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Now · 7:07 PM

Cotter Weather & Hourly Forecast

United States · Iowa · 52738

Mostly cloudy
90°F
Mostly cloudy
Feels like: 103°F
💧 Humidity 68% 🌡 Pressure 29.88 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 80% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:35 AM 🌇 Sunset 7:34 PM

Hourly Forecast for Cotter

Today
Mostly cloudy night · 8:00 PM Mostly cloudy night
90° 💧 None 💨 4 mph H 68%29.88 inHg
Light rain · 11:00 PM Light rain
84° 💧 0.00 in 💨 5 mph H 62%29.85 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
76° 💧 0.02 in 💨 3 mph H 59%29.85 inHg
Partly cloudy night · 5:00 AM Partly cloudy night
72° 💧 0.01 in 💨 3 mph H 77%29.85 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
76° 💧 None 💨 4 mph H 75%29.88 inHg
Overcast · 11:00 AM Overcast
84° 💧 None 💨 4 mph H 56%29.91 inHg
Sunny · 2:00 PM Sunny
91° 💧 None 💨 8 mph H 49%29.88 inHg
Sunny · 5:00 PM Sunny
88° 💧 None 💨 10 mph H 51%29.88 inHg
Clear night · 8:00 PM Clear night
80° 💧 None 💨 11 mph H 75%29.88 inHg
Clear night · 11:00 PM Clear night
74° 💧 0.01 in 💨 13 mph H 87%29.97 inHg
Sunday
Clear night · 2:00 AM Clear night
66° 💧 None 💨 6 mph H 96%30.00 inHg
Partly cloudy night · 5:00 AM Partly cloudy night
64° 💧 None 💨 8 mph H 97%30.00 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
66° 💧 None 💨 7 mph H 91%30.03 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
78° 💧 None 💨 11 mph H 70%30.03 inHg
Overcast · 2:00 PM Overcast
86° 💧 None 💨 10 mph H 52%30.00 inHg
Overcast · 5:00 PM Overcast
84° 💧 None 💨 11 mph H 53%30.00 inHg

In Cotter 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 Cotter

TomorrowTomorrow Light rain Light rain 91°/70° 💧 0.02 in 💨 13 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 87°/63° 💧 0.01 in 💨 13 mph
Monday, Sep 7Mon Sep 7 Partly cloudy Partly cloudy 86°/62° 💧 None 💨 14 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 102°/68° 💧 0.02 in 💨 15 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 85°/68° 💧 0.01 in 💨 14 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 81°/55° 💧 None 💨 7 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 81°/61° 💧 None 💨 17 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 101°/64° 💧 0.01 in 💨 20 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 111°/85° 💧 None 💨 20 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 109°/79° 💧 None 💨 16 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 108°/86° 💧 None 💨 19 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 106°/78° 💧 None 💨 18 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 107°/79° 💧 None 💨 13 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 104°/77° 💧 0.01 in 💨 12 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 105°/74° 💧 0.11 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cotter

Vertical axis: °F · Color based on temperature
Mostly cloudy night at 8:00 PM
90° Today 8:00 PM
Mostly cloudy night at 9:00 PM
89° 9:00 PM
Mostly cloudy night at 10:00 PM
87° 10:00 PM
Light rain at 11:00 PM
84° 11:00 PM
Partly cloudy night at 12:00 AM
80° Tomorrow 12:00 AM
Mostly cloudy night at 1:00 AM
78° 1:00 AM
Overcast night at 2:00 AM
76° 2:00 AM
Light rain at 3:00 AM
74° 3:00 AM
Light rain at 4:00 AM
73° Tomorrow 4:00 AM
Partly cloudy night at 5:00 AM
72° 5:00 AM
Light rain at 6:00 AM
70° 6:00 AM
Partly cloudy at 7:00 AM
71° 7:00 AM
Mostly cloudy at 8:00 AM
76° Tomorrow 8:00 AM
Overcast at 9:00 AM
78° 9:00 AM
Overcast at 10:00 AM
81° 10:00 AM
Overcast at 11:00 AM
84° 11:00 AM
Overcast at 12:00 PM
85° Tomorrow 12:00 PM
Overcast at 1:00 PM
87° 1:00 PM
Sunny at 2:00 PM
91° 2:00 PM
Sunny at 3:00 PM
91° 3:00 PM
Sunny at 4:00 PM
91° Tomorrow 4:00 PM
Sunny at 5:00 PM
88° 5:00 PM
Sunny at 6:00 PM
86° 6:00 PM
Sunny at 7:00 PM
83° 7:00 PM
Clear night at 8:00 PM
80° Tomorrow 8:00 PM
Clear night at 9:00 PM
78° 9:00 PM
Clear night at 10:00 PM
76° 10:00 PM
Clear night at 11:00 PM
74° 11:00 PM
Light rain at 12:00 AM
70° Sunday 12:00 AM
Clear night at 1:00 AM
68° 1:00 AM
Clear night at 2:00 AM
66° 2:00 AM
Partly cloudy night at 3:00 AM
65° 3:00 AM
Partly cloudy night at 4:00 AM
64° Sunday 4:00 AM
Partly cloudy night at 5:00 AM
64° 5:00 AM
Mostly clear night at 6:00 AM
63° 6:00 AM
Mostly sunny at 7:00 AM
63° 7:00 AM
Mostly cloudy at 8:00 AM
66° Sunday 8:00 AM
Mostly cloudy at 9:00 AM
70° 9:00 AM
Mostly cloudy at 10:00 AM
73° 10:00 AM
Mostly cloudy at 11:00 AM
78° 11:00 AM
Mostly cloudy at 12:00 PM
82° Sunday 12:00 PM
Mostly cloudy at 1:00 PM
84° 1:00 PM
Overcast at 2:00 PM
86° 2:00 PM
Mostly cloudy at 3:00 PM
87° 3:00 PM
Mostly cloudy at 4:00 PM
86° Sunday 4:00 PM
Overcast at 5:00 PM
84° 5:00 PM
Overcast at 6:00 PM
81° 6:00 PM
Overcast at 7:00 PM
77° 7:00 PM
Overcast night at 8:00 PM
75° Sunday 8:00 PM
Overcast night at 9:00 PM
73° 9:00 PM
Overcast night at 10:00 PM
72° 10:00 PM
Overcast night at 11:00 PM
70° 11:00 PM
Mostly cloudy night at 12:00 AM
69° Monday 12:00 AM
Mostly cloudy night at 1:00 AM
68° 1:00 AM
Overcast night at 2:00 AM
66° 2:00 AM
Overcast night at 3:00 AM
65° 3:00 AM
Overcast night at 4:00 AM
64° Monday 4:00 AM
Overcast night at 5:00 AM
63° 5:00 AM
Overcast night at 6:00 AM
64° 6:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Mostly sunny at 8:00 AM
65° Monday 8:00 AM
Mostly sunny at 9:00 AM
70° 9:00 AM
Sunny at 10:00 AM
74° 10:00 AM
Mostly sunny at 11:00 AM
78° 11:00 AM
Partly cloudy at 12:00 PM
80° Monday 12:00 PM
Partly cloudy at 1:00 PM
82° 1:00 PM
Partly cloudy at 2:00 PM
85° 2:00 PM
Mostly cloudy at 3:00 PM
86° 3:00 PM
Partly cloudy at 4:00 PM
85° Monday 4:00 PM
Partly cloudy at 5:00 PM
84° 5:00 PM
Partly cloudy at 6:00 PM
81° 6:00 PM
Partly cloudy at 7:00 PM
77° 7:00 PM
Overcast night at 8:00 PM
75° Monday 8:00 PM
Overcast night at 9:00 PM
73° 9:00 PM
Overcast night at 10:00 PM
72° 10:00 PM
Overcast night at 11:00 PM
72° 11:00 PM
Overcast night at 12:00 AM
71° Tuesday 12:00 AM
Overcast night at 1:00 AM
70° 1:00 AM
Overcast night at 2:00 AM
70° 2:00 AM
Overcast night at 3:00 AM
69° 3:00 AM
Overcast night at 4:00 AM
69° Tuesday 4:00 AM
Overcast night at 5:00 AM
69° 5:00 AM
Overcast night at 6:00 AM
68° 6:00 AM
Overcast at 7:00 AM
68° 7:00 AM
Partly cloudy at 8:00 AM
70° Tuesday 8:00 AM
Mostly cloudy at 9:00 AM
75° 9:00 AM
Mostly cloudy at 10:00 AM
81° 10:00 AM
Mostly cloudy at 11:00 AM
86° 11:00 AM
Mostly cloudy at 12:00 PM
91° Tuesday 12:00 PM
Overcast at 1:00 PM
95° 1:00 PM
Overcast at 2:00 PM
99° 2:00 PM
Overcast at 3:00 PM
101° 3:00 PM
Overcast at 4:00 PM
102° Tuesday 4:00 PM
Overcast at 5:00 PM
102° 5:00 PM
Overcast at 6:00 PM
100° 6:00 PM
Mostly cloudy at 7:00 PM
95° 7:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Cotter

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 PM
PM2.5 Fine particles Good 2,2µg/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 2,5µg/m³

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

O₃ Ozone Good 57,9µg/m³

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

NO₂ Nitrogen dioxide Good 3,0µg/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 Cotter

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 7,7High 😊Good
Tomorrow UV 7,4High 🙂Fair
Sunday UV 7,5High 🙂Fair
Monday UV 7,4High 😐Moderate
Tuesday UV 6,6High 😐Moderate
Wednesday UV 7,0High Unavailable
Thursday UV 6,0High Unavailable
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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Cotter

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

Tonight's Stargazing & Shooting Stars

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

63/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:10 PM–5:00 AM
Cloud cover 43% Real hourly forecast for the best viewing hour.
Moonlight 40% Last Quarter · Moon about 51° above the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant 54° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min39%
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
UPCOMING
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 Cotter were last refreshed today at 7:07 PM. The current forecast period extends through 06/09/2026 at 5:00 PM. 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.