Alta Weather Forecast 15 Days, Weather in Alta Today

Current weather conditions and 15 day weather forecast for Alta, Wyoming, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Alta

28 May 2025 Wednesday
18.9 ° C / 66°F
Thundery outbreaks in nearby
Thundery outbreaks in nearby
Feels Like : 18.9 ° C / 66°F
Humidity : % 47
Pressure : 1023 mb
Wind Speed : 7.9 kmph / 4.9 miles from WNWWNW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15 day weather forecast for Alta, WY, USA

Weather Forecast for next 15 Days for Alta including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Alta, Wyoming state, US. To see the daily forecast, scroll to the table below.
Date
28 May 2025 Wednesday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature5 ° C
(41°F)
High temperature18.9 ° C
(66°F)
Avg. temperature12.7 ° C
(54.8°F)
Humidity% 63
Chance of rain0%
UV Index2.2
Sun PositionSunrise:05:47 AM
Sunset: 08:56 PM
Moon PositionMoonrise:06:41 AM
Moonset: 11:31 PM
Moon Phase
( Waxing Crescent )
29 May 2025 Thursday
Weather forecastSunny Sunny
Low temperature3.2 ° C
(37.8°F)
High temperature20.3 ° C
(68.5°F)
Avg. temperature12.7 ° C
(54.9°F)
Humidity% 64
Chance of rain0%
UV Index2.5
Sun PositionSunrise:05:47 AM
Sunset: 08:57 PM
Moon PositionMoonrise:07:50 AM
Moonset: No moonset
Moon Phase
( Waxing Crescent )
30 May 2025 Friday
Weather forecastSunny Sunny
Low temperature6.7 ° C
(44.1°F)
High temperature20.9 ° C
(69.6°F)
Avg. temperature14.6 ° C
(58.4°F)
Humidity% 56
Chance of rain0%
UV Index0
Sun PositionSunrise:05:46 AM
Sunset: 08:58 PM
Moon PositionMoonrise:09:05 AM
Moonset: 12:21 AM
Moon Phase
( Waxing Crescent )
31 May 2025 Saturday
Weather forecastSunny Sunny
Low temperature5.3 ° C
(41.5°F)
High temperature20.8 ° C
(69.4°F)
Avg. temperature14.6 ° C
(58.2°F)
Humidity% 55
Chance of rain0%
UV Index4
Sun PositionSunrise:05:45 AM
Sunset: 08:59 PM
Moon PositionMoonrise:10:21 AM
Moonset: 12:58 AM
Moon Phase
( Waxing Crescent )
01 June 2025 Sunday
Weather forecastSunny Sunny
Low temperature10.2 ° C
(50.4°F)
High temperature21.7 ° C
(71.1°F)
Avg. temperature15.5 ° C
(59.9°F)
Humidity% 48
Chance of rain0%
UV Index5
Sun PositionSunrise:05:45 AM
Sunset: 09:00 PM
Moon PositionMoonrise:11:34 AM
Moonset: 01:26 AM
Moon Phase
( Waxing Crescent )
02 June 2025 Monday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature5.6 ° C
(42.2°F)
High temperature9.4 ° C
(48.9°F)
Avg. temperature8 ° C
(46.4°F)
Humidity% 81
Chance of rain57%
UV Index2
Sun PositionSunrise:05:44 AM
Sunset: 09:00 PM
Moon PositionMoonrise:12:42 PM
Moonset: 01:48 AM
Moon Phase
( Waxing Crescent )
03 June 2025 Tuesday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature1.9 ° C
(35.3°F)
High temperature9.9 ° C
(49.8°F)
Avg. temperature6.2 ° C
(43.2°F)
Humidity% 73
Chance of rain86%
UV Index2
Sun PositionSunrise:05:44 AM
Sunset: 09:01 PM
Moon PositionMoonrise:01:48 PM
Moonset: 02:07 AM
Moon Phase
( First Quarter )
04 June 2025 Wednesday
Weather forecastModerate rain Moderate rain
Low temperature1.3 ° C
(34.3°F)
High temperature9.8 ° C
(49.7°F)
Avg. temperature4.9 ° C
(40.8°F)
Humidity% 86
Chance of rain86%
UV Index1
Sun PositionSunrise:05:44 AM
Sunset: 09:02 PM
Moon PositionMoonrise:02:51 PM
Moonset: 02:24 AM
Moon Phase
( Waxing Gibbous )
05 June 2025 Thursday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature2.7 ° C
(36.8°F)
High temperature7.7 ° C
(45.8°F)
Avg. temperature4.8 ° C
(40.7°F)
Humidity% 91
Chance of rain89%
UV Index1
Sun PositionSunrise:05:43 AM
Sunset: 09:03 PM
Moon PositionMoonrise:03:53 PM
Moonset: 02:40 AM
Moon Phase
( Waxing Gibbous )
06 June 2025 Friday
Weather forecastSunny Sunny
Low temperature2.7 ° C
(36.9°F)
High temperature13.7 ° C
(56.7°F)
Avg. temperature8.3 ° C
(47°F)
Humidity% 64
Chance of rain0%
UV Index3
Sun PositionSunrise:05:43 AM
Sunset: 09:03 PM
Moon PositionMoonrise:04:57 PM
Moonset: 02:58 AM
Moon Phase
( Waxing Gibbous )
07 June 2025 Saturday
Weather forecastSunny Sunny
Low temperature2.7 ° C
(36.8°F)
High temperature15.2 ° C
(59.4°F)
Avg. temperature8.8 ° C
(47.9°F)
Humidity% 51
Chance of rain0%
UV Index3
Sun PositionSunrise:05:43 AM
Sunset: 09:04 PM
Moon PositionMoonrise:06:01 PM
Moonset: 03:17 AM
Moon Phase
( Waxing Gibbous )
08 June 2025 Sunday
Weather forecastSunny Sunny
Low temperature3.2 ° C
(37.7°F)
High temperature16.4 ° C
(61.5°F)
Avg. temperature9.7 ° C
(49.5°F)
Humidity% 48
Chance of rain0%
UV Index3
Sun PositionSunrise:05:42 AM
Sunset: 09:05 PM
Moon PositionMoonrise:07:07 PM
Moonset: 03:39 AM
Moon Phase
( Waxing Gibbous )
09 June 2025 Monday
Weather forecastSunny Sunny
Low temperature6.1 ° C
(43°F)
High temperature19.6 ° C
(67.3°F)
Avg. temperature12.8 ° C
(55.1°F)
Humidity% 47
Chance of rain0%
UV Index4
Sun PositionSunrise:05:42 AM
Sunset: 09:05 PM
Moon PositionMoonrise:08:12 PM
Moonset: 04:06 AM
Moon Phase
( Waxing Gibbous )
10 June 2025 Tuesday
Weather forecastSunny Sunny
Low temperature8.8 ° C
(47.8°F)
High temperature22.1 ° C
(71.8°F)
Avg. temperature15.4 ° C
(59.8°F)
Humidity% 48
Chance of rain0%
UV Index5
Sun PositionSunrise:05:42 AM
Sunset: 09:06 PM
Moon PositionMoonrise:09:16 PM
Moonset: 04:41 AM
Moon Phase
( Waxing Gibbous )
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
28 May 2025 Wednesday Partly Cloudy  Partly Cloudy 5 ° C
(41°F)
18.9 ° C
(66°F)
12.7 ° C
(54.8°F)
% 63 0% 2.2 Sunrise:05:47 AM
Sunset: 08:56 PM
Moonrise:06:41 AM
Moonset: 11:31 PM
Moon Phase
( Waxing Crescent )
29 May 2025 Thursday Sunny Sunny 3.2 ° C
(37.8°F)
20.3 ° C
(68.5°F)
12.7 ° C
(54.9°F)
% 64 0% 2.5 Sunrise:05:47 AM
Sunset: 08:57 PM
Moonrise:07:50 AM
Moonset: No moonset
Moon Phase
( Waxing Crescent )
30 May 2025 Friday Sunny Sunny 6.7 ° C
(44.1°F)
20.9 ° C
(69.6°F)
14.6 ° C
(58.4°F)
% 56 0% 0 Sunrise:05:46 AM
Sunset: 08:58 PM
Moonrise:09:05 AM
Moonset: 12:21 AM
Moon Phase
( Waxing Crescent )
31 May 2025 Saturday Sunny Sunny 5.3 ° C
(41.5°F)
20.8 ° C
(69.4°F)
14.6 ° C
(58.2°F)
% 55 0% 4 Sunrise:05:45 AM
Sunset: 08:59 PM
Moonrise:10:21 AM
Moonset: 12:58 AM
Moon Phase
( Waxing Crescent )
01 June 2025 Sunday Sunny Sunny 10.2 ° C
(50.4°F)
21.7 ° C
(71.1°F)
15.5 ° C
(59.9°F)
% 48 0% 5 Sunrise:05:45 AM
Sunset: 09:00 PM
Moonrise:11:34 AM
Moonset: 01:26 AM
Moon Phase
( Waxing Crescent )
02 June 2025 Monday Patchy rain nearby Patchy rain nearby 5.6 ° C
(42.2°F)
9.4 ° C
(48.9°F)
8 ° C
(46.4°F)
% 81 57% 2 Sunrise:05:44 AM
Sunset: 09:00 PM
Moonrise:12:42 PM
Moonset: 01:48 AM
Moon Phase
( Waxing Crescent )
03 June 2025 Tuesday Patchy rain nearby Patchy rain nearby 1.9 ° C
(35.3°F)
9.9 ° C
(49.8°F)
6.2 ° C
(43.2°F)
% 73 86% 2 Sunrise:05:44 AM
Sunset: 09:01 PM
Moonrise:01:48 PM
Moonset: 02:07 AM
Moon Phase
( First Quarter )
04 June 2025 Wednesday Moderate rain Moderate rain 1.3 ° C
(34.3°F)
9.8 ° C
(49.7°F)
4.9 ° C
(40.8°F)
% 86 86% 1 Sunrise:05:44 AM
Sunset: 09:02 PM
Moonrise:02:51 PM
Moonset: 02:24 AM
Moon Phase
( Waxing Gibbous )
05 June 2025 Thursday Patchy rain nearby Patchy rain nearby 2.7 ° C
(36.8°F)
7.7 ° C
(45.8°F)
4.8 ° C
(40.7°F)
% 91 89% 1 Sunrise:05:43 AM
Sunset: 09:03 PM
Moonrise:03:53 PM
Moonset: 02:40 AM
Moon Phase
( Waxing Gibbous )
06 June 2025 Friday Sunny Sunny 2.7 ° C
(36.9°F)
13.7 ° C
(56.7°F)
8.3 ° C
(47°F)
% 64 0% 3 Sunrise:05:43 AM
Sunset: 09:03 PM
Moonrise:04:57 PM
Moonset: 02:58 AM
Moon Phase
( Waxing Gibbous )
07 June 2025 Saturday Sunny Sunny 2.7 ° C
(36.8°F)
15.2 ° C
(59.4°F)
8.8 ° C
(47.9°F)
% 51 0% 3 Sunrise:05:43 AM
Sunset: 09:04 PM
Moonrise:06:01 PM
Moonset: 03:17 AM
Moon Phase
( Waxing Gibbous )
08 June 2025 Sunday Sunny Sunny 3.2 ° C
(37.7°F)
16.4 ° C
(61.5°F)
9.7 ° C
(49.5°F)
% 48 0% 3 Sunrise:05:42 AM
Sunset: 09:05 PM
Moonrise:07:07 PM
Moonset: 03:39 AM
Moon Phase
( Waxing Gibbous )
09 June 2025 Monday Sunny Sunny 6.1 ° C
(43°F)
19.6 ° C
(67.3°F)
12.8 ° C
(55.1°F)
% 47 0% 4 Sunrise:05:42 AM
Sunset: 09:05 PM
Moonrise:08:12 PM
Moonset: 04:06 AM
Moon Phase
( Waxing Gibbous )
10 June 2025 Tuesday Sunny Sunny 8.8 ° C
(47.8°F)
22.1 ° C
(71.8°F)
15.4 ° C
(59.8°F)
% 48 0% 5 Sunrise:05:42 AM
Sunset: 09:06 PM
Moonrise:09:16 PM
Moonset: 04:41 AM
Moon Phase
( Waxing Gibbous )
Alta Weather forecasts are usually fully updated every 4 hours.
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