Fort Madison, IA Weather Forecast

Local 7-day forecast

75°
F

Slight Chance Showers And Thunderstorms

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

Friday, July 17, 2026
Wind: 5 mph SW
Overnight

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southwest wind around 5 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Fort Madison, 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 17, 2026 7:51 AM CDT.

The active forecast window currently covers Jul 17 to Jul 23, 2026 for Fort Madison, IA.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 23, 2026
Latest sync
Jul 17, 2026 7:51 AM CDT
Forecast office
DVN
Source
NOAA / NWS
Next High
91°F
Friday
Next Low
75°F
Overnight
Rain Outlook
7
Periods mentioning precipitation
Windiest
5 to 15 mph
Tuesday

Daily Outlook

Today
Jul 17
Chance Showers And Thunderstorms
91 °F
/ 75°F
Wind 5 to 10 mph
Sat
Jul 18
Sunny then Chance Showers And Thunderstorms
93 °F
/ 72°F
Wind 5 to 10 mph
Sun
Jul 19
Sunny
89 °F
/ 72°F
Wind 5 mph
Mon
Jul 20
Mostly Sunny
94 °F
/ 75°F
Wind 5 to 10 mph
Tue
Jul 21
Slight Chance Showers And Thunderstorms then Sunny
90 °F
/ 66°F
Wind 5 to 15 mph
Wed
Jul 22
Sunny
83 °F
/ 65°F
Wind 5 to 10 mph
Thu
Jul 23
Mostly Sunny
83 °F
Wind 5 mph

This Week in Fort Madison

Monday looks like the warmest upcoming period in Fort Madison at 94 degrees F.

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

The strongest winds are forecast for Tuesday at about 5 to 15 mph NW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 7:51 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
DVN
Radar station
KDVN

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday
Jul 17
91°F
Chance Showers And Thunderstorms
5 to 10 mph SW

A chance of showers and thunderstorms. Sunny, with a high near 91. Heat index values as high as 102. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.

Friday Night
Jul 17
75°F
Chance Showers And Thunderstorms then Mostly Clear
5 mph SW

A chance of showers and thunderstorms before midnight. Mostly clear, with a low around 75. Heat index values as high as 101. Southwest wind around 5 mph. Chance of precipitation is 40%.

Saturday
Jul 18
93°F
Sunny then Chance Showers And Thunderstorms
5 to 10 mph W

A chance of showers and thunderstorms after 5pm. Sunny, with a high near 93. Heat index values as high as 105. West wind 5 to 10 mph. Chance of precipitation is 30%.

Saturday Night
Jul 18
72°F
Chance Showers And Thunderstorms
5 mph N

A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 72. Chance of precipitation is 30%.

Sunday
Jul 19
89°F
Sunny
5 mph E

Sunny, with a high near 89.

Sunday Night
Jul 19
72°F
Mostly Clear
5 mph SE

Mostly clear, with a low around 72.

Monday
Jul 20
94°F
Mostly Sunny
5 to 10 mph S

Mostly sunny, with a high near 94.

Monday Night
Jul 20
75°F
Slight Chance Showers And Thunderstorms
5 to 10 mph W

A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 75.

Tuesday
Jul 21
90°F
Slight Chance Showers And Thunderstorms then Sunny
5 to 15 mph NW

A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 90.

Tuesday Night
Jul 21
66°F
Mostly Clear
5 to 15 mph N

Mostly clear, with a low around 66.

Wednesday
Jul 22
83°F
Sunny
5 to 10 mph NE

Sunny, with a high near 83.

Wednesday Night
Jul 22
65°F
Mostly Clear
5 mph E

Mostly clear, with a low around 65.

Thursday
Jul 23
83°F
Mostly Sunny
5 mph SE

Mostly sunny, with a high near 83.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Jul 17
Slight Chance Showers And Thunderstorms
75°F
5 mph
SW
Friday
Jul 17
Chance Showers And Thunderstorms
91°F
5 to 10 mph
SW
Friday Night
Jul 17
Chance Showers And Thunderstorms then Mostly Clear
75°F
5 mph
SW
Saturday
Jul 18
Sunny then Chance Showers And Thunderstorms
93°F
5 to 10 mph
W
Saturday Night
Jul 18
Chance Showers And Thunderstorms
72°F
5 mph
N
Sunday
Jul 19
Sunny
89°F
5 mph
E
Sunday Night
Jul 19
Mostly Clear
72°F
5 mph
SE
Monday
Jul 20
Mostly Sunny
94°F
5 to 10 mph
S
Monday Night
Jul 20
Slight Chance Showers And Thunderstorms
75°F
5 to 10 mph
W
Tuesday
Jul 21
Slight Chance Showers And Thunderstorms then Sunny
90°F
5 to 15 mph
NW
Tuesday Night
Jul 21
Mostly Clear
66°F
5 to 15 mph
N
Wednesday
Jul 22
Sunny
83°F
5 to 10 mph
NE
Wednesday Night
Jul 22
Mostly Clear
65°F
5 mph
E
Thursday
Jul 23
Mostly Sunny
83°F
5 mph
SE
Fort Madison 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.