Alta, Iowa 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 91°F 33°C Heat Index: 102°F	Observed at: Alta, IA	Elevation: 1158 ft | 353 m
	Last Updated: July 25, 7:15 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 91°F | 33°C
	Pressure: 28.3 in | 958.3 mb	Dewpoint: 75°F | 24°C
	Humidity: 59%	Wind: SW 7 mph | SW 11 kph
	Feels Like: 99°F | 37°C	Visibility: 62.2 mi | 100.1 km
	Lat/Long: 42.6738 | -95.2949	Sunrise: 6:06 AM   Sunset: 8:49 PM

7 Day Graphical Forecast

Valid: 11:00 AM 7/28/2026

Today Light Drizzle 92 |69 °F 33 |21 °C 10% Chance Precipitation Sunday Overcast 102 |73 °F 39 |23 °C 19% Chance Precipitation Monday Overcast 100 |78 °F 38 |26 °C 26% Chance Precipitation Tuesday Overcast 93 |73 °F 34 |23 °C 3% Chance Precipitation Wednesday Overcast 102 |67 °F 39 |20 °C 4% Chance Precipitation Thursday Drizzle 77 |67 °F 25 |19 °C 36% Chance Precipitation Friday Light Drizzle 97 |66 °F 36 |19 °C 36% Chance Precipitation

7 Hour Graphical Forecast

Valid: 11:00 AM 7/28/2026

11 AM Overcast 81 °F 3% Chance Precipitation

12 PM Overcast 82 °F 3% Chance Precipitation

1 PM Overcast 83 °F 3% Chance Precipitation

2 PM Overcast 82 °F 1% Chance Precipitation

3 PM Overcast 83 °F 1% Chance Precipitation

4 PM Overcast 88 °F 1% Chance Precipitation

5 PM Overcast 93 °F 1% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Alta, IA - (Fahrenheit & Celsius) Valid: 11:00 AM 7/28/2026 Today Light Drizzle with a high near 92°F [33°C]. SW wind to around 25 mph [39 kph], with gusts to near 46 mph [74 kph]. Dewpoint near 75°F [24°C] with humidity of 100%. Pressure around 28.30 in [958.3 mb]. UV Index: 7.45. Chance of precipitation 10% with QPF of 0.02 in [0.4 mm]. Tonight Light Drizzle with a low around 69°F [21°C]. SW wind to around 25 mph [39 kph], with gusts to near 46 mph [74 kph]. Chance of precipitation 10% with QPF of 0.02 in [0.4 mm]. Sunday Overcast with a high near 102°F [39°C]. SW wind to around 14 mph [23 kph], with gusts to near 24 mph [38 kph]. Dewpoint near 75°F [24°C] with humidity of 79%. Pressure around 28.30 in [958.3 mb]. UV Index: 5.9. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 73°F [23°C]. SW wind to around 14 mph [23 kph], with gusts to near 24 mph [38 kph]. Chance of precipitation 19% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 100°F [38°C]. SE wind to around 10 mph [16 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 75°F [24°C] with humidity of 67%. Pressure around 28.30 in [958.3 mb]. UV Index: 7.75. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 78°F [26°C]. SE wind to around 10 mph [16 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Tuesday Overcast with a high near 93°F [34°C]. E wind to around 16 mph [26 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 75°F [24°C] with humidity of 77%. Pressure around 28.30 in [958.3 mb]. UV Index: 4.8. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Tuesday Night Overcast with a low around 73°F [23°C]. E wind to around 16 mph [26 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 3% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 102°F [39°C]. SSE wind to around 13 mph [20 kph], with gusts to near 29 mph [46 kph]. Dewpoint near 75°F [24°C] with humidity of 73%. Pressure around 28.30 in [958.3 mb]. UV Index: 7.7. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 67°F [20°C]. SSE wind to around 13 mph [20 kph], with gusts to near 29 mph [46 kph]. Chance of precipitation 4% with QPF of 0.00 in [0.0 mm]. Thursday Drizzle with a high near 77°F [25°C]. S wind to around 18 mph [29 kph], with gusts to near 30 mph [48 kph]. Dewpoint near 75°F [24°C] with humidity of 89%. Pressure around 28.30 in [958.3 mb]. UV Index: 0.95. Chance of precipitation 36% with QPF of 0.05 in [1.2 mm]. Thursday Night Drizzle with a low around 67°F [19°C]. S wind to around 18 mph [29 kph], with gusts to near 30 mph [48 kph]. Chance of precipitation 36% with QPF of 0.05 in [1.2 mm]. Friday Light Drizzle with a high near 97°F [36°C]. ESE wind to around 16 mph [25 kph], with gusts to near 20 mph [32 kph]. Dewpoint near 75°F [24°C] with humidity of 90%. Pressure around 28.30 in [958.3 mb]. UV Index: 7.5. Chance of precipitation 36% with QPF of 0.01 in [0.3 mm]. Friday Night Light Drizzle with a low around 66°F [19°C]. ESE wind to around 16 mph [25 kph], with gusts to near 20 mph [32 kph]. Chance of precipitation 36% with QPF of 0.01 in [0.3 mm].

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7 Day and Night - QPF Forecast for Alta, IA

Today: 0.4 mm | 0.02 in

Tonight: 0.4 mm | 0.02 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

Thursday: 1.2 mm | 0.05 in

Thursday Night: 1.2 mm | 0.05 in

Friday: 0.3 mm | 0.01 in

Friday Night: 0.3 mm | 0.01 in

7 Day and Night - Maximum Wind Speed Forecast for Alta, IA

Today: SW @ 39 kph | 25 mph

Tonight: SW @ 39 kph | 25 mph

Sunday: SW @ 23 kph | 14 mph

Sunday Night: SW @ 23 kph | 14 mph

Monday: SE @ 16 kph | 10 mph

Monday Night: SE @ 16 kph | 10 mph

Tuesday: E @ 26 kph | 16 mph

Tuesday Night: E @ 26 kph | 16 mph

Wednesday: SSE @ 20 kph | 13 mph

Wednesday Night: SSE @ 20 kph | 13 mph

Thursday: S @ 29 kph | 18 mph

Thursday Night: S @ 29 kph | 18 mph

Friday: ESE @ 25 kph | 16 mph

Friday Night: ESE @ 25 kph | 16 mph

7 Day and Night - Maximum Humidity Forecast for Alta, IA

Today: 100 %

Tonight: 100 %

Sunday: 79 %

Sunday Night: 79 %

Monday: 67 %

Monday Night: 67 %

Tuesday: 77 %

Tuesday Night: 77 %

Wednesday: 73 %

Wednesday Night: 73 %

Thursday: 89 %

Thursday Night: 89 %

Friday: 90 %

Friday Night: 90 %

7 Day and Night - Snowfall Totals Forecast for Alta, IA

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

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