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Now · 4:13 PM

Carter Lake Weather & Hourly Forecast

United States · Iowa · 51510

Sunny
96°F
Sunny
Feels like: 104°F
💧 Humidity 44% 🌡 Pressure 29.71 inHg 💨 Wind 16 mph 👁 Visibility 6.2 mi Clouds 8% ☀️ UV index 6.5 · High 🌅 Sunrise 6:52 AM 🌇 Sunset 7:54 PM

Hourly Forecast for Carter Lake

Today
Sunny · 5:00 PM Sunny
97° 💧 0.01 in 💨 18 mph H 41%29.71 inHg
Clear night · 8:00 PM Clear night
92° 💧 0.05 in 💨 10 mph H 40%29.68 inHg
Light rain · 11:00 PM Light rain
76° 💧 0.01 in 💨 9 mph H 62%29.74 inHg
Tomorrow
Light rain · 2:00 AM Light rain
75° 💧 0.05 in 💨 5 mph H 74%29.80 inHg
Clear night · 5:00 AM Clear night
74° 💧 None 💨 9 mph H 74%29.80 inHg
Partly cloudy · 8:00 AM Partly cloudy
79° 💧 None 💨 9 mph H 70%29.83 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
89° 💧 None 💨 11 mph H 34%29.83 inHg
Overcast · 2:00 PM Overcast
98° 💧 None 💨 10 mph H 24%29.77 inHg
Overcast · 5:00 PM Overcast
99° 💧 None 💨 12 mph H 22%29.74 inHg
Overcast night · 8:00 PM Overcast night
85° 💧 0.03 in 💨 10 mph H 33%29.74 inHg
Overcast night · 11:00 PM Overcast night
73° 💧 None 💨 4 mph H 68%29.85 inHg
Saturday
Overcast night · 2:00 AM Overcast night
72° 💧 None 💨 5 mph H 72%29.85 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
72° 💧 None 💨 6 mph H 64%29.85 inHg
Overcast · 8:00 AM Overcast
79° 💧 None 💨 2 mph H 56%29.88 inHg
Overcast · 11:00 AM Overcast
98° 💧 None 💨 2 mph H 29%29.88 inHg
Sunny · 2:00 PM Sunny
107° 💧 None 💨 6 mph H 20%29.83 inHg

In Carter Lake and, more broadly, across the state of Iowa: As the afternoon concludes, expect mostly sunny skies with a few clouds overhead. Temperatures will remain hot, ranging from around 79 to 86 degrees Fahrenheit. Winds will be moderate out of the east at speeds up to 11 mph, with isolated gusts reaching 21 mph. There is a possibility of light rain early in the evening, with total accumulation around 0.05 inches. Conditions will gradually settle as the night progresses, but a brief period of rain could occur during this time. Overall, it will stay warm and breezy into the evening hours.

15-Day Weather Outlook for Carter Lake

TomorrowTomorrow Light rain Light rain 102°/68° 💧 0.01 in 💨 29 mph
Saturday, Sep 5Sat Sep 5 Overcast Overcast 107°/66° 💧 None 💨 10 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 103°/74° 💧 0.01 in 💨 14 mph
Monday, Sep 7Mon Sep 7 Overcast Overcast 105°/75° 💧 None 💨 21 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 109°/77° 💧 0.08 in 💨 20 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 93°/74° 💧 0.03 in 💨 10 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 93°/72° 💧 None 💨 14 mph
Friday, Sep 11Fri Sep 11 Partly cloudy Partly cloudy 103°/71° 💧 None 💨 17 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 100°/75° 💧 0.09 in 💨 18 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 92°/70° 💧 0.05 in 💨 11 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 88°/68° 💧 0.02 in 💨 19 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 86°/56° 💧 None 💨 16 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 78°/58° 💧 0.01 in 💨 11 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 86°/54° 💧 None 💨 10 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 87°/57° 💧 0.10 in 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Carter Lake

Vertical axis: °F · Color based on temperature
Sunny at 5:00 PM
97° Today 5:00 PM
Sunny at 6:00 PM
97° 6:00 PM
Light rain at 7:00 PM
96° 7:00 PM
Clear night at 8:00 PM
92° 8:00 PM
Clear night at 9:00 PM
86° Today 9:00 PM
Moderate rain at 10:00 PM
79° 10:00 PM
Light rain at 11:00 PM
76° 11:00 PM
Mostly cloudy night at 12:00 AM
76° 12:00 AM
Mostly cloudy night at 1:00 AM
76° Tomorrow 1:00 AM
Light rain at 2:00 AM
75° 2:00 AM
Light rain at 3:00 AM
75° 3:00 AM
Clear night at 4:00 AM
74° 4:00 AM
Clear night at 5:00 AM
74° Tomorrow 5:00 AM
Clear night at 6:00 AM
73° 6:00 AM
Sunny at 7:00 AM
75° 7:00 AM
Partly cloudy at 8:00 AM
79° 8:00 AM
Mostly cloudy at 9:00 AM
81° Tomorrow 9:00 AM
Mostly cloudy at 10:00 AM
85° 10:00 AM
Mostly cloudy at 11:00 AM
89° 11:00 AM
Overcast at 12:00 PM
93° 12:00 PM
Overcast at 1:00 PM
95° Tomorrow 1:00 PM
Overcast at 2:00 PM
98° 2:00 PM
Overcast at 3:00 PM
99° 3:00 PM
Overcast at 4:00 PM
100° 4:00 PM
Overcast at 5:00 PM
99° Tomorrow 5:00 PM
Overcast at 6:00 PM
97° 6:00 PM
Overcast at 7:00 PM
92° 7:00 PM
Overcast night at 8:00 PM
85° 8:00 PM
Light rain at 9:00 PM
81° Tomorrow 9:00 PM
Light rain at 10:00 PM
76° 10:00 PM
Overcast night at 11:00 PM
73° 11:00 PM
Overcast night at 12:00 AM
73° 12:00 AM
Overcast night at 1:00 AM
73° Saturday 1:00 AM
Overcast night at 2:00 AM
72° 2:00 AM
Overcast night at 3:00 AM
72° 3:00 AM
Overcast night at 4:00 AM
71° 4:00 AM
Mostly cloudy night at 5:00 AM
72° Saturday 5:00 AM
Overcast night at 6:00 AM
71° 6:00 AM
Overcast at 7:00 AM
74° 7:00 AM
Overcast at 8:00 AM
79° 8:00 AM
Overcast at 9:00 AM
84° Saturday 9:00 AM
Overcast at 10:00 AM
91° 10:00 AM
Overcast at 11:00 AM
98° 11:00 AM
Mostly cloudy at 12:00 PM
103° 12:00 PM
Mostly cloudy at 1:00 PM
106° Saturday 1:00 PM
Sunny at 2:00 PM
107° 2:00 PM
Partly cloudy at 3:00 PM
108° 3:00 PM
Mostly cloudy at 4:00 PM
109° 4:00 PM
Mostly cloudy at 5:00 PM
108° Saturday 5:00 PM
Mostly cloudy at 6:00 PM
107° 6:00 PM
Mostly cloudy at 7:00 PM
103° 7:00 PM
Mostly clear night at 8:00 PM
94° 8:00 PM
Mostly clear night at 9:00 PM
91° Saturday 9:00 PM
Mostly clear night at 10:00 PM
86° 10:00 PM
Partly cloudy night at 11:00 PM
86° 11:00 PM
Partly cloudy night at 12:00 AM
84° 12:00 AM
Mostly cloudy night at 1:00 AM
83° Sunday 1:00 AM
Overcast night at 2:00 AM
83° 2:00 AM
Overcast night at 3:00 AM
83° 3:00 AM
Light rain at 4:00 AM
79° 4:00 AM
Light rain at 5:00 AM
75° Sunday 5:00 AM
Light rain at 6:00 AM
74° 6:00 AM
Overcast at 7:00 AM
73° 7:00 AM
Overcast at 8:00 AM
75° 8:00 AM
Overcast at 9:00 AM
81° Sunday 9:00 AM
Overcast at 10:00 AM
88° 10:00 AM
Light rain at 11:00 AM
86° 11:00 AM
Overcast at 12:00 PM
91° 12:00 PM
Overcast at 1:00 PM
94° Sunday 1:00 PM
Overcast at 2:00 PM
103° 2:00 PM
Overcast at 3:00 PM
101° 3:00 PM
Overcast at 4:00 PM
98° 4:00 PM
Overcast at 5:00 PM
105° Sunday 5:00 PM
Mostly cloudy at 6:00 PM
103° 6:00 PM
Light rain at 7:00 PM
87° 7:00 PM
Light rain at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 9:00 PM
73° Sunday 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
Partly cloudy night at 12:00 AM
71° 12:00 AM
Mostly cloudy night at 1:00 AM
71° Monday 1:00 AM
Overcast night at 2:00 AM
71° 2:00 AM
Overcast night at 3:00 AM
70° 3:00 AM
Overcast night at 4:00 AM
71° 4:00 AM
Overcast night at 5:00 AM
70° Monday 5:00 AM
Overcast night at 6:00 AM
70° 6:00 AM
Overcast at 7:00 AM
69° 7:00 AM
Overcast at 8:00 AM
71° 8:00 AM
Overcast at 9:00 AM
73° Monday 9:00 AM
Overcast at 10:00 AM
76° 10:00 AM
Overcast at 11:00 AM
80° 11:00 AM
Overcast at 12:00 PM
82° 12:00 PM
Overcast at 1:00 PM
89° Monday 1:00 PM
Overcast at 2:00 PM
95° 2:00 PM
Overcast at 3:00 PM
100° 3:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Carter Lake

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 5:00 PM
PM2.5 Fine particles Good 2,5µg/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 3,2µg/m³

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

O₃ Ozone Fair 84,4µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Carter Lake

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 7,8High 🙂Fair
Tomorrow UV 7,3High 🙂Fair
Saturday UV 7,3High 🙂Fair
Sunday UV 7,4High 🙂Fair
Monday UV 9,0Very high 🙂Fair
Tuesday UV 9,0Very high Unavailable
Wednesday UV 9,0Very high Unavailable
Hourly UV index today
5:00 PMUV 2,5 6:00 PMUV 1,0 7:00 PMUV 0,2
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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Carter Lake

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. 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 Saturday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Saturday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Saturday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Saturday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Saturday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Saturday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Sunday 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
Sustained wind Max gusts
Internal PR simulation: 3.94 Population: 3,767

Forecast data for Carter Lake were last refreshed today at 3:32 PM. The current forecast period extends through 05/09/2026 at 2:00 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.