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Now · 4:23 AM

St. Ansgar Weather & Hourly Forecast

United States · Iowa · 50472

Light rain
73°F
Light rain
Feels like: 74°F
💧 Humidity 89% 🌡 Pressure 29.83 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi Clouds 87% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:39 AM 🌇 Sunset 7:42 PM

Hourly Forecast for St. Ansgar

Today
Light rain · 5:00 AM Light rain
73° 💧 0.06 in 💨 6 mph H 89%29.83 inHg
Light rain · 8:00 AM Light rain
71° 💧 0.04 in 💨 6 mph H 90%29.88 inHg
Overcast · 11:00 AM Overcast
71° 💧 None 💨 4 mph H 82%29.88 inHg
Sunny · 2:00 PM Sunny
84° 💧 None 💨 5 mph H 46%29.85 inHg
Sunny · 5:00 PM Sunny
91° 💧 None 💨 3 mph H 41%29.80 inHg
Clear night · 8:00 PM Clear night
80° 💧 None 💨 6 mph H 63%29.83 inHg
Clear night · 11:00 PM Clear night
75° 💧 None 💨 4 mph H 77%29.85 inHg
Tomorrow
Partly cloudy night · 2:00 AM Partly cloudy night
73° 💧 None 💨 8 mph H 78%29.91 inHg
Overcast night · 5:00 AM Overcast night
71° 💧 None 💨 8 mph H 91%29.91 inHg
Mostly sunny · 8:00 AM Mostly sunny
70° 💧 None 💨 11 mph H 82%29.94 inHg
Mostly sunny · 11:00 AM Mostly sunny
75° 💧 None 💨 11 mph H 52%29.97 inHg
Sunny · 2:00 PM Sunny
81° 💧 None 💨 8 mph H 38%29.94 inHg
Sunny · 5:00 PM Sunny
86° 💧 None 💨 9 mph H 37%29.91 inHg
Clear night · 8:00 PM Clear night
77° 💧 None 💨 8 mph H 66%29.94 inHg
Clear night · 11:00 PM Clear night
70° 💧 None 💨 10 mph H 95%30.00 inHg
Sunday
Clear night · 2:00 AM Clear night
67° 💧 None 💨 9 mph H 96%30.03 inHg

In St. Ansgar and, more broadly, across the state of Iowa: This evening will feature a mix of sun and clouds, with temperatures remaining quite warm, ranging from 89 to 91 degrees Fahrenheit. Moderate southwest winds will be present, averaging around 11 mph, with gusts reaching up to 21 mph. There is a possibility of rain during the next few hours, with the highest chance being around 80%. Be prepared for brief showers, especially if you're planning outdoor activities. The combination of warm temperatures and the potential for rain and gusty winds could lead to some brief, localized downpours. Conditions are typical for this time of year, so it’s wise to keep an eye on local updates if you plan to be outside.

15-Day Weather Outlook for St. Ansgar

TomorrowTomorrow Mostly sunny Mostly sunny 90°/70° 💧 None 💨 12 mph
Sunday, Sep 6Sun Sep 6 Mostly cloudy Mostly cloudy 85°/63° 💧 None 💨 14 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 81°/62° 💧 0.02 in 💨 17 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 93°/64° 💧 0.06 in 💨 20 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 89°/61° 💧 0.01 in 💨 18 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 79°/51° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 76°/60° 💧 0.14 in 💨 15 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 82°/57° 💧 None 💨 15 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 92°/61° 💧 None 💨 17 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 100°/73° 💧 0.04 in 💨 18 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 98°/65° 💧 0.13 in 💨 8 mph
Wednesday, Sep 16Wed Sep 16 Heavy rain Heavy rain 95°/67° 💧 1.27 in 💨 13 mph
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 79°/68° 💧 0.38 in 💨 9 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 76°/64° 💧 0.03 in 💨 11 mph
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 76°/61° 💧 0.21 in 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in St. Ansgar

Vertical axis: °F · Color based on temperature
Light rain at 5:00 AM
73° Today 5:00 AM
Light rain at 6:00 AM
73° 6:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Light rain at 8:00 AM
71° 8:00 AM
Light rain at 9:00 AM
72° Today 9:00 AM
Light rain at 10:00 AM
71° 10:00 AM
Overcast at 11:00 AM
71° 11:00 AM
Overcast at 12:00 PM
76° 12:00 PM
Mostly cloudy at 1:00 PM
84° Today 1:00 PM
Sunny at 2:00 PM
84° 2:00 PM
Sunny at 3:00 PM
89° 3:00 PM
Sunny at 4:00 PM
95° 4:00 PM
Sunny at 5:00 PM
91° Today 5:00 PM
Sunny at 6:00 PM
88° 6:00 PM
Sunny at 7:00 PM
82° 7:00 PM
Clear night at 8:00 PM
80° 8:00 PM
Clear night at 9:00 PM
78° Today 9:00 PM
Clear night at 10:00 PM
77° 10:00 PM
Clear night at 11:00 PM
75° 11:00 PM
Clear night at 12:00 AM
74° 12:00 AM
Clear night at 1:00 AM
74° Tomorrow 1:00 AM
Partly cloudy night at 2:00 AM
73° 2:00 AM
Mostly cloudy night at 3:00 AM
73° 3:00 AM
Mostly cloudy night at 4:00 AM
72° 4:00 AM
Overcast night at 5:00 AM
71° Tomorrow 5:00 AM
Mostly cloudy night at 6:00 AM
70° 6:00 AM
Mostly cloudy at 7:00 AM
70° 7:00 AM
Mostly sunny at 8:00 AM
70° 8:00 AM
Sunny at 9:00 AM
72° Tomorrow 9:00 AM
Sunny at 10:00 AM
73° 10:00 AM
Mostly sunny at 11:00 AM
75° 11:00 AM
Mostly sunny at 12:00 PM
77° 12:00 PM
Mostly sunny at 1:00 PM
82° Tomorrow 1:00 PM
Sunny at 2:00 PM
81° 2:00 PM
Sunny at 3:00 PM
86° 3:00 PM
Sunny at 4:00 PM
90° 4:00 PM
Sunny at 5:00 PM
86° Tomorrow 5:00 PM
Sunny at 6:00 PM
84° 6:00 PM
Sunny at 7:00 PM
74° 7:00 PM
Clear night at 8:00 PM
77° 8:00 PM
Clear night at 9:00 PM
73° Tomorrow 9:00 PM
Clear night at 10:00 PM
71° 10:00 PM
Clear night at 11:00 PM
70° 11:00 PM
Clear night at 12:00 AM
69° 12:00 AM
Clear night at 1:00 AM
68° Sunday 1:00 AM
Clear night at 2:00 AM
67° 2:00 AM
Clear night at 3:00 AM
66° 3:00 AM
Mostly clear night at 4:00 AM
65° 4:00 AM
Mostly clear night at 5:00 AM
65° Sunday 5:00 AM
Mostly clear night at 6:00 AM
64° 6:00 AM
Partly cloudy at 7:00 AM
63° 7:00 AM
Partly cloudy at 8:00 AM
66° 8:00 AM
Mostly cloudy at 9:00 AM
70° Sunday 9:00 AM
Mostly cloudy at 10:00 AM
74° 10:00 AM
Mostly cloudy at 11:00 AM
77° 11:00 AM
Mostly cloudy at 12:00 PM
80° 12:00 PM
Mostly cloudy at 1:00 PM
81° Sunday 1:00 PM
Overcast at 2:00 PM
83° 2:00 PM
Overcast at 3:00 PM
85° 3:00 PM
Overcast at 4:00 PM
83° 4:00 PM
Overcast at 5:00 PM
82° Sunday 5:00 PM
Overcast at 6:00 PM
79° 6:00 PM
Overcast at 7:00 PM
76° 7:00 PM
Overcast night at 8:00 PM
73° 8:00 PM
Overcast night at 9:00 PM
72° Sunday 9:00 PM
Overcast night at 10:00 PM
72° 10:00 PM
Overcast night at 11:00 PM
71° 11:00 PM
Light rain at 12:00 AM
67° 12:00 AM
Overcast night at 1:00 AM
66° Monday 1:00 AM
Overcast night at 2:00 AM
65° 2:00 AM
Overcast night at 3:00 AM
64° 3:00 AM
Overcast night at 4:00 AM
64° 4:00 AM
Overcast night at 5:00 AM
62° Monday 5:00 AM
Overcast night at 6:00 AM
62° 6:00 AM
Overcast at 7:00 AM
62° 7:00 AM
Partly cloudy at 8:00 AM
63° 8:00 AM
Mostly cloudy at 9:00 AM
67° Monday 9:00 AM
Mostly cloudy at 10:00 AM
73° 10:00 AM
Mostly cloudy at 11:00 AM
77° 11:00 AM
Mostly cloudy at 12:00 PM
79° 12:00 PM
Mostly cloudy at 1:00 PM
81° Monday 1:00 PM
Overcast at 2:00 PM
82° 2:00 PM
Overcast at 3:00 PM
81° 3:00 PM
Overcast at 4:00 PM
80° 4:00 PM
Overcast at 5:00 PM
78° Monday 5:00 PM
Overcast at 6:00 PM
77° 6:00 PM
Overcast at 7:00 PM
73° 7:00 PM
Overcast night at 8:00 PM
72° 8:00 PM
Overcast night at 9:00 PM
71° Monday 9:00 PM
Overcast night at 10:00 PM
71° 10:00 PM
Overcast night at 11:00 PM
70° 11:00 PM
Overcast night at 12:00 AM
69° 12:00 AM
Overcast night at 1:00 AM
69° Tuesday 1:00 AM
Overcast night at 2:00 AM
68° 2:00 AM
Overcast night at 3:00 AM
68° 3:00 AM
Overcast night at 4:00 AM
68° 4:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for St. Ansgar

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 5:00 AM
PM2.5 Fine particles Good 2,1µg/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 2,3µg/m³

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

O₃ Ozone Good 52,3µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/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 St. Ansgar

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 5,5Moderate 😊Good
Tomorrow UV 6,9High 🙂Fair
Sunday UV 6,8High 🙂Fair
Monday UV 5,0Moderate 🙂Fair
Tuesday UV 8,0Very high 🙂Fair
Wednesday UV 6,0High Unavailable
Thursday UV 7,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,3 10:00 AMUV 0,9 11:00 AMUV 1,5 12:00 PMUV 1,1 1:00 PMUV 2,3 2:00 PMUV 5,5 3:00 PMUV 5,0 4:00 PMUV 3,4 5:00 PMUV 1,9 6:00 PMUV 0,7
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 St. Ansgar

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 5:00 AM 6:00 AM 7:00 AM 8:00 AM Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM 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
Sustained wind Max gusts
Internal PR simulation: 3.70 Population: 1,206

Forecast data for St. Ansgar were last refreshed today at 4:23 AM. The current forecast period extends through 06/09/2026 at 2:00 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.