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Alton VA Weather - Partly Cloudy - 90°F
Partly Cloudy
90°F
Updated 7:35 pm
Feels Like 94°F
Humidity 38%
Wind WSW 7 mph
Barometer  29.92 in
Dew Point 62°F
Alton VA Weather - Partly Cloudy - 32°C
Partly Cloudy
32°C
Updated 7:35 pm
Feels Like 35°C
Humidity 38%
Wind WSW 11 km/h
Barometer  101.3 kPa
Dew Point 17°C
Alton, VA Weather and Current Conditionsalton va weather forecast

Alton, VA Weather Forecast

Alton Virginia WeatherAlton, Virginia Weather Weather Forecast
14 Day API Alton, VA Weather Forecast. Note: Our 7 day Alton, Virginia weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Alton, VA Weather Forecast Dated: 735 PM Thu Sep 10 2026
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Alton Weather - 2026-09-10 - Morning - Sunny
78°F 26°C
Sunny
Mid-Afternoon
Alton Weather - 2026-09-10 - Afternoon - Sunny
101°F 38°C
Sunny
Early-Evening
Alton Weather - 2026-09-10 - Evening - Sunny
93°F 34°C
Sunny
Scorching heat reaching 101°F 38°C, feeling like 106°F 41°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the WSW to the NNE at 6 mph 10 km/h.

Friday, September 11, 2026

Mid-Morning
Alton Weather - 2026-09-11 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Alton Weather - 2026-09-11 - Afternoon - Cloudy
95°F 35°C
Cloudy
Early-Evening
Alton Weather - 2026-09-11 - Evening - Scattered Showers
81°F 27°C
Scattered Showers
Hot and sweltering around 95°F 35°C (heat index 98°F 37°C), scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NNW to the ENE at 9 mph 13 km/h.

Saturday, September 12, 2026

Mid-Morning
Alton Weather - 2026-09-12 - Morning - Light Fog
71°F 22°C
Light Fog
Mid-Afternoon
Alton Weather - 2026-09-12 - Afternoon - Light Showers
71°F 22°C
Light Showers
Early-Evening
Alton Weather - 2026-09-12 - Evening - Light Showers
71°F 22°C
Light Showers
Enjoyable around 71°F 22°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Alton Weather - 2026-09-13 - Morning - Partly Cloudy
74°F 23°C
Partly Cloudy
Mid-Afternoon
Alton Weather - 2026-09-13 - Afternoon - Partly Cloudy
92°F 34°C
Partly Cloudy
Early-Evening
Alton Weather - 2026-09-13 - Evening - Overcast
86°F 30°C
Overcast
Sizzling hot near 92°F 34°C with a heat index reaching 95°F 35°C, partly cloudy throughout the day, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Alton Weather - 2026-09-14 - Morning - Overcast
77°F 25°C
Overcast
Mid-Afternoon
Alton Weather - 2026-09-14 - Afternoon - Overcast
91°F 33°C
Overcast
Early-Evening
Alton Weather - 2026-09-14 - Evening - Overcast
85°F 29°C
Overcast
Hot and sweltering around 91°F 33°C (heat index 97°F 36°C), overcast throughout the day, with lower humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Alton Weather - 2026-09-15 - Morning - Partly Cloudy
71°F 22°C
Partly Cloudy
Mid-Afternoon
Alton Weather - 2026-09-15 - Afternoon - Partly Cloudy
86°F 30°C
Partly Cloudy
Early-Evening
Alton Weather - 2026-09-15 - Evening - Overcast
83°F 28°C
Overcast
Very warm near 86°F 30°C, though humidity makes it feel like 90°F 32°C, cloudy throughout the day, with lower humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Alton Weather - 2026-09-16 - Morning - Sunny
74°F 24°C
Sunny
Mid-Afternoon
Alton Weather - 2026-09-16 - Afternoon - Sunny
94°F 34°C
Sunny
Early-Evening
Alton Weather - 2026-09-16 - Evening - Cloudy
87°F 31°C
Cloudy
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling.

Thursday, September 17, 2026

Mid-Morning
Alton Weather - 2026-09-17 - Morning - Light Showers
72°F 22°C
Light Showers
Mid-Afternoon
Alton Weather - 2026-09-17 - Afternoon - Heavy Rain Showers
86°F 30°C
Heavy Rain Showers
Early-Evening
Alton Weather - 2026-09-17 - Evening - Fog
73°F 23°C
Fog
Quite warm reaching 86°F 30°C, feeling like 91°F 33°C during peak afternoon, showers lingering into the afternoon before clearing, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Alton Weather - 2026-09-18 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Alton Weather - 2026-09-18 - Afternoon - Scattered Showers
59°F 15°C
Scattered Showers
Early-Evening
Alton Weather - 2026-09-18 - Evening - Overcast
62°F 17°C
Overcast
Refreshing around 59°F 15°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NNE to the E at 2 mph 3 km/h.

Saturday, September 19, 2026

Mid-Morning
Alton Weather - 2026-09-19 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Alton Weather - 2026-09-19 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Alton Weather - 2026-09-19 - Evening - Scattered Showers
73°F 23°C
Scattered Showers
Mild with a high of 75°F 24°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Alton Weather - 2026-09-20 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Alton Weather - 2026-09-20 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Alton Weather - 2026-09-20 - Evening - Overcast
72°F 23°C
Overcast
Pleasant near 78°F 25°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

Monday, September 21, 2026

Mid-Morning
Alton Weather - 2026-09-21 - Morning - Scattered Showers
65°F 19°C
Scattered Showers
Mid-Afternoon
Alton Weather - 2026-09-21 - Afternoon - Heavy Rain Showers
67°F 19°C
Heavy Rain Showers
Early-Evening
Alton Weather - 2026-09-21 - Evening - Heavy Rain Showers
65°F 18°C
Heavy Rain Showers
Cool with a high near 67°F 19°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds out of the ENE at 6 mph 9 km/h. Gusts up to 24 mph 39 km/h.

Tuesday, September 22, 2026

Mid-Morning
Alton Weather - 2026-09-22 - Morning - Fog
68°F 20°C
Fog
Mid-Afternoon
Alton Weather - 2026-09-22 - Afternoon - Light Showers
70°F 21°C
Light Showers
Early-Evening
Alton Weather - 2026-09-22 - Evening - Light Showers
67°F 20°C
Light Showers
Enjoyable around 70°F 21°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Alton Weather - 2026-09-23 - Morning - Cloudy
64°F 18°C
Cloudy
Mid-Afternoon
Alton Weather - 2026-09-23 - Afternoon - Cloudy
81°F 27°C
Cloudy
Early-Evening
Alton Weather - 2026-09-23 - Evening - Overcast
72°F 22°C
Overcast
Warm temperatures up to 81°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SW to the NW at 8 mph 13 km/h.

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Weather by the Numbers

Thu, 10th
Alton VA Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 101°F 38°C
Lo: 68°F 20°C
Sunrise 06:54 AM
Sunset 07:31 PM
Wind WSW 8 mph13 km/h
Dew Point 67°F20°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 38%
Fri, 11th
Alton VA Weather - Friday, Sep 11, 2026 - Sunny
Hi: 96°F 36°C
Lo: 72°F 22°C
Sunrise 06:55 AM
Sunset 07:29 PM
Wind N 3 mph5 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 47%
Sat, 12th
Alton VA Weather - Saturday, Sep 12, 2026 - Overcast
Hi: 87°F 31°C
Lo: 69°F 21°C
Sunrise 06:56 AM
Sunset 07:28 PM
Wind S 1 mph1 km/h
Dew Point 70°F21°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 21% *
Humidity 77%
Sun, 13th
Alton VA Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 93°F 34°C
Lo: 70°F 21°C
Sunrise 06:56 AM
Sunset 07:26 PM
Wind NW 6 mph9 km/h
Dew Point 67°F19°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 51%
Mon, 14th
Alton VA Weather - Monday, Sep 14, 2026 - Overcast
Hi: 95°F 35°C
Lo: 73°F 23°C
Sunrise 06:57 AM
Sunset 07:25 PM
Wind NNE 4 mph6 km/h
Dew Point 68°F20°C
uv Index 7
Barometric Pressure 30.06 in1018 mb
POP 11% *
Humidity 49%
Tue, 15th
Alton VA Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 87°F 30°C
Lo: 68°F 20°C
Sunrise 06:58 AM
Sunset 07:23 PM
Wind ESE 3 mph5 km/h
Dew Point 67°F20°C
uv Index 6
Barometric Pressure 30.3 in1026 mb
POP 10% *
Humidity 69%
Wed, 16th
Alton VA Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 94°F 35°C
Lo: 69°F 21°C
Sunrise 06:59 AM
Sunset 07:22 PM
Wind SW 4 mph6 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.21 in1023 mb
POP 2% *
Humidity 54%
Thu, 17th
Alton VA Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 93°F 34°C
Lo: 69°F 21°C
Sunrise 07:00 AM
Sunset 07:20 PM
Wind SSW 4 mph6 km/h
Dew Point 70°F21°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 36% *
Humidity 66%
Fri, 18th
Alton VA Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 69°F 21°C
Lo: 59°F 15°C
Sunrise 07:00 AM
Sunset 07:19 PM
Wind NNE 8 mph13 km/h
Dew Point 53°F12°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 20% *
Humidity 74%
Sat, 19th
Alton VA Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 75°F 24°C
Lo: 61°F 16°C
Sunrise 07:01 AM
Sunset 07:17 PM
Wind E 3 mph4 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 17% *
Humidity 71%
Sun, 20th
Alton VA Weather - Sunday, Sep 20, 2026 - Cloudy
Hi: 78°F 26°C
Lo: 61°F 16°C
Sunrise 07:02 AM
Sunset 07:16 PM
Wind ENE 6 mph9 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 50%
Mon, 21st
Alton VA Weather - Monday, Sep 21, 2026 - Light Rain Shower
Hi: 71°F 22°C
Lo: 62°F 17°C
Sunrise 07:03 AM
Sunset 07:14 PM
Wind E 7 mph11 km/h
Dew Point 63°F17°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 42% *
Humidity 78%
Tue, 22nd
Alton VA Weather - Tuesday, Sep 22, 2026 - Moderate Or Heavy Rain Shower
Hi: 70°F 21°C
Lo: 65°F 18°C
Sunrise 07:04 AM
Sunset 07:13 PM
Wind ENE 4 mph6 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 81% *
Humidity 98%
Wed, 23rd
Alton VA Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 82°F 28°C
Lo: 57°F 14°C
Sunrise 07:04 AM
Sunset 07:11 PM
Wind SW 5 mph9 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 8% *
Humidity 41%
* POP = Probability of Precipitation. Data for 12:00 PM.