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Now · 4:52 AM

Alta Vista Weather & Hourly Forecast

United States · Iowa · 50603

Clear night
70°F
Clear night
Feels like: 72°F
💧 Humidity 96% 🌡 Pressure 29.94 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:38 AM 🌇 Sunset 7:38 PM

Hourly Forecast for Alta Vista

Today
Clear night · 5:00 AM Clear night
70° 💧 None 💨 7 mph H 96%29.94 inHg
Partly cloudy · 8:00 AM Partly cloudy
70° 💧 None 💨 10 mph H 94%29.97 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
78° 💧 None 💨 10 mph H 73%30.00 inHg
Sunny · 2:00 PM Sunny
85° 💧 None 💨 9 mph H 42%29.94 inHg
Partly cloudy · 5:00 PM Partly cloudy
87° 💧 None 💨 7 mph H 35%29.94 inHg
Overcast night · 8:00 PM Overcast night
75° 💧 None 💨 8 mph H 69%29.94 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
71° 💧 None 💨 7 mph H 86%30.00 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
68° 💧 None 💨 13 mph H 91%30.00 inHg
Overcast night · 5:00 AM Overcast night
66° 💧 None 💨 6 mph H 94%30.06 inHg
Overcast · 8:00 AM Overcast
67° 💧 None 💨 6 mph H 90%30.09 inHg
Overcast · 11:00 AM Overcast
71° 💧 None 💨 14 mph H 65%30.06 inHg
Overcast · 2:00 PM Overcast
74° 💧 None 💨 10 mph H 57%30.03 inHg
Overcast · 5:00 PM Overcast
75° 💧 None 💨 10 mph H 58%30.03 inHg
Overcast night · 8:00 PM Overcast night
72° 💧 None 💨 6 mph H 77%30.06 inHg
Overcast night · 11:00 PM Overcast night
71° 💧 0.02 in 💨 13 mph H 80%30.00 inHg
Monday
Light rain · 2:00 AM Light rain
67° 💧 0.04 in 💨 10 mph H 96%30.09 inHg

In Alta Vista and, more broadly, across the state of Iowa: Clear skies this evening with temperatures remaining warm, ranging from 88 to 91 degrees Fahrenheit. Winds will be moderate, coming from the northeast at around 10 mph, with gusts reaching up to 23 mph. The night is expected to stay dry, with no precipitation anticipated in the coming hours. Temperatures will gradually cool but remain quite warm through the evening, making it a warm night overall. Winds may cause some breezy conditions at times, but there are no weather concerns to note. The clear skies and warm temperatures should persist into the early morning hours.

15-Day Weather Outlook for Alta Vista

TomorrowTomorrow Overcast Overcast 75°/65° 💧 None 💨 14 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 82°/62° 💧 0.06 in 💨 18 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 92°/64° 💧 0.07 in 💨 19 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 82°/56° 💧 0.04 in 💨 16 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 77°/59° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Partly cloudy Partly cloudy 79°/54° 💧 None 💨 13 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 83°/53° 💧 None 💨 18 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 75°/58° 💧 0.22 in 💨 17 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 68°/47° 💧 None 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 73°/44° 💧 None 💨 13 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 77°/57° 💧 0.21 in 💨 20 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 99°/63° 💧 0.05 in 💨 15 mph
Friday, Sep 18Fri Sep 18 Sunny Sunny 101°/75° 💧 None 💨 18 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 100°/63° 💧 0.13 in 💨 25 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 71°/48° 💧 None 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Alta Vista

Vertical axis: °F · Color based on temperature
Clear night at 5:00 AM
70° Today 5:00 AM
Clear night at 6:00 AM
70° 6:00 AM
Sunny at 7:00 AM
70° 7:00 AM
Partly cloudy at 8:00 AM
70° 8:00 AM
Mostly cloudy at 9:00 AM
73° Today 9:00 AM
Mostly cloudy at 10:00 AM
76° 10:00 AM
Mostly cloudy at 11:00 AM
78° 11:00 AM
Mostly cloudy at 12:00 PM
80° 12:00 PM
Mostly cloudy at 1:00 PM
82° Today 1:00 PM
Sunny at 2:00 PM
85° 2:00 PM
Sunny at 3:00 PM
86° 3:00 PM
Sunny at 4:00 PM
87° 4:00 PM
Partly cloudy at 5:00 PM
87° Today 5:00 PM
Partly cloudy at 6:00 PM
84° 6:00 PM
Mostly cloudy at 7:00 PM
77° 7:00 PM
Overcast night at 8:00 PM
75° 8:00 PM
Mostly cloudy night at 9:00 PM
73° Today 9:00 PM
Mostly cloudy night at 10:00 PM
72° 10:00 PM
Mostly cloudy night at 11:00 PM
71° 11:00 PM
Mostly cloudy night at 12:00 AM
70° 12:00 AM
Mostly cloudy night at 1:00 AM
69° Tomorrow 1:00 AM
Overcast night at 2:00 AM
68° 2:00 AM
Overcast night at 3:00 AM
67° 3:00 AM
Overcast night at 4:00 AM
66° 4:00 AM
Overcast night at 5:00 AM
66° Tomorrow 5:00 AM
Overcast night at 6:00 AM
65° 6:00 AM
Overcast at 7:00 AM
65° 7:00 AM
Overcast at 8:00 AM
67° 8:00 AM
Overcast at 9:00 AM
68° Tomorrow 9:00 AM
Overcast at 10:00 AM
70° 10:00 AM
Overcast at 11:00 AM
71° 11:00 AM
Overcast at 12:00 PM
71° 12:00 PM
Overcast at 1:00 PM
72° Tomorrow 1:00 PM
Overcast at 2:00 PM
74° 2:00 PM
Overcast at 3:00 PM
74° 3:00 PM
Overcast at 4:00 PM
75° 4:00 PM
Overcast at 5:00 PM
75° Tomorrow 5:00 PM
Overcast at 6:00 PM
75° 6:00 PM
Overcast at 7:00 PM
70° 7:00 PM
Overcast night at 8:00 PM
72° 8:00 PM
Overcast night at 9:00 PM
71° Tomorrow 9:00 PM
Overcast night at 10:00 PM
71° 10:00 PM
Overcast night at 11:00 PM
71° 11:00 PM
Overcast night at 12:00 AM
71° 12:00 AM
Light rain at 1:00 AM
68° Monday 1:00 AM
Light rain at 2:00 AM
67° 2:00 AM
Light rain at 3:00 AM
66° 3:00 AM
Overcast night at 4:00 AM
65° 4:00 AM
Overcast night at 5:00 AM
64° Monday 5:00 AM
Overcast night at 6:00 AM
63° 6:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Overcast at 8:00 AM
62° 8:00 AM
Overcast at 9:00 AM
63° Monday 9:00 AM
Overcast at 10:00 AM
67° 10:00 AM
Overcast at 11:00 AM
70° 11:00 AM
Overcast at 12:00 PM
75° 12:00 PM
Overcast at 1:00 PM
77° Monday 1:00 PM
Mostly cloudy at 2:00 PM
80° 2:00 PM
Partly cloudy at 3:00 PM
82° 3:00 PM
Partly cloudy at 4:00 PM
82° 4:00 PM
Partly cloudy at 5:00 PM
81° Monday 5:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Mostly cloudy at 7:00 PM
75° 7:00 PM
Overcast night at 8:00 PM
72° 8:00 PM
Overcast night at 9:00 PM
71° Monday 9:00 PM
Overcast night at 10:00 PM
70° 10:00 PM
Overcast night at 11:00 PM
69° 11:00 PM
Overcast night at 12:00 AM
70° 12:00 AM
Overcast night at 1:00 AM
69° Tuesday 1:00 AM
Overcast night at 2:00 AM
69° 2:00 AM
Overcast night at 3:00 AM
69° 3:00 AM
Overcast night at 4:00 AM
69° 4:00 AM
Light rain at 5:00 AM
68° Tuesday 5:00 AM
Light rain at 6:00 AM
65° 6:00 AM
Overcast at 7:00 AM
64° 7:00 AM
Overcast at 8:00 AM
67° 8:00 AM
Overcast at 9:00 AM
73° Tuesday 9:00 AM
Overcast at 10:00 AM
78° 10:00 AM
Overcast at 11:00 AM
81° 11:00 AM
Mostly cloudy at 12:00 PM
87° 12:00 PM
Mostly cloudy at 1:00 PM
88° Tuesday 1:00 PM
Mostly cloudy at 2:00 PM
92° 2:00 PM
Mostly cloudy at 3:00 PM
97° 3:00 PM
Mostly cloudy at 4:00 PM
92° 4:00 PM
Mostly cloudy at 5:00 PM
92° Tuesday 5:00 PM
Mostly cloudy at 6:00 PM
82° 6:00 PM
Light rain at 7:00 PM
79° 7:00 PM
Overcast night at 8:00 PM
76° 8:00 PM
Overcast night at 9:00 PM
76° Tuesday 9:00 PM
Light rain at 10:00 PM
73° 10:00 PM
Light rain at 11:00 PM
71° 11:00 PM
Light rain at 12:00 AM
70° 12:00 AM
Overcast night at 1:00 AM
68° Wednesday 1:00 AM
Mostly clear night at 2:00 AM
66° 2:00 AM
Partly cloudy night at 3:00 AM
63° 3:00 AM
Partly cloudy night at 4:00 AM
61° 4:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Alta Vista

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 5:00 AM
PM2.5 Fine particles Good 6,1µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,0µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 11,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Alta Vista

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,3High 😊Good
Tomorrow UV 7,4High 🙂Fair
Monday UV 7,1High 🙂Fair
Tuesday UV 6,6High 🙂Fair
Wednesday UV 7,0High 😊Good
Thursday UV 6,0High Unavailable
Friday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,2 10:00 AMUV 2,8 11:00 AMUV 4,9 12:00 PMUV 6,5 1:00 PMUV 7,3 2:00 PMUV 6,9 3:00 PMUV 5,5 4:00 PMUV 3,7 5:00 PMUV 1,9 6:00 PMUV 0,7
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Alta Vista

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 5:00 AM 6:00 AM 7:00 AM 8:00 AM Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Monday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tuesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tuesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tuesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tuesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tuesday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Wednesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM
Sustained wind Max gusts
NIGHT SKY · ALTA VISTA, IOWA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

89/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:19 PM–4:58 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 40% Last Quarter · Moon about 50° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min69%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Alta Vista were last refreshed today at 4:52 AM. The current forecast period extends through 07/09/2026 at 2:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.