FORT MADISON, IA 52627 Weather Forecast & Current Conditions

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FORT MADISON, IA
Current Weather

9:15 AM CDT MAY 18, 2026
Few Clouds
64°F
Feels Like: 62°F
Dewpoint: 63°F
Rel. Hum.: 97%
Visibility: 10 miles
Wind: ESE at 20 mph, gusts to 29
Pressure: 29.75 inches
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FORT MADISON, IA 52627
Weather Forecast

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REST OF TODAY
Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Humid with lows in the mid 60s. South winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
TUESDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs in the mid 70s. West winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy. Much cooler. Less humid with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY
Mostly sunny. Highs in the upper 60s. North winds 5 to 10 mph.
WEDNESDAY NIGHT AND THURSDAY
Partly cloudy. Lows in the upper 40s. Highs around 70.
THURSDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
FRIDAY
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy. Lows in the mid 50s. Highs in the lower 80s.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the upper 50s. Highs in the upper 80s.

Visible Weather Satellite
FORT MADISON, IA 52627
Infrared Weather Satellite
FORT MADISON, IA 52627
NEXRAD Weather Radar
FORT MADISON, IA 52627

FORT MADISON, IA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/17/2026
Monday
18 MAY 2026
FORT MADISON, IA 52627 weather forecast Day 1, 0 hours 1 AM 76° 78° Partly Cloudy 65%
RAIN
***
0% Thunder
( 39% severe)
S   17 64% 63°
Low 69° FORT MADISON, IA 52627 weather forecast Day 1, 3 hours 4 AM 72° 72° Mostly Cloudy SSW   16 76% 64°
High 83° FORT MADISON, IA 52627 weather forecast Day 1, 6 hours 7 AM 70° 70° Mostly Cloudy 71%
RAIN
***
0% Thunder
( 45% severe)
S   16 84% 65°

Mostly Cloudy

Rain Likely


Breezy
FORT MADISON, IA 52627 weather forecast Day 1, 9 hours 10 AM 74° 74° Mostly Cloudy S   17 82% 68°
FORT MADISON, IA 52627 weather forecast Day 1, 12 hours 1 PM 76° 77° Mostly Cloudy 31%
RAIN
***
0% Thunder
( 46% severe)
S   17 76% 68°
FORT MADISON, IA 52627 weather forecast Day 1, 15 hours 4 PM 79° 81° Mostly Cloudy SSW   17 69% 68°
FORT MADISON, IA 52627 weather forecast Day 1, 18 hours 7 PM 78° 80° Partly Cloudy 25%
RAIN
.25–.5 in
0% Thunder
( 30% severe)
S   16 67% 66°
FORT MADISON, IA 52627 weather forecast Day 1, 21 hours 10 PM 73° 73° Mostly Cloudy S   16 73% 64°
Tuesday
19 MAY 2026
FORT MADISON, IA 52627 weather forecast Day 2, 0 hours 1 AM 72° 72° Mostly Cloudy 65%
RAIN
***
0% Thunder
( 37% severe)
S   17 79% 65°
Low 65° FORT MADISON, IA 52627 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy SSW   17 81% 64°
High 75° FORT MADISON, IA 52627 weather forecast Day 2, 6 hours 7 AM 68° 68° Mostly Cloudy 23%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
SSW   16 87% 64°

Mostly Cloudy

Chance of Rain

FORT MADISON, IA 52627 weather forecast Day 2, 9 hours 10 AM 69° 69° Mostly Cloudy W   16 84% 64°
FORT MADISON, IA 52627 weather forecast Day 2, 12 hours 1 PM 69° 69° Mostly Cloudy 5%

0% Thunder
( 8% severe)
NW   15 70% 59°
FORT MADISON, IA 52627 weather forecast Day 2, 15 hours 4 PM 69° 69° Mostly Cloudy NW   14 61% 55°
FORT MADISON, IA 52627 weather forecast Day 2, 18 hours 7 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 2% severe)
NNW   13 56% 50°
FORT MADISON, IA 52627 weather forecast Day 2, 21 hours 10 PM 59° 57° Mostly Cloudy NNW   10 67% 48°

FORT MADISON, IA extended weather forecast

Wednesday
20 MAY 2026
Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Low 48° Low 51° Low 54° Low 55° Low 61°
High 66° High 70° High 63° High 73° High 79°
FORT MADISON, IA 52627 weather forecast Day 3 FORT MADISON, IA 52627 weather forecast Day 4 FORT MADISON, IA 52627 weather forecast Day 5 FORT MADISON, IA 52627 weather forecast Day 6 FORT MADISON, IA 52627 weather forecast Day 7
Partly Cloudy
13% Rain
Mostly Cloudy
23% Rain
Overcast
69% Rain
Overcast
47% Rain
Overcast
54% Rain
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