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Now · 11:05 AM

Martelle Weather & Hourly Forecast

United States · Iowa · 52305

Light thunderstorms
65°F
Light thunderstorms
Feels like: 63°F
💧 Humidity 67% 🌡 Pressure 30.15 inHg 💨 Wind 6 mph 👁 Visibility 21.8 mi Clouds 90% ☀️ UV index 4.1 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Martelle

Today
Light rain · 12:00 PM Light rain
68° 💧 0.137 in 💨 8 mph H 56%30.18 inHg
Mostly sunny · 3:00 PM Mostly sunny
65° 💧 0.001 in 💨 5 mph H 64%30.15 inHg
Mostly sunny · 6:00 PM Mostly sunny
66° 💧 None 💨 4 mph H 59%30.09 inHg
Clear night · 9:00 PM Clear night
58° 💧 None 💨 3 mph H 79%30.15 inHg
Tomorrow
Partly cloudy night · 12:00 AM Partly cloudy night
55° 💧 None 💨 3 mph H 85%30.18 inHg
Clear night · 3:00 AM Clear night
54° 💧 None 💨 5 mph H 85%30.18 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
55° 💧 None 💨 8 mph H 82%30.18 inHg
Partly cloudy · 9:00 AM Partly cloudy
60° 💧 None 💨 10 mph H 74%30.18 inHg
Light thunderstorms · 12:00 PM Light thunderstorms
64° 💧 0.007 in 💨 13 mph H 71%30.12 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
73° 💧 0.000 in 💨 15 mph H 55%29.97 inHg
Sunny · 6:00 PM Sunny
75° 💧 None 💨 14 mph H 58%29.88 inHg
Overcast night · 9:00 PM Overcast night
73° 💧 0.001 in 💨 16 mph H 64%29.85 inHg
Tuesday
Mostly cloudy night · 12:00 AM Mostly cloudy night
74° 💧 0.074 in 💨 14 mph H 72%29.83 inHg
Light rain · 3:00 AM Light rain
71° 💧 0.227 in 💨 8 mph H 93%29.85 inHg
Light thunderstorms · 6:00 AM Light thunderstorms
69° 💧 0.240 in 💨 13 mph H 96%29.91 inHg
Light thunderstorms · 9:00 AM Light thunderstorms
70° 💧 0.156 in 💨 10 mph H 96%30.00 inHg

In Martelle and, more broadly, across the state of Iowa: The rest of the day will feature a mix of sun and clouds, with temperatures ranging from 58 to 66 degrees Fahrenheit. Light east winds will prevail, with sustained speeds up to 9 mph and gusts reaching around 20 mph. No precipitation is expected, making for a relatively mild and dry afternoon. Conditions will remain fairly calm, providing a pleasant environment for outdoor activities. Temperatures will gradually cool as the day progresses, but generally stay within the comfortable range. Overall, it looks like a mild and partly cloudy day with gentle breezes and no significant weather concerns.

15-Day Weather Outlook for Martelle

TomorrowTomorrow Light thunderstorms Light thunderstorms 76°/54° 💧 None 💨 15 mph
Tuesday, Sep 15Tue Sep 15 Light thunderstorms Light thunderstorms 75°/67° 💧 None 💨 16 mph
Wednesday, Sep 16Wed Sep 16 Light thunderstorms Light thunderstorms 69°/59° 💧 2.425 in 💨 11 mph
Thursday, Sep 17Thu Sep 17 Light thunderstorms Light thunderstorms 73°/63° 💧 0.891 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Overcast Overcast 75°/60° 💧 0.001 in 💨 7 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 69°/66° 💧 0.055 in 💨 12 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 84°/69° 💧 0.397 in 💨 11 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 73°/66° 💧 0.337 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 72°/63° 💧 0.699 in 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Mostly sunny Mostly sunny 68°/59° 💧 0.008 in 💨 7 mph
Thursday, Sep 24Thu Sep 24 Mostly cloudy Mostly cloudy 69°/58° 💧 0.025 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 67°/59° 💧 0.005 in 💨 7 mph
Saturday, Sep 26Sat Sep 26 Light rain Light rain 70°/54° 💧 0.050 in 💨 4 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 72°/64° 💧 0.003 in 💨 7 mph
Monday, Sep 28Mon Sep 28 Overcast Overcast 74°/68° 💧 0.007 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Martelle

Vertical axis: °F · Color based on temperature
Light rain at 12:00 PM
68° Today 12:00 PM
Light rain at 1:00 PM
67° 1:00 PM
Thunderstorms at 2:00 PM
64° 2:00 PM
Mostly sunny at 3:00 PM
65° 3:00 PM
Sunny at 4:00 PM
67° Today 4:00 PM
Mostly sunny at 5:00 PM
67° 5:00 PM
Mostly sunny at 6:00 PM
66° 6:00 PM
Mostly sunny at 7:00 PM
63° 7:00 PM
Clear night at 8:00 PM
60° Today 8:00 PM
Clear night at 9:00 PM
58° 9:00 PM
Clear night at 10:00 PM
57° 10:00 PM
Clear night at 11:00 PM
56° 11:00 PM
Partly cloudy night at 12:00 AM
55° Tomorrow 12:00 AM
Mostly clear night at 1:00 AM
55° 1:00 AM
Clear night at 2:00 AM
54° 2:00 AM
Clear night at 3:00 AM
54° 3:00 AM
Clear night at 4:00 AM
55° Tomorrow 4:00 AM
Clear night at 5:00 AM
55° 5:00 AM
Partly cloudy night at 6:00 AM
55° 6:00 AM
Overcast at 7:00 AM
56° 7:00 AM
Mostly cloudy at 8:00 AM
58° Tomorrow 8:00 AM
Partly cloudy at 9:00 AM
60° 9:00 AM
Overcast at 10:00 AM
64° 10:00 AM
Overcast at 11:00 AM
65° 11:00 AM
Light thunderstorms at 12:00 PM
64° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
69° 1:00 PM
Overcast at 2:00 PM
71° 2:00 PM
Mostly cloudy at 3:00 PM
73° 3:00 PM
Sunny at 4:00 PM
74° Tomorrow 4:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Sunny at 6:00 PM
75° 6:00 PM
Sunny at 7:00 PM
73° 7:00 PM
Mostly clear night at 8:00 PM
73° Tomorrow 8:00 PM
Overcast night at 9:00 PM
73° 9:00 PM
Overcast night at 10:00 PM
74° 10:00 PM
Overcast night at 11:00 PM
74° 11:00 PM
Mostly cloudy night at 12:00 AM
74° Tuesday 12:00 AM
Overcast night at 1:00 AM
75° 1:00 AM
Light thunderstorms at 2:00 AM
72° 2:00 AM
Light rain at 3:00 AM
71° 3:00 AM
Light thunderstorms at 4:00 AM
70° Tuesday 4:00 AM
Light thunderstorms at 5:00 AM
70° 5:00 AM
Light thunderstorms at 6:00 AM
69° 6:00 AM
Thunderstorms at 7:00 AM
69° 7:00 AM
Light thunderstorms at 8:00 AM
70° Tuesday 8:00 AM
Light thunderstorms at 9:00 AM
70° 9:00 AM
Light rain at 10:00 AM
71° 10:00 AM
Light rain at 11:00 AM
72° 11:00 AM
Light rain at 12:00 PM
71° Tuesday 12:00 PM
Light rain at 1:00 PM
67° 1:00 PM
Light rain at 2:00 PM
69° 2:00 PM
Overcast at 3:00 PM
71° 3:00 PM
Overcast at 4:00 PM
72° Tuesday 4:00 PM
Overcast at 5:00 PM
73° 5:00 PM
Overcast at 6:00 PM
71° 6:00 PM
Light thunderstorms at 7:00 PM
69° 7:00 PM
Overcast night at 4:00 AM
60° Wednesday 4:00 AM
Heavy rain at 7:00 AM
59° 7:00 AM
Heavy rain at 10:00 AM
60° 10:00 AM
Moderate rain at 1:00 PM
61° 1:00 PM
Light rain at 4:00 PM
64° Wednesday 4:00 PM
Light rain at 7:00 PM
66° 7:00 PM
Moderate rain at 10:00 PM
65° 10:00 PM
Light thunderstorms at 1:00 AM
65° 1:00 AM
Light rain at 4:00 AM
65° Thursday 4:00 AM
Overcast at 7:00 AM
63° 7:00 AM
Overcast at 10:00 AM
68° 10:00 AM
Overcast at 1:00 PM
73° 1:00 PM
Overcast at 4:00 PM
73° Thursday 4:00 PM
Overcast at 7:00 PM
70° 7:00 PM
Overcast night at 10:00 PM
68° 10:00 PM
Overcast night at 1:00 AM
66° 1:00 AM
Partly cloudy night at 4:00 AM
64° Friday 4:00 AM
Sunny at 7:00 AM
60° 7:00 AM
Mostly sunny at 10:00 AM
69° 10:00 AM
Overcast at 1:00 PM
73° 1:00 PM
Overcast at 4:00 PM
75° Friday 4:00 PM
Overcast at 7:00 PM
69° 7:00 PM
Light rain at 10:00 PM
66° 10:00 PM
Light rain at 1:00 AM
66° 1:00 AM
Sunny at 7:00 AM
66° Saturday 7:00 AM
Mostly sunny at 1:00 PM
67° 1:00 PM
Mostly sunny at 7:00 PM
84° 7:00 PM
Mostly clear night at 1:00 AM
77° 1:00 AM
Overcast at 7:00 AM
71° Sunday 7:00 AM
Moderate rain at 1:00 PM
69° 1:00 PM
Overcast at 7:00 PM
73° 7:00 PM
Overcast night at 1:00 AM
72° 1:00 AM
Overcast at 7:00 AM
68° Monday 7:00 AM
Light rain at 1:00 PM
66° 1:00 PM
Light rain at 7:00 PM
72° 7:00 PM
Partly cloudy night at 1:00 AM
69° 1:00 AM
Light rain at 7:00 AM
64° Tuesday 7:00 AM
Light rain at 1:00 PM
63° 1:00 PM
Overcast at 7:00 PM
68° 7:00 PM
Mostly clear night at 1:00 AM
68° 1:00 AM
Mostly sunny at 7:00 AM
60° Wednesday 7:00 AM
Overcast at 1:00 PM
59° 1:00 PM
Mostly cloudy at 7:00 PM
69° 7:00 PM
Overcast night at 1:00 AM
66° 1:00 AM
Partly cloudy at 7:00 AM
59° Thursday 7:00 AM
Mostly sunny at 1:00 PM
58° 1:00 PM
Overcast at 7:00 PM
67° 7:00 PM
Overcast night at 1:00 AM
65° 1:00 AM
Overcast at 7:00 AM
62° Friday 7:00 AM
Mostly sunny at 1:00 PM
59° 1:00 PM
Light rain at 7:00 PM
70° 7:00 PM
Mostly clear night at 1:00 AM
66° 1:00 AM
Partly cloudy at 7:00 AM
58° Saturday 7:00 AM
Overcast at 1:00 PM
54° 1:00 PM
Overcast night at 7:00 PM
72° 7:00 PM
Clear night at 1:00 AM
67° 1:00 AM
Overcast at 7:00 AM
64° Sunday 7:00 AM
Mostly sunny at 1:00 PM
65° 1:00 PM
Overcast night at 7:00 PM
74° 7:00 PM
Clear night at 1:00 AM
68° 1:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Martelle

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 PM
PM2.5 Fine particles Good 2,3µg/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 53,2µg/m³

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

NO₂ Nitrogen dioxide Good 2,0µg/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 Martelle

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 5,1Moderate 😊Good
Tomorrow UV 4,0Moderate 🙂Fair
Tuesday UV 2,4Low 🙂Fair
Wednesday UV 1,5Low 🙂Fair
Thursday UV 5,0Moderate 🙂Fair
Friday UV 5,0Moderate Unavailable
Saturday UV 7,0High Unavailable
Hourly UV index today
12:00 PMUV 5,1 1:00 PMUV 5,0 2:00 PMUV 4,4 3:00 PMUV 4,3 4:00 PMUV 2,6 5:00 PMUV 1,3 6:00 PMUV 0,4 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

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 Martelle

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:54 PM–5:09 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 81° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min81%
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 Martelle were last refreshed today at 11:05 AM. The current forecast period extends through 15/09/2026 at 9:00 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.