+0.3°
24 October – 2 November82.9°83.2°-0.1°
3 November – 12 Novemberat normal80.6°—

October records over 66 years

100.2°18 October 2012All-time high
38.8°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — McAllen (6 mi).

Thu, 1592° / 73°0Mostly clear
92 °Mostly clear

Alton, Thursday, 15 October

Mostly clear. High 92°, low 73°.

Pressure29.94 inHg
Wind10.7 mph SE
Humidity51%
Visibility6.2 mi
Dew point68°
Fri, 1687° / 71°0.06Rain
87 °Rain

Alton, Friday, 16 October

Rain. High 87°, low 71°.

Pressure30.12 inHg
Wind16.2 mph NE
Humidity53%
Visibility3.7 mi
Dew point65°
Sat, 1773° / 60°0Partly cloudy
73 °Partly cloudy

Alton, Saturday, 17 October

Partly cloudy. High 73°, low 60°.

Pressure30.45 inHg
Wind15.2 mph N
Humidity31%
Visibility6.2 mi
Dew point36°
Sun, 1878° / 58°0Mostly clear
78 °Mostly clear

Alton, Sunday, 18 October

Mostly clear. High 78°, low 58°.

Pressure30.33 inHg
Wind6.3 mph N
Humidity36%
Visibility6.2 mi
Dew point44°
Mon, 1983° / 62°0Mostly clear
83 °Mostly clear

Alton, Monday, 19 October

Mostly clear. High 83°, low 62°.

Pressure30.18 inHg
Wind11.1 mph NE
Humidity29%
Visibility—
Dew point43°
Tue, 2088° / 71°0.01Light rain
88 °Light rain

Alton, Tuesday, 20 October

Light rain. High 88°, low 71°.

Pressure30.00 inHg
Wind10.2 mph N
Humidity55%
Visibility—
Dew point66°
Wed, 2189° / 76°0.07Light rain
89 °Light rain

Alton, Wednesday, 21 October

Light rain. High 89°, low 76°.

Pressure30.00 inHg
Wind15 mph E
Humidity49%
Visibility—
Dew point66°
Thu, 2289° / 76°0.02Light rain
89 °Light rain

Alton, Thursday, 22 October

Light rain. High 89°, low 76°.

Pressure30.00 inHg
Wind15 mph E
Humidity49%
Visibility—
Dew point65°
Fri, 2391° / 74°0Clear
91 °Clear

Alton, Friday, 23 October

Clear. High 91°, low 74°.

Pressure29.91 inHg
Wind14.6 mph SE
Humidity44%
Visibility—
Dew point62°
Sat, 2492° / 75°0.01Light rain
92 °Light rain

Alton, Saturday, 24 October

Light rain. High 92°, low 75°.

Pressure30.00 inHg
Wind15.8 mph E
Humidity41%
Visibility—
Dew point60°
Sun, 2581° / 74°0.61Rain
81 °Rain

Alton, Sunday, 25 October

Rain. High 81°, low 74°.

Pressure30.21 inHg
Wind16.9 mph N
Humidity60%
Visibility—
Dew point66°
Mon, 2678° / 70°0.13Light rain
78 °Light rain

Alton, Monday, 26 October

Light rain. High 78°, low 70°.

Pressure30.18 inHg
Wind16.7 mph NW
Humidity68%
Visibility—
Dew point62°
Tue, 2773° / 72°0.59Rain
73 °Rain

Alton, Tuesday, 27 October

Rain. High 73°, low 72°.

Pressure30.00 inHg
Wind10 mph NE
Humidity93%
Visibility—
Dew point70°
Wed, 2885° / 71°0.02Light rain
85 °Light rain

Alton, Wednesday, 28 October

Light rain. High 85°, low 71°.

Pressure29.94 inHg
Wind7.3 mph SE
Humidity66%
Visibility—
Dew point68°
Thu, 2987° / 78°0.07Light rain
87 °Light rain

Alton, Thursday, 29 October

Light rain. High 87°, low 78°.

Pressure30.03 inHg
Wind13.5 mph E
Humidity57%
Visibility—
Dew point68°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3084° / 65°0.04Climate normal
84 °Climate normal

Alton, Friday, 30 October

Climate normal for this date — 60-year average.

Average high84°
Average low65°
Average precipitation0.04 in
Chance of precipitation18%
Record high95° (2019)
Record low47° (1993)
Sat, 3183° / 65°0.05Climate normal
83 °Climate normal

Alton, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.05 in
Chance of precipitation22%
Record high93° (2024)
Record low39° (1993)
Sun, 0183° / 65°0.06Climate normal
83 °Climate normal

Alton, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.06 in
Chance of precipitation22%
Record high93° (2004)
Record low46° (1993)
Mon, 0281° / 63°0.03Climate normal
81 °Climate normal

Alton, Monday, 2 November

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.03 in
Chance of precipitation13%
Record high95° (1961)
Record low46° (1966)
Tue, 0380° / 63°0.05Climate normal
80 °Climate normal

Alton, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.05 in
Chance of precipitation18%
Record high92° (1992)
Record low46° (1991)
Wed, 0481° / 63°0.08Climate normal
81 °Climate normal

Alton, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.08 in
Chance of precipitation12%
Record high97° (1988)
Record low44° (1991)
Thu, 0581° / 63°0.02Climate normal
81 °Climate normal

Alton, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.02 in
Chance of precipitation18%
Record high93° (2017)
Record low44° (1970)
Fri, 0682° / 63°0.06Climate normal
82 °Climate normal

Alton, Friday, 6 November

Climate normal for this date — 60-year average.

Average high82°
Average low63°
Average precipitation0.06 in
Chance of precipitation18%
Record high92° (1963)
Record low47° (1970)
Sat, 0782° / 65°0.06Climate normal
82 °Climate normal

Alton, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.06 in
Chance of precipitation23%
Record high93° (2018)
Record low46° (2002)
Sun, 0882° / 64°0.04Climate normal
82 °Climate normal

Alton, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.04 in
Chance of precipitation13%
Record high95° (2025)
Record low49° (1978)
Mon, 0980° / 64°0.04Climate normal
80 °Climate normal

Alton, Monday, 9 November

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.04 in
Chance of precipitation17%
Record high92° (1975)
Record low42° (1991)
Tue, 1080° / 64°0.03Climate normal
80 °Climate normal

Alton, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.03 in
Chance of precipitation15%
Record high91° (1985)
Record low47° (1990)
Wed, 1180° / 63°0.04Climate normal
80 °Climate normal

Alton, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.04 in
Chance of precipitation18%
Record high91° (2022)
Record low46° (2011)
Thu, 1279° / 62°0.07Climate normal
79 °Climate normal

Alton, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.07 in
Chance of precipitation23%
Record high91° (1969)
Record low38° (2019)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Alton, TX are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Alton, TX since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.