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Now · 12:36 AM

Garrison Weather & Hourly Forecast

United States · Iowa · 52229

Light rain
76°F
Light rain
Feels like: 78°F
💧 Humidity 85% 🌡 Pressure 29.83 inHg 💨 Wind 10 mph 👁 Visibility 4.7 mi Clouds 89% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:33 AM 🌇 Sunset 7:45 PM

Hourly Forecast for Garrison

Today
Light rain · 1:00 AM Light rain
76° 💧 0.05 in 💨 10 mph H 85%29.83 inHg
Light rain · 4:00 AM Light rain
73° 💧 0.08 in 💨 9 mph H 88%29.83 inHg
Light rain · 7:00 AM Light rain
72° 💧 0.06 in 💨 11 mph H 94%29.85 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
79° 💧 None 💨 14 mph H 80%29.88 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
77° 💧 None 💨 10 mph H 59%29.85 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
83° 💧 None 💨 5 mph H 50%29.80 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
78° 💧 None 💨 8 mph H 80%29.80 inHg
Mostly clear night · 10:00 PM Mostly clear night
78° 💧 None 💨 8 mph H 81%29.83 inHg
Tomorrow
Partly cloudy night · 1:00 AM Partly cloudy night
70° 💧 0.01 in 💨 7 mph H 84%29.80 inHg
Light rain · 4:00 AM Light rain
72° 💧 0.01 in 💨 10 mph H 82%29.83 inHg
Mostly cloudy · 7:00 AM Mostly cloudy
75° 💧 None 💨 5 mph H 83%29.85 inHg
Overcast · 10:00 AM Overcast
81° 💧 None 💨 6 mph H 75%29.88 inHg
Overcast · 1:00 PM Overcast
77° 💧 None 💨 6 mph H 64%29.88 inHg
Overcast · 4:00 PM Overcast
90° 💧 None 💨 3 mph H 53%29.85 inHg
Overcast · 7:00 PM Overcast
81° 💧 None 💨 10 mph H 80%29.80 inHg
Clear night · 10:00 PM Clear night
76° 💧 None 💨 9 mph H 83%29.83 inHg

In Garrison and, more broadly, across the state of Iowa: This evening, skies will be mostly cloudy with mild to warm temperatures around 81 to 82 degrees. A slight chance of rain remains, with possible accumulation of about 0.01 inches, and the probability of precipitation reaching 20%. Winds will be moderate from the south, reaching speeds of up to 11 mph, with gusts potentially hitting 32 mph. Expect the weather to remain relatively stable through the night, but keep an eye out for brief gusts, especially later in the evening. Temperatures are expected to stay steady, making for a warm and somewhat breezy night ahead.

15-Day Weather Outlook for Garrison

TomorrowTomorrow Light rain Light rain 90°/70° 💧 0.02 in 💨 10 mph
Wednesday, Sep 2Wed Sep 2 Mostly cloudy Mostly cloudy 90°/74° 💧 None 💨 15 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 89°/70° 💧 0.10 in 💨 17 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 95°/72° 💧 0.03 in 💨 9 mph
Saturday, Sep 5Sat Sep 5 Mostly cloudy Mostly cloudy 90°/72° 💧 None 💨 12 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 84°/71° 💧 None 💨 14 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 99°/67° 💧 0.05 in 💨 20 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 74°/61° 💧 None 💨 22 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 81°/56° 💧 None 💨 9 mph
Thursday, Sep 10Thu Sep 10 Mostly cloudy Mostly cloudy 79°/61° 💧 None 💨 17 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 67°/53° 💧 None 💨 18 mph
Saturday, Sep 12Sat Sep 12 Overcast Overcast 82°/48° 💧 None 💨 14 mph
Sunday, Sep 13Sun Sep 13 Mostly sunny Mostly sunny 71°/56° 💧 None 💨 18 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 81°/49° 💧 None 💨 16 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 67°/52° 💧 None 💨 30 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Garrison

Vertical axis: °F · Color based on temperature
Light rain at 1:00 AM
76° Today 1:00 AM
Light rain at 2:00 AM
75° 2:00 AM
Light rain at 3:00 AM
74° 3:00 AM
Light rain at 4:00 AM
73° 4:00 AM
Light rain at 5:00 AM
72° Today 5:00 AM
Light rain at 6:00 AM
71° 6:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Light rain at 8:00 AM
74° 8:00 AM
Overcast at 9:00 AM
78° Today 9:00 AM
Mostly cloudy at 10:00 AM
79° 10:00 AM
Mostly cloudy at 11:00 AM
76° 11:00 AM
Mostly cloudy at 12:00 PM
77° 12:00 PM
Mostly cloudy at 1:00 PM
77° Today 1:00 PM
Mostly cloudy at 2:00 PM
79° 2:00 PM
Mostly cloudy at 3:00 PM
80° 3:00 PM
Mostly cloudy at 4:00 PM
83° 4:00 PM
Mostly cloudy at 5:00 PM
83° Today 5:00 PM
Mostly cloudy at 6:00 PM
78° 6:00 PM
Mostly cloudy at 7:00 PM
78° 7:00 PM
Clear night at 8:00 PM
78° 8:00 PM
Clear night at 9:00 PM
77° Today 9:00 PM
Mostly clear night at 10:00 PM
78° 10:00 PM
Partly cloudy night at 11:00 PM
76° 11:00 PM
Partly cloudy night at 12:00 AM
73° 12:00 AM
Partly cloudy night at 1:00 AM
70° Tomorrow 1:00 AM
Clear night at 2:00 AM
71° 2:00 AM
Light rain at 3:00 AM
72° 3:00 AM
Light rain at 4:00 AM
72° 4:00 AM
Partly cloudy night at 5:00 AM
74° Tomorrow 5:00 AM
Mostly cloudy night at 6:00 AM
74° 6:00 AM
Mostly cloudy at 7:00 AM
75° 7:00 AM
Overcast at 8:00 AM
77° 8:00 AM
Overcast at 9:00 AM
81° Tomorrow 9:00 AM
Overcast at 10:00 AM
81° 10:00 AM
Overcast at 11:00 AM
78° 11:00 AM
Overcast at 12:00 PM
78° 12:00 PM
Overcast at 1:00 PM
77° Tomorrow 1:00 PM
Overcast at 2:00 PM
88° 2:00 PM
Overcast at 3:00 PM
89° 3:00 PM
Overcast at 4:00 PM
90° 4:00 PM
Overcast at 5:00 PM
89° Tomorrow 5:00 PM
Overcast at 6:00 PM
85° 6:00 PM
Overcast at 7:00 PM
81° 7:00 PM
Clear night at 8:00 PM
78° 8:00 PM
Clear night at 9:00 PM
77° Tomorrow 9:00 PM
Clear night at 10:00 PM
76° 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° Wednesday 1:00 AM
Clear night at 2:00 AM
76° 2:00 AM
Clear night at 3:00 AM
83° 3:00 AM
Partly cloudy night at 4:00 AM
84° 4:00 AM
Partly cloudy night at 5:00 AM
83° Wednesday 5:00 AM
Partly cloudy night at 6:00 AM
81° 6:00 AM
Mostly cloudy at 7:00 AM
79° 7:00 AM
Mostly cloudy at 8:00 AM
76° 8:00 AM
Mostly cloudy at 9:00 AM
79° Wednesday 9:00 AM
Mostly cloudy at 10:00 AM
80° 10:00 AM
Mostly cloudy at 11:00 AM
82° 11:00 AM
Mostly cloudy at 12:00 PM
90° 12:00 PM
Mostly cloudy at 1:00 PM
88° Wednesday 1:00 PM
Sunny at 2:00 PM
87° 2:00 PM
Mostly sunny at 3:00 PM
87° 3:00 PM
Mostly sunny at 4:00 PM
86° 4:00 PM
Partly cloudy at 5:00 PM
85° Wednesday 5:00 PM
Partly cloudy at 6:00 PM
84° 6:00 PM
Mostly sunny at 7:00 PM
81° 7:00 PM
Clear night at 8:00 PM
77° 8:00 PM
Clear night at 9:00 PM
75° Wednesday 9:00 PM
Mostly clear night at 10:00 PM
76° 10:00 PM
Partly cloudy night at 11:00 PM
78° 11:00 PM
Partly cloudy night at 12:00 AM
75° 12:00 AM
Light rain at 1:00 AM
74° Thursday 1:00 AM
Light rain at 2:00 AM
74° 2:00 AM
Mostly cloudy night at 3:00 AM
72° 3:00 AM
Mostly cloudy night at 4:00 AM
72° 4:00 AM
Light rain at 5:00 AM
72° Thursday 5:00 AM
Light rain at 6:00 AM
70° 6:00 AM
Light rain at 7:00 AM
70° 7:00 AM
Light rain at 8:00 AM
72° 8:00 AM
Mostly cloudy at 9:00 AM
76° Thursday 9:00 AM
Partly cloudy at 10:00 AM
80° 10:00 AM
Partly cloudy at 11:00 AM
84° 11:00 AM
Partly cloudy at 12:00 PM
87° 12:00 PM
Partly cloudy at 1:00 PM
89° Thursday 1:00 PM
Mostly sunny at 2:00 PM
90° 2:00 PM
Sunny at 3:00 PM
90° 3:00 PM
Sunny at 4:00 PM
88° 4:00 PM
Mostly sunny at 5:00 PM
84° Thursday 5:00 PM
Mostly sunny at 6:00 PM
84° 6:00 PM
Partly cloudy at 7:00 PM
83° 7:00 PM
Mostly cloudy night at 8:00 PM
84° 8:00 PM
Partly cloudy night at 9:00 PM
83° Thursday 9:00 PM
Mostly clear night at 10:00 PM
82° 10:00 PM
Mostly clear night at 11:00 PM
82° 11:00 PM
Clear night at 12:00 AM
80° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Garrison

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 AM
PM2.5 Fine particles Good 6,3µg/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 6,8µg/m³

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

O₃ Ozone Fair 81,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,2µg/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 Garrison

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 6,9High 😐Moderate
Wednesday UV 7,5High 🙂Fair
Thursday UV 7,0High 🙂Fair
Friday UV 8,0Very high Unavailable
Saturday UV 8,0Very high Unavailable
Sunday UV 6,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,4 10:00 AMUV 3,0 11:00 AMUV 5,0 12:00 PMUV 6,5 1:00 PMUV 7,8 2:00 PMUV 6,1 3:00 PMUV 5,1 4:00 PMUV 1,7 5:00 PMUV 1,8 6:00 PMUV 0,7
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.

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 Garrison

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 1:00 AM 2:00 AM 3:00 AM 4:00 AM 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 Wednesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Wednesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Wednesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Wednesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Wednesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Wednesday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Thursday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Thursday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Thursday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Thursday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Thursday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Thursday 9:00 PM 10:00 PM 11:00 PM 12:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.40 Population: 286

Forecast data for Garrison were last refreshed today at 12:35 AM. The current forecast period extends through 01/09/2026 at 10:00 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.