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Now · 4:31 PM

Primghar Weather & Hourly Forecast

United States · Iowa · 51245

Sunny
95°F
Sunny
Feels like: 107°F
💧 Humidity 55% 🌡 Pressure 29.80 inHg 💨 Wind 7 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 4.0 · Moderate 🌅 Sunrise 6:50 AM 🌇 Sunset 7:53 PM

Hourly Forecast for Primghar

Today
Sunny · 5:00 PM Sunny
95° 💧 None 💨 7 mph H 55%29.80 inHg
Clear night · 8:00 PM Clear night
89° 💧 None 💨 9 mph H 52%29.80 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
79° 💧 None 💨 7 mph H 69%29.85 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
76° 💧 None 💨 4 mph H 64%29.88 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
72° 💧 None 💨 6 mph H 74%29.85 inHg
Sunny · 8:00 AM Sunny
75° 💧 None 💨 4 mph H 77%29.91 inHg
Sunny · 11:00 AM Sunny
79° 💧 None 💨 5 mph H 45%29.91 inHg
Sunny · 2:00 PM Sunny
86° 💧 None 💨 7 mph H 30%29.85 inHg
Sunny · 5:00 PM Sunny
89° 💧 None 💨 6 mph H 24%29.83 inHg
Clear night · 8:00 PM Clear night
85° 💧 None 💨 7 mph H 37%29.83 inHg
Clear night · 11:00 PM Clear night
80° 💧 None 💨 12 mph H 72%29.88 inHg
Sunday
Mostly cloudy night · 2:00 AM Mostly cloudy night
77° 💧 None 💨 13 mph H 85%29.91 inHg
Overcast night · 5:00 AM Overcast night
73° 💧 None 💨 13 mph H 94%29.91 inHg
Overcast · 8:00 AM Overcast
72° 💧 None 💨 11 mph H 89%29.94 inHg
Overcast · 11:00 AM Overcast
85° 💧 None 💨 11 mph H 53%29.94 inHg
Partly cloudy · 2:00 PM Partly cloudy
95° 💧 None 💨 12 mph H 35%29.88 inHg

In Primghar and, more broadly, across the state of Iowa: Clear skies will continue into the evening, with temperatures remaining warm, ranging from the low 80s to the high 80s. Winds will be moderate from the northeast at up to 10 mph, with gusts reaching as high as 23 mph. No precipitation is expected overnight, and the weather will remain dry. It will stay warm through the evening hours, so outdoor plans can be enjoyed comfortably. Temperatures will gradually decrease but remain above typical cool night levels. Expect a peaceful night with light breezes and clear conditions.

15-Day Weather Outlook for Primghar

TomorrowTomorrow Sunny Sunny 89°/70° 💧 None 💨 12 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 97°/71° 💧 0.02 in 💨 17 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 95°/66° 💧 0.06 in 💨 22 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 95°/78° 💧 0.01 in 💨 20 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 86°/59° 💧 None 💨 17 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 87°/54° 💧 None 💨 12 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 89°/60° 💧 0.04 in 💨 18 mph
Saturday, Sep 12Sat Sep 12 Partly cloudy Partly cloudy 110°/69° 💧 None 💨 21 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 101°/73° 💧 None 💨 12 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 107°/76° 💧 None 💨 23 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 108°/88° 💧 None 💨 23 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 106°/81° 💧 None 💨 22 mph
Thursday, Sep 17Thu Sep 17 Sunny Sunny 103°/83° 💧 None 💨 24 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 96°/71° 💧 0.02 in 💨 16 mph
Saturday, Sep 19Sat Sep 19 Overcast Overcast 100°/76° 💧 None 💨 18 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Primghar

Vertical axis: °F · Color based on temperature
Sunny at 5:00 PM
95° Today 5:00 PM
Sunny at 6:00 PM
94° 6:00 PM
Sunny at 7:00 PM
92° 7:00 PM
Clear night at 8:00 PM
89° 8:00 PM
Mostly clear night at 9:00 PM
87° Today 9:00 PM
Partly cloudy night at 10:00 PM
81° 10:00 PM
Mostly cloudy night at 11:00 PM
79° 11:00 PM
Mostly cloudy night at 12:00 AM
78° 12:00 AM
Mostly cloudy night at 1:00 AM
76° Tomorrow 1:00 AM
Overcast night at 2:00 AM
76° 2:00 AM
Overcast night at 3:00 AM
75° 3:00 AM
Mostly cloudy night at 4:00 AM
74° 4:00 AM
Mostly cloudy night at 5:00 AM
72° Tomorrow 5:00 AM
Mostly cloudy night at 6:00 AM
70° 6:00 AM
Mostly cloudy at 7:00 AM
71° 7:00 AM
Sunny at 8:00 AM
75° 8:00 AM
Sunny at 9:00 AM
80° Tomorrow 9:00 AM
Sunny at 10:00 AM
79° 10:00 AM
Sunny at 11:00 AM
79° 11:00 AM
Sunny at 12:00 PM
82° 12:00 PM
Sunny at 1:00 PM
83° Tomorrow 1:00 PM
Sunny at 2:00 PM
86° 2:00 PM
Sunny at 3:00 PM
85° 3:00 PM
Sunny at 4:00 PM
88° 4:00 PM
Sunny at 5:00 PM
89° Tomorrow 5:00 PM
Sunny at 6:00 PM
88° 6:00 PM
Sunny at 7:00 PM
87° 7:00 PM
Clear night at 8:00 PM
85° 8:00 PM
Clear night at 9:00 PM
85° Tomorrow 9:00 PM
Clear night at 10:00 PM
81° 10:00 PM
Clear night at 11:00 PM
80° 11:00 PM
Clear night at 12:00 AM
79° 12:00 AM
Clear night at 1:00 AM
78° Sunday 1:00 AM
Mostly cloudy night at 2:00 AM
77° 2:00 AM
Mostly cloudy night at 3:00 AM
76° 3:00 AM
Mostly cloudy night at 4:00 AM
75° 4:00 AM
Overcast night at 5:00 AM
73° Sunday 5:00 AM
Mostly cloudy night at 6:00 AM
71° 6:00 AM
Mostly cloudy at 7:00 AM
71° 7:00 AM
Overcast at 8:00 AM
72° 8:00 AM
Overcast at 9:00 AM
76° Sunday 9:00 AM
Overcast at 10:00 AM
81° 10:00 AM
Overcast at 11:00 AM
85° 11:00 AM
Overcast at 12:00 PM
89° 12:00 PM
Overcast at 1:00 PM
93° Sunday 1:00 PM
Partly cloudy at 2:00 PM
95° 2:00 PM
Mostly cloudy at 3:00 PM
97° 3:00 PM
Mostly cloudy at 4:00 PM
97° 4:00 PM
Mostly cloudy at 5:00 PM
96° Sunday 5:00 PM
Mostly cloudy at 6:00 PM
95° 6:00 PM
Mostly cloudy at 7:00 PM
91° 7:00 PM
Mostly cloudy night at 8:00 PM
87° 8:00 PM
Light rain at 9:00 PM
80° Sunday 9:00 PM
Overcast night at 10:00 PM
77° 10:00 PM
Overcast night at 11:00 PM
76° 11:00 PM
Overcast night at 12:00 AM
74° 12:00 AM
Overcast night at 1:00 AM
73° Monday 1:00 AM
Overcast night at 2:00 AM
72° 2:00 AM
Overcast night at 3:00 AM
70° 3:00 AM
Overcast night at 4:00 AM
69° 4:00 AM
Overcast night at 5:00 AM
69° Monday 5:00 AM
Light rain at 6:00 AM
67° 6:00 AM
Light rain at 7:00 AM
66° 7:00 AM
Light rain at 8:00 AM
68° 8:00 AM
Light rain at 9:00 AM
71° Monday 9:00 AM
Light rain at 10:00 AM
73° 10:00 AM
Overcast at 11:00 AM
79° 11:00 AM
Overcast at 12:00 PM
87° 12:00 PM
Overcast at 1:00 PM
90° Monday 1:00 PM
Overcast at 2:00 PM
92° 2:00 PM
Overcast at 3:00 PM
94° 3:00 PM
Overcast at 4:00 PM
95° 4:00 PM
Overcast at 5:00 PM
96° Monday 5:00 PM
Overcast at 6:00 PM
96° 6:00 PM
Overcast at 7:00 PM
93° 7:00 PM
Overcast night at 8:00 PM
88° 8:00 PM
Overcast night at 9:00 PM
88° Monday 9:00 PM
Overcast night at 10:00 PM
86° 10:00 PM
Overcast night at 11:00 PM
84° 11:00 PM
Overcast night at 12:00 AM
84° 12:00 AM
Overcast night at 1:00 AM
84° Tuesday 1:00 AM
Overcast night at 2:00 AM
83° 2:00 AM
Overcast night at 3:00 AM
82° 3:00 AM
Overcast night at 4:00 AM
83° 4:00 AM
Overcast night at 5:00 AM
83° Tuesday 5:00 AM
Overcast night at 6:00 AM
84° 6:00 AM
Overcast at 7:00 AM
83° 7:00 AM
Overcast at 8:00 AM
83° 8:00 AM
Overcast at 9:00 AM
85° Tuesday 9:00 AM
Overcast at 10:00 AM
85° 10:00 AM
Light rain at 11:00 AM
81° 11:00 AM
Overcast at 12:00 PM
92° 12:00 PM
Mostly cloudy at 1:00 PM
95° Tuesday 1:00 PM
Mostly cloudy at 2:00 PM
96° 2:00 PM
Overcast at 3:00 PM
85° 3:00 PM
Overcast at 4:00 PM
89° 4:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Primghar

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 5:00 PM
PM2.5 Fine particles Good 6,4µg/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 7,1µg/m³

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

O₃ Ozone Fair 85,1µg/m³

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

NO₂ Nitrogen dioxide Good 1,0µg/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 Primghar

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 7,1High 🙂Fair
Tomorrow UV 7,3High 🙂Fair
Sunday UV 7,6High 🙂Fair
Monday UV 7,5High 🙂Fair
Tuesday UV 7,3High 🙂Fair
Wednesday UV 7,0High Unavailable
Thursday UV 6,0High Unavailable
Hourly UV index today
5:00 PMUV 2,2 6:00 PMUV 0,9 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 Primghar

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 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 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
Sustained wind Max gusts
NIGHT SKY · PRIMGHAR, IOWA

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

70/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:32 PM–5:11 AM
Cloud cover 41% Real hourly forecast for the best viewing hour.
Moonlight 43% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant -5° 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 min5%
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 Primghar were last refreshed today at 4:31 PM. The current forecast period extends through 06/09/2026 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.