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Alton UT Weather - Mostly Cloudy - 54°F
Mostly Cloudy
54°F
Updated 12:54 pm
Feels Like 46°F
Humidity 71%
Wind SSE 12 mph
Barometer  30.32 in
Dew Point 45°F
Alton UT Weather - Mostly Cloudy - 12°C
Mostly Cloudy
12°C
Updated 12:54 pm
Feels Like 8°C
Humidity 71%
Wind SSE 19 km/h
Barometer  102.6 kPa
Dew Point 7°C
Alton, UT Weather and Current Conditionsalton ut weather forecast

Alton, UT Weather Forecast

Alton Utah WeatherAlton, Utah Weather Weather Forecast
14 day API Alton, UT weather forecast. Note. Our 7-day weather forecast for Alton, Utah is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Alton, UT Weather Forecast Dated: 1254 PM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Tuesday, October 20, 2026

Mid-Morning
Alton Weather - 2026-10-20 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Alton Weather - 2026-10-20 - Afternoon - Scattered Showers
56°F 13°C
Scattered Showers
Early-Evening
Alton Weather - 2026-10-20 - Evening - Scattered Showers
52°F 11°C
Scattered Showers
Brisk around 56°F 13°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds turning from the E to the ESE at 8 mph 14 km/h.

Wednesday, October 21, 2026

Mid-Morning
Alton Weather - 2026-10-21 - Morning - Scattered Showers
48°F 9°C
Scattered Showers
Mid-Afternoon
Alton Weather - 2026-10-21 - Afternoon - Rain Showers
55°F 13°C
Rain Showers
Early-Evening
Alton Weather - 2026-10-21 - Evening - Heavy Thunderstorms
49°F 9°C
Heavy Thunderstorms
Cool and brisk at 55°F 13°C, scattered downpours possible, with increasing humidity and steady pressure. Winds switching from the E to the SE at 7 mph 12 km/h.

Thursday, October 22, 2026

Mid-Morning
Alton Weather - 2026-10-22 - Morning - Light Showers
47°F 9°C
Light Showers
Mid-Afternoon
Alton Weather - 2026-10-22 - Afternoon - Light Showers
52°F 11°C
Light Showers
Early-Evening
Alton Weather - 2026-10-22 - Evening - Light Showers
47°F 9°C
Light Showers
Chilly near 52°F 11°C, on-and-off showers throughout the day, with lower humidity and barometric pressure falling. Winds increasing from the ESE at 6 mph 10 km/h to S at 19 mph 30 km/h. Gusts up to 32 mph 51 km/h.

Friday, October 23, 2026

Mid-Morning
Alton Weather - 2026-10-23 - Morning - Partly Cloudy
36°F 2°C
Partly Cloudy
Mid-Afternoon
Alton Weather - 2026-10-23 - Afternoon - Scattered Showers
46°F 8°C
Scattered Showers
Early-Evening
Alton Weather - 2026-10-23 - Evening - Sunny
41°F 6°C
Sunny
Crisp with a high near 46°F 8°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds swinging from the SSW to the NNE at 6 mph 10 km/h.

Saturday, October 24, 2026

Mid-Morning
Alton Weather - 2026-10-24 - Morning - Sunny
37°F 3°C
Sunny
Mid-Afternoon
Alton Weather - 2026-10-24 - Afternoon - Drizzle
47°F 8°C
Drizzle
Early-Evening
Alton Weather - 2026-10-24 - Evening - Nearby Thunderstorms
40°F 4°C
Nearby Thunderstorms
Brisk around 47°F 8°C, scattered downpours possible, with steady humidity and steady pressure. Winds blowing from the E at 16 mph 26 km/h.

Sunday, October 25, 2026

Mid-Morning
Alton Weather - 2026-10-25 - Morning - Partly Cloudy
37°F 3°C
Partly Cloudy
Mid-Afternoon
Alton Weather - 2026-10-25 - Afternoon - Scattered Showers
49°F 10°C
Scattered Showers
Early-Evening
Alton Weather - 2026-10-25 - Evening - Scattered Showers
45°F 7°C
Scattered Showers
Cool and brisk at 49°F 10°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds turning from the NNE to the NNW at 2 mph 4 km/h.

Monday, October 26, 2026

Mid-Morning
Alton Weather - 2026-10-26 - Morning - Sunny
39°F 4°C
Sunny
Mid-Afternoon
Alton Weather - 2026-10-26 - Afternoon - Sunny
56°F 13°C
Sunny
Early-Evening
Alton Weather - 2026-10-26 - Evening - Sunny
48°F 9°C
Sunny
Chilly near 56°F 13°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the NE at 6 mph 9 km/h.

Tuesday, October 27, 2026

Mid-Morning
Alton Weather - 2026-10-27 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Alton Weather - 2026-10-27 - Afternoon - Overcast
53°F 12°C
Overcast
Early-Evening
Alton Weather - 2026-10-27 - Evening - Overcast
46°F 8°C
Overcast
Crisp with a high near 53°F 12°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NNE to the NE at 6 mph 10 km/h.

Wednesday, October 28, 2026

Mid-Morning
Alton Weather - 2026-10-28 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Alton Weather - 2026-10-28 - Afternoon - Cloudy
53°F 12°C
Cloudy
Early-Evening
Alton Weather - 2026-10-28 - Evening - Partly Cloudy
46°F 8°C
Partly Cloudy
Brisk around 53°F 12°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and barometric pressure falling. Winds swinging from the NE to the ENE at 4 mph 7 km/h.

Thursday, October 29, 2026

Mid-Morning
Alton Weather - 2026-10-29 - Morning - Overcast
44°F 6°C
Overcast
Mid-Afternoon
Alton Weather - 2026-10-29 - Afternoon - Light Showers
52°F 11°C
Light Showers
Early-Evening
Alton Weather - 2026-10-29 - Evening - Nearby Thunderstorms
46°F 8°C
Nearby Thunderstorms
Cool and brisk at 52°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the ENE to the NE at 4 mph 6 km/h.

Friday, October 30, 2026

Mid-Morning
Alton Weather - 2026-10-30 - Morning - Drizzle
44°F 7°C
Drizzle
Mid-Afternoon
Alton Weather - 2026-10-30 - Afternoon - Nearby Thunderstorms
51°F 10°C
Nearby Thunderstorms
Early-Evening
Alton Weather - 2026-10-30 - Evening - Nearby Thunderstorms
45°F 7°C
Nearby Thunderstorms
Chilly near 51°F 10°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the SSW to the WNW at 5 mph 8 km/h.

Saturday, October 31, 2026

Mid-Morning
Alton Weather - 2026-10-31 - Morning - Scattered Showers
43°F 6°C
Scattered Showers
Mid-Afternoon
Alton Weather - 2026-10-31 - Afternoon - Scattered Showers
51°F 11°C
Scattered Showers
Early-Evening
Alton Weather - 2026-10-31 - Evening - Overcast
45°F 7°C
Overcast
Crisp with a high near 51°F 11°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds switching from the SW to the S at 5 mph 8 km/h.

Sunday, November 1, 2026

Mid-Morning
Alton Weather - 2026-11-01 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Alton Weather - 2026-11-01 - Afternoon - Scattered Showers
50°F 10°C
Scattered Showers
Early-Evening
Alton Weather - 2026-11-01 - Evening - Scattered Showers
46°F 8°C
Scattered Showers
Brisk around 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the SSE to the SW at 12 mph 18 km/h. Gusts up to 23 mph 36 km/h.

Monday, November 2, 2026

Mid-Morning
Alton Weather - 2026-11-02 - Morning - Nearby Thunderstorms
43°F 6°C
Nearby Thunderstorms
Mid-Afternoon
Alton Weather - 2026-11-02 - Afternoon - Overcast
46°F 8°C
Overcast
Early-Evening
Alton Weather - 2026-11-02 - Evening - Overcast
41°F 5°C
Overcast
Cool and brisk at 46°F 8°C, locally heavy thunderstorms at times, with steady humidity and steady pressure. Winds swinging from the SSW to the WSW at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.

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Weather by the Numbers

Tue, 20th
Alton UT Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 56°F 13°C
Lo: 42°F 6°C
Sunrise 07:44 AM
Sunset 06:46 PM
Wind SE 14 mph22 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 55%
Wed, 21st
Alton UT Weather - Wednesday, Oct 21, 2026 - Patchy Light Rain In Area With Thunder
Hi: 56°F 13°C
Lo: 44°F 7°C
Sunrise 07:45 AM
Sunset 06:45 PM
Wind SSE 12 mph19 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 19% *
Humidity 62%
Thu, 22nd
Alton UT Weather - Thursday, Oct 22, 2026 - Light Rain Shower
Hi: 53°F 12°C
Lo: 41°F 5°C
Sunrise 07:46 AM
Sunset 06:44 PM
Wind SE 13 mph20 km/h
Dew Point 45°F7°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 32% *
Humidity 78%
Fri, 23rd
Alton UT Weather - Friday, Oct 23, 2026 - Patchy Rain Nearby
Hi: 46°F 8°C
Lo: 34°F 1°C
Sunrise 07:47 AM
Sunset 06:42 PM
Wind SW 12 mph20 km/h
Dew Point 30°F-1°C
uv Index 3
Barometric Pressure 29.97 in1015 mb
POP 12% *
Humidity 60%
Sat, 24th
Alton UT Weather - Saturday, Oct 24, 2026 - Cloudy
Hi: 52°F 11°C
Lo: 35°F 2°C
Sunrise 07:48 AM
Sunset 06:41 PM
Wind NNE 11 mph18 km/h
Dew Point 29°F-2°C
uv Index 2
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 47%
Sun, 25th
Alton UT Weather - Sunday, Oct 25, 2026 - Thundery Outbreaks In Nearby
Hi: 49°F 10°C
Lo: 37°F 3°C
Sunrise 07:49 AM
Sunset 06:40 PM
Wind NNE 6 mph9 km/h
Dew Point 33°F1°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 14% *
Humidity 65%
Mon, 26th
Alton UT Weather - Monday, Oct 26, 2026 - Sunny
Hi: 56°F 13°C
Lo: 37°F 3°C
Sunrise 07:50 AM
Sunset 06:39 PM
Wind NE 6 mph10 km/h
Dew Point 24°F-4°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 35%
Tue, 27th
Alton UT Weather - Tuesday, Oct 27, 2026 - Sunny
Hi: 53°F 12°C
Lo: 39°F 4°C
Sunrise 07:51 AM
Sunset 06:37 PM
Wind ESE 10 mph15 km/h
Dew Point 24°F-4°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 2% *
Humidity 35%
Wed, 28th
Alton UT Weather - Wednesday, Oct 28, 2026 - Overcast
Hi: 53°F 12°C
Lo: 42°F 6°C
Sunrise 07:51 AM
Sunset 06:36 PM
Wind ESE 6 mph10 km/h
Dew Point 36°F2°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 14% *
Humidity 59%
Thu, 29th
Alton UT Weather - Thursday, Oct 29, 2026 - Thundery Outbreaks In Nearby
Hi: 52°F 11°C
Lo: 41°F 5°C
Sunrise 07:52 AM
Sunset 06:35 PM
Wind SE 6 mph9 km/h
Dew Point 36°F2°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 16% *
Humidity 58%
Fri, 30th
Alton UT Weather - Friday, Oct 30, 2026 - Thundery Outbreaks In Nearby
Hi: 51°F 10°C
Lo: 42°F 5°C
Sunrise 07:54 AM
Sunset 06:34 PM
Wind SW 9 mph14 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30.09 in1019 mb
POP 19% *
Humidity 56%
Sat, 31st
Alton UT Weather - Saturday, Oct 31, 2026 - Patchy Rain Nearby
Hi: 51°F 11°C
Lo: 41°F 5°C
Sunrise 07:55 AM
Sunset 06:33 PM
Wind SSW 9 mph15 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30.12 in1020 mb
POP 16% *
Humidity 59%
Sun, 1st
Alton UT Weather - Sunday, Nov 1, 2026 - Patchy Rain Nearby
Hi: 51°F 11°C
Lo: 39°F 4°C
Sunrise 07:56 AM
Sunset 06:32 PM
Wind SSW 14 mph22 km/h
Dew Point 31°F-0°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 3% *
Humidity 49%
Mon, 2nd
Alton UT Weather - Monday, Nov 2, 2026 - Patchy Rain Nearby
Hi: 48°F 9°C
Lo: 37°F 3°C
Sunrise 06:56 AM
Sunset 05:31 PM
Wind SW 19 mph30 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 16% *
Humidity 63%
* POP = Probability of Precipitation. Data for 12:00 PM.