Fort Atkinson, IA Weather Forecast

Local 7-day forecast

89°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Fort Atkinson, IA in one place.

Friday, July 17, 2026
Wind: 2 to 8 mph SW
Friday

Sunny, with a high near 89. Southwest wind 2 to 8 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Fort Atkinson, 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 15, 2026 4:37 AM CDT.

The active forecast window currently covers Jul 17 to Jul 21, 2026 for Fort Atkinson, IA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 21, 2026
Latest sync
Jul 15, 2026 4:37 AM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
89°F
Friday
Next Low
71°F
Friday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
8 to 16 mph
Monday

Daily Outlook

Today
Jul 17
Sunny
89 °F
/ 71°F
Wind 2 to 8 mph
Sat
Jul 18
Sunny
88 °F
/ 67°F
Wind 8 to 12 mph
Sun
Jul 19
Sunny
87 °F
/ 69°F
Wind 6 mph
Mon
Jul 20
Slight Chance Showers And Thunderstorms then Mostly Sunny
87 °F
/ 65°F
Wind 8 to 16 mph
Tue
Jul 21
Mostly Sunny
79 °F
Wind 10 to 14 mph

This Week in Fort Atkinson

Friday looks like the warmest upcoming period in Fort Atkinson at 89 degrees F.

Monday Night is the coolest period ahead with temperatures near 65 degrees F.

The strongest winds are forecast for Monday at about 8 to 16 mph W.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Jul 15, 2026 4:37 AM CDT
Coverage
5 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 source

Extended Forecast

Friday Night
Jul 17
71°F
Mostly Clear
8 mph SW

Mostly clear, with a low around 71. Southwest wind around 8 mph.

Saturday
Jul 18
88°F
Sunny
8 to 12 mph NW

Sunny, with a high near 88. Northwest wind 8 to 12 mph.

Saturday Night
Jul 18
67°F
Mostly Clear
3 to 9 mph NE

Mostly clear, with a low around 67. Northeast wind 3 to 9 mph.

Sunday
Jul 19
87°F
Sunny
6 mph S

Sunny, with a high near 87. South wind around 6 mph.

Sunday Night
Jul 19
69°F
Partly Cloudy then Slight Chance Showers And Thunderstorms
6 to 9 mph SW

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

Monday
Jul 20
87°F
Slight Chance Showers And Thunderstorms then Mostly Sunny
8 to 16 mph W

A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 87. West wind 8 to 16 mph. Chance of precipitation is 20%.

Monday Night
Jul 20
65°F
Mostly Clear
10 to 15 mph NW

Mostly clear, with a low around 65. Northwest wind 10 to 15 mph.

Tuesday
Jul 21
79°F
Mostly Sunny
10 to 14 mph N

Mostly sunny, with a high near 79. North wind 10 to 14 mph.

Detailed Forecast

Period Conditions Temp Wind
Friday
Jul 17
Sunny
89°F
2 to 8 mph
SW
Friday Night
Jul 17
Mostly Clear
71°F
8 mph
SW
Saturday
Jul 18
Sunny
88°F
8 to 12 mph
NW
Saturday Night
Jul 18
Mostly Clear
67°F
3 to 9 mph
NE
Sunday
Jul 19
Sunny
87°F
6 mph
S
Sunday Night
Jul 19
Partly Cloudy then Slight Chance Showers And Thunderstorms
69°F
6 to 9 mph
SW
Monday
Jul 20
Slight Chance Showers And Thunderstorms then Mostly Sunny
87°F
8 to 16 mph
W
Monday Night
Jul 20
Mostly Clear
65°F
10 to 15 mph
NW
Tuesday
Jul 21
Mostly Sunny
79°F
10 to 14 mph
N
Fort Atkinson Iowa
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.