Live Weather & Forecast
Weather in Alta
Iowa, United States · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
60°F / Feels 60°F
Clear
Alta, Iowa
🌙 Nighttime
Updated: 2026-04-13 01:45
Humidity
94%
Wind
13.7 km/h SSW
Wind Gust
28.7 km/h
Pressure
1007 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
13.4°C
Wind Degree
211°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
155.9 μg/m³
NO₂
5.1 μg/m³
O₃
55 μg/m³
SO₂
1.5 μg/m³
PM 2.5
6.6 μg/m³
PM 10
7.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Alta, Iowa
12 AM
16°
Clear
1 AM
15°
Clear
2 AM
15°
Clear
3 AM
15°
Clear
4 AM
15°
Clear
5 AM
15°
Clear
6 AM
15°
Clear
7 AM
15°
Sunny
8 AM
17°
Partly Cloudy
9 AM
17°
Mist
10 AM
19°
Mist
11 AM
20°
Overcast
12 PM
20°
Patchy rain nearby
1 PM
21°
Overcast
2 PM
22°
Overcast
3 PM
24°
Overcast
4 PM
25°
Thundery outbreaks in nearby
5 PM
26°
Sunny
6 PM
26°
Sunny
7 PM
25°
Sunny
8 PM
23°
Sunny
9 PM
22°
Clear
10 PM
21°
Clear
11 PM
19°
Clear
3-Day Forecast
Daily overview for Alta, Iowa
Today
Partly Cloudy
27°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 29.2 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:43 AM
🌇 Sunset: 08:01 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
14°
/
11°
🌧️ 80% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 26.3 km/h
🌧️ Total precip: 2.54 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:41 AM
🌇 Sunset: 08:02 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
17°
/
10°
🌧️ 87% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 39.6 km/h
🌧️ Total precip: 31.13 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:39 AM
🌇 Sunset: 08:03 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Alta
Plan your trip to Alta, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Alta?
Current conditions in Alta: Clear, temperature 15°C, humidity 94%.
What is the best time to visit Alta?
The best time to visit Alta is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Alta?
Alta is located at approximately 42.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Alta?
The wettest period in Alta is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Alta?
For visits to Alta during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Alta in?
Alta is located in United States, in the state of Iowa.
What are the public holidays in Alta in 2026?
View the 2026 public holidays for Alta on our Holidays page.
What are the GPS coordinates used for the weather forecast in Alta?
The weather forecast for Alta uses coordinates 42.6737, -95.304.