Garnavillo, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Garnavillo, IA in one place.
Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. South wind 5 to 12 mph.
Local Weather Overview
This forecast page for Garnavillo, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 23, 2026 2:12 PM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Garnavillo, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 2:12 PM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Garnavillo
Monday looks like the warmest upcoming period in Garnavillo at 94 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Monday at about 9 to 13 mph W.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 2:12 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ARX
- Radar station
- KARX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 63. South wind 7 to 12 mph.
Partly sunny, with a high near 87. Southwest wind around 8 mph.
Mostly clear, with a low around 70. Southwest wind around 7 mph.
Mostly sunny, with a high near 92. Southwest wind 5 to 9 mph.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind around 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am. Sunny, with a high near 94. West wind 9 to 13 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 69. Northwest wind 5 to 12 mph.
Mostly sunny, with a high near 89. North wind around 6 mph.
Mostly clear, with a low around 66. Northeast wind around 5 mph.
Mostly sunny, with a high near 88. South wind around 5 mph.
Partly cloudy, with a low around 65. South wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
78°F |
5 to 12 mph
S
|
|
Friday Night
Jul 24
|
Mostly Cloudy
|
63°F |
7 to 12 mph
S
|
|
Saturday
Jul 25
|
Partly Sunny
|
87°F |
8 mph
SW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
70°F |
7 mph
SW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
92°F |
5 to 9 mph
SW
|
|
Sunday Night
Jul 26
|
Chance Showers And Thunderstorms
|
74°F |
10 mph
S
|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms then Sunny
|
94°F |
9 to 13 mph
W
|
|
Monday Night
Jul 27
|
Mostly Clear
|
69°F |
5 to 12 mph
NW
|
|
Tuesday
Jul 28
|
Mostly Sunny
|
89°F |
6 mph
N
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
66°F |
5 mph
NE
|
|
Wednesday
Jul 29
|
Mostly Sunny
|
88°F |
5 mph
S
|
|
Wednesday Night
Jul 29
|
Partly Cloudy
|
65°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Garnavillo.