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Now · 7:08 PM

Yarmouth Weather & Hourly Forecast

United States · Iowa · 52660

Mostly sunny
77°F
Mostly sunny
Feels like: 85°F
💧 Humidity 86% 🌡 Pressure 30.00 inHg 💨 Wind 2 mph 👁 Visibility 17.0 mi Clouds 27% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Yarmouth

Today
Clear night · 8:00 PM Clear night
74° 💧 0.000 in 💨 2 mph H 90%30.00 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
71° 💧 None 💨 2 mph H 96%30.00 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
70° 💧 0.000 in 💨 2 mph H 98%30.00 inHg
Light rain · 5:00 AM Light rain
69° 💧 0.022 in 💨 2 mph H 99%30.00 inHg
Overcast · 8:00 AM Overcast
68° 💧 None 💨 7 mph H 91%30.00 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
75° 💧 None 💨 7 mph H 64%30.03 inHg
Partly cloudy · 2:00 PM Partly cloudy
79° 💧 None 💨 6 mph H 53%29.97 inHg
Sunny · 5:00 PM Sunny
78° 💧 None 💨 6 mph H 55%29.94 inHg
Clear night · 8:00 PM Clear night
69° 💧 None 💨 4 mph H 79%29.94 inHg
Clear night · 11:00 PM Clear night
65° 💧 None 💨 4 mph H 84%30.00 inHg
Friday
Clear night · 2:00 AM Clear night
63° 💧 None 💨 4 mph H 87%29.97 inHg
Clear night · 5:00 AM Clear night
62° 💧 None 💨 5 mph H 90%29.97 inHg
Sunny · 8:00 AM Sunny
64° 💧 None 💨 6 mph H 88%29.97 inHg
Sunny · 11:00 AM Sunny
75° 💧 None 💨 7 mph H 73%29.97 inHg
Mostly sunny · 2:00 PM Mostly sunny
80° 💧 None 💨 8 mph H 58%29.91 inHg
Sunny · 5:00 PM Sunny
80° 💧 None 💨 8 mph H 55%29.85 inHg

In Yarmouth and, more broadly, across the state of Iowa: Clear skies will continue into the evening, with temperatures remaining mild to warm, ranging from 79 to 84 degrees Fahrenheit. Winds will be light, coming from the northwest at around 5 mph, with occasional gusts up to 6 mph. No precipitation is expected during the next few hours, providing a calm and pleasant night. Residents can expect comfortable conditions with clear visibility and minimal wind activity. Temperatures are likely to gradually cool later in the night, but conditions will remain dry and stable. Overall, it will be a quiet and clear evening with no weather-related concerns.

15-Day Weather Outlook for Yarmouth

Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 81°/61° 💧 None 💨 8 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 81°/67° 💧 0.638 in 💨 8 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 86°/65° 💧 0.002 in 💨 12 mph
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 90°/76° 💧 0.010 in 💨 15 mph
Tuesday, Sep 15Tue Sep 15 Light thunderstorms Light thunderstorms 85°/67° 💧 0.568 in 💨 13 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 73°/58° 💧 None 💨 10 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 70°/65° 💧 0.286 in 💨 7 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 71°/57° 💧 0.008 in 💨 8 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 73°/54° 💧 None 💨 6 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 70°/57° 💧 0.001 in 💨 9 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 63°/54° 💧 None 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 62°/55° 💧 0.062 in 💨 12 mph
Wednesday, Sep 23Wed Sep 23 Partly cloudy Partly cloudy 65°/49° 💧 None 💨 9 mph
Thursday, Sep 24Thu Sep 24 Moderate rain Moderate rain 63°/53° 💧 0.221 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Yarmouth

Vertical axis: °F · Color based on temperature
Clear night at 8:00 PM
74° Today 8:00 PM
Clear night at 9:00 PM
73° 9:00 PM
Partly cloudy night at 10:00 PM
71° 10:00 PM
Mostly cloudy night at 11:00 PM
71° 11:00 PM
Overcast night at 12:00 AM
70° Tomorrow 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
70° 3:00 AM
Overcast night at 4:00 AM
69° Tomorrow 4:00 AM
Light rain at 5:00 AM
69° 5:00 AM
Light rain at 6:00 AM
69° 6:00 AM
Overcast at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
68° Tomorrow 8:00 AM
Overcast at 9:00 AM
70° 9:00 AM
Overcast at 10:00 AM
71° 10:00 AM
Mostly cloudy at 11:00 AM
75° 11:00 AM
Partly cloudy at 12:00 PM
77° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
78° 1:00 PM
Partly cloudy at 2:00 PM
79° 2:00 PM
Sunny at 3:00 PM
79° 3:00 PM
Sunny at 4:00 PM
79° Tomorrow 4:00 PM
Sunny at 5:00 PM
78° 5:00 PM
Sunny at 6:00 PM
76° 6:00 PM
Sunny at 7:00 PM
72° 7:00 PM
Clear night at 8:00 PM
69° Tomorrow 8:00 PM
Clear night at 9:00 PM
68° 9:00 PM
Clear night at 10:00 PM
66° 10:00 PM
Clear night at 11:00 PM
65° 11:00 PM
Clear night at 12:00 AM
64° Friday 12:00 AM
Clear night at 1:00 AM
63° 1:00 AM
Clear night at 2:00 AM
63° 2:00 AM
Clear night at 3:00 AM
62° 3:00 AM
Clear night at 4:00 AM
62° Friday 4:00 AM
Clear night at 5:00 AM
62° 5:00 AM
Clear night at 6:00 AM
61° 6:00 AM
Sunny at 7:00 AM
61° 7:00 AM
Sunny at 8:00 AM
64° Friday 8:00 AM
Sunny at 9:00 AM
68° 9:00 AM
Sunny at 10:00 AM
72° 10:00 AM
Sunny at 11:00 AM
75° 11:00 AM
Sunny at 12:00 PM
77° Friday 12:00 PM
Sunny at 1:00 PM
79° 1:00 PM
Mostly sunny at 2:00 PM
80° 2:00 PM
Mostly sunny at 3:00 PM
80° 3:00 PM
Sunny at 4:00 PM
81° Friday 4:00 PM
Sunny at 5:00 PM
80° 5:00 PM
Sunny at 6:00 PM
79° 6:00 PM
Mostly sunny at 7:00 PM
75° 7:00 PM
Mostly clear night at 8:00 PM
72° Friday 8:00 PM
Mostly cloudy night at 9:00 PM
71° 9:00 PM
Partly cloudy night at 10:00 PM
70° 10:00 PM
Overcast night at 11:00 PM
69° 11:00 PM
Mostly cloudy night at 12:00 AM
69° Saturday 12:00 AM
Mostly cloudy night at 1:00 AM
69° 1:00 AM
Mostly cloudy night at 2:00 AM
68° 2:00 AM
Clear night at 3:00 AM
68° 3:00 AM
Clear night at 4:00 AM
68° Saturday 4:00 AM
Overcast night at 5:00 AM
67° 5:00 AM
Overcast night at 6:00 AM
68° 6:00 AM
Light rain at 7:00 AM
68° 7:00 AM
Overcast at 10:00 AM
72° Saturday 10:00 AM
Overcast at 1:00 PM
79° 1:00 PM
Overcast at 4:00 PM
81° 4:00 PM
Mostly sunny at 7:00 PM
77° 7:00 PM
Clear night at 10:00 PM
70° Saturday 10:00 PM
Mostly clear night at 1:00 AM
68° 1:00 AM
Partly cloudy night at 4:00 AM
67° 4:00 AM
Overcast at 7:00 AM
65° 7:00 AM
Mostly sunny at 10:00 AM
72° Sunday 10:00 AM
Overcast at 1:00 PM
83° 1:00 PM
Partly cloudy at 4:00 PM
86° 4:00 PM
Partly cloudy at 7:00 PM
81° 7:00 PM
Mostly cloudy night at 10:00 PM
78° Sunday 10:00 PM
Overcast night at 1:00 AM
78° 1:00 AM
Mostly cloudy night at 4:00 AM
77° 4:00 AM
Sunny at 7:00 AM
76° 7:00 AM
Sunny at 10:00 AM
82° Monday 10:00 AM
Sunny at 1:00 PM
89° 1:00 PM
Sunny at 4:00 PM
90° 4:00 PM
Sunny at 7:00 PM
85° 7:00 PM
Light thunderstorms at 10:00 PM
79° Monday 10:00 PM
Light rain at 1:00 AM
74° 1:00 AM
Moderate rain at 4:00 AM
72° 4:00 AM
Light rain at 7:00 AM
67° 7:00 AM
Overcast at 1:00 PM
70° Tuesday 1:00 PM
Overcast at 7:00 PM
69° 7:00 PM
Mostly clear night at 1:00 AM
62° 1:00 AM
Sunny at 7:00 AM
58° 7:00 AM
Mostly sunny at 1:00 PM
73° Wednesday 1:00 PM
Sunny at 7:00 PM
70° 7:00 PM
Partly cloudy night at 1:00 AM
65° 1:00 AM
Light rain at 7:00 AM
66° 7:00 AM
Light rain at 1:00 PM
68° Thursday 1:00 PM
Sunny at 7:00 PM
70° 7:00 PM
Clear night at 1:00 AM
63° 1:00 AM
Sunny at 7:00 AM
57° 7:00 AM
Mostly sunny at 1:00 PM
71° Friday 1:00 PM
Mostly sunny at 7:00 PM
66° 7:00 PM
Clear night at 1:00 AM
59° 1:00 AM
Sunny at 7:00 AM
54° 7:00 AM
Sunny at 1:00 PM
73° Saturday 1:00 PM
Sunny at 7:00 PM
68° 7:00 PM
Clear night at 1:00 AM
61° 1:00 AM
Sunny at 7:00 AM
57° 7:00 AM
Partly cloudy at 1:00 PM
70° Sunday 1:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Overcast night at 1:00 AM
56° 1:00 AM
Overcast at 7:00 AM
54° 7:00 AM
Overcast at 1:00 PM
60° Monday 1:00 PM
Overcast at 7:00 PM
56° 7:00 PM
Overcast night at 1:00 AM
55° 1:00 AM
Mostly cloudy at 7:00 AM
55° 7:00 AM
Mostly cloudy at 1:00 PM
62° Tuesday 1:00 PM
Partly cloudy at 7:00 PM
61° 7:00 PM
Partly cloudy night at 1:00 AM
55° 1:00 AM
Partly cloudy at 7:00 AM
49° 7:00 AM
Partly cloudy at 1:00 PM
65° Wednesday 1:00 PM
Overcast at 7:00 PM
63° 7:00 PM
Overcast night at 1:00 AM
58° 1:00 AM
Moderate rain at 7:00 AM
53° 7:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Yarmouth

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 8:00 PM
PM2.5 Fine particles Good 4,1µg/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 4,2µg/m³

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

O₃ Ozone Fair 62,5µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 Yarmouth

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 4,1Moderate 🙂Fair
Tomorrow UV 5,0Moderate 🙂Fair
Friday UV 6,7High 🙂Fair
Saturday UV 5,5Moderate 🙂Fair
Sunday UV 6,0High 🙂Fair
Monday UV 7,0High Unavailable
Tuesday UV 4,0Moderate Unavailable
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

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

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 Yarmouth

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 Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Saturday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Saturday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Saturday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Saturday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Sunday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Sunday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Monday 10:00 AM 1:00 PM 4:00 PM 7:00 PM Monday 10:00 PM 1:00 AM 4:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Thursday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Friday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Saturday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Sunday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Monday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Tuesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM Wednesday 1:00 PM 7:00 PM 1:00 AM 7:00 AM
Sustained wind Max gusts
NIGHT SKY · YARMOUTH, IOWA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

91/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:59 PM–5:06 AM
Cloud cover 8% Real hourly forecast for the best viewing hour.
Moonlight 4% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 8° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min18%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
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
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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 Yarmouth were last refreshed today at 7:08 PM. The current forecast period extends through 11/09/2026 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.