DENISON, IA 51442 Weather Forecast & Current Conditions

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DENISON, IA
Current Weather

1:15 AM CDT SEP 27, 2026
Broken Clouds
64°F
Feels Like: 64°F
Dewpoint: 64°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: S at 7 mph
Pressure: 30.03 inches
Last 72 hours

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DENISON, IA 51442
Weather Forecast

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REST OF TONIGHT
Cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the mid 60s. Southeast winds around 5 mph. Chance of rain 20 percent.
SUNDAY
Mostly cloudy. A slight chance of showers in the morning. Patchy fog in the morning. Humid with highs in the lower 70s. East winds around 5 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly cloudy. Patchy fog after midnight. Lows around 60. East winds around 5 mph.
MONDAY
Patchy fog in the morning. Mostly cloudy in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs around 70. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY NIGHT
Mostly cloudy. Lows around 60. Southeast winds 5 to 10 mph.
TUESDAY
Showers with a chance of thunderstorms. Highs in the upper 60s. Chance of rain 90 percent.
TUESDAY NIGHT
Showers likely, mainly in the evening. Lows around 60. Chance of rain 60 percent.
WEDNESDAY
Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 60s. Chance of rain 60 percent.
WEDNESDAY NIGHT
Showers likely, mainly in the evening. Lows in the upper 50s. Chance of rain 60 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A chance of showers. Highs in the upper 60s. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the mid 50s.
FRIDAY
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.

Visible Weather Satellite
DENISON, IA 51442
Infrared Weather Satellite
DENISON, IA 51442
NEXRAD Weather Radar
DENISON, IA 51442

DENISON, IA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/26/2026
Sunday
27 SEP 2026
DENISON, IA 51442 weather forecast Day 1, 0 hours 1 AM 65° 65° Mostly Cloudy 37%
RAIN
1–2 in
0% Thunder
( 20% severe)
SSE   7 100% 65°
Low 63° DENISON, IA 51442 weather forecast Day 1, 3 hours 4 AM 64° 65° Mostly Cloudy SE   5 100% 64°
High 70° DENISON, IA 51442 weather forecast Day 1, 6 hours 7 AM 64° 66° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 11% severe)
ESE   2 100% 64°

Mostly Cloudy



DENISON, IA 51442 weather forecast Day 1, 9 hours 10 AM 65° 65° Mostly Cloudy SE   5 100% 65°
DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 68° 68° Mostly Cloudy 3%

0% Thunder
( 13% severe)
E   6 93% 66°
DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 69° 69° Mostly Cloudy E   7 90% 66°
DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 67° 67° Mostly Cloudy 1%

0% Thunder
( 3% severe)
E   6 93% 65°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 64° 65° Mostly Cloudy E   5 100% 64°
Monday
28 SEP 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 63° 64° Mostly Cloudy 2%

0% Thunder
( 4% severe)
  CALM 100% 63°
Low 60° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 62° 63° Mostly Cloudy E   1 100% 62°
High 70° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 61° 62° Mostly Cloudy 3%

0% Thunder
( 3% severe)
ESE   3 100% 61°

Mostly Cloudy



DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 63° 63° Mostly Cloudy SE   7 97% 62°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 68° 68° Mostly Cloudy 0%

0% Thunder
( 4% severe)
SE   9 81% 62°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 69° 69° Mostly Cloudy SSE   9 81% 63°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 67° 67° Mostly Cloudy 0%

0% Thunder
( 3% severe)
SE   7 87% 63°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 63° 63° Mostly Cloudy SE   8 97% 62°

DENISON, IA extended weather forecast

Tuesday
29 SEP 2026
Wednesday
30 SEP 2026
Thursday
1 OCT 2026
Friday
2 OCT 2026
Saturday
3 OCT 2026
Low 61° Low 61° Low 53° Low 40° Low 44°
High 70° High 67° High 62° High 63° High 64°
DENISON, IA 51442 weather forecast Day 3 DENISON, IA 51442 weather forecast Day 4 DENISON, IA 51442 weather forecast Day 5 DENISON, IA 51442 weather forecast Day 6 DENISON, IA 51442 weather forecast Day 7
Overcast
78% Rain
Overcast
87% Rain
Overcast
65% Rain
Clear
9% Rain
Clear
14% Rain
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