DENISON, IA 51442 Weather Forecast & Current Conditions

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DENISON, IA
Current Weather

3:35 AM CDT JUL 9, 2026
66°F
Feels Like: 66°F
Dewpoint: 66°F
Rel. Hum.: 100%
Visibility:
Wind: Calm
Pressure: 29.93 inches
Last 72 hours

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DENISON, IA 51442
Weather Forecast

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TODAY
Mostly cloudy with a chance of showers and thunderstorms after midnight, then mostly cloudy with a slight chance of showers this morning. Mostly sunny this afternoon. Humid with highs in the lower 80s. Southwest winds around 5 mph, becoming north around 5 mph. Chance of rain 40 percent.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 60s. Northeast winds around 5 mph.
FRIDAY
Mostly cloudy. Humid with highs in the lower 80s. East winds around 5 mph.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the lower 60s. East winds around 5 mph.
SATURDAY
Sunny with highs in the mid 80s. Southeast winds around 5 mph.
SATURDAY NIGHT
Mostly clear. Lows in the mid 60s.
SUNDAY
Sunny. Highs in the upper 80s.
SUNDAY NIGHT
Clear. Lows in the mid 60s.
MONDAY
Sunny. Highs in the upper 80s.
MONDAY NIGHT
Mostly clear. Lows in the upper 60s.
TUESDAY
Sunny. Highs around 90.
TUESDAY NIGHT
Mostly clear. Lows in the upper 60s.
WEDNESDAY
Sunny. Highs in the lower 90s.

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  7/ 8/2026
Thursday
9 JUL 2026
DENISON, IA 51442 weather forecast Day 1, 0 hours 1 AM 72° 72° Mostly Cloudy 41%
RAIN
.5–1 in
0% Thunder
( 32% severe)
WSW   2 97% 71°
Low 68° DENISON, IA 51442 weather forecast Day 1, 3 hours 4 AM 70° 70° Mostly Cloudy   CALM 100% 70°
High 83° DENISON, IA 51442 weather forecast Day 1, 6 hours 7 AM 69° 69° Mostly Cloudy 14%
RAIN
.25–.5 in
0% Thunder
( 14% severe)
  CALM 100% 69°

Mostly Cloudy



DENISON, IA 51442 weather forecast Day 1, 9 hours 10 AM 75° 75° Mostly Cloudy NNW   6 90% 72°
DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 79° 82° Partly Cloudy 4%

0% Thunder
( 17% severe)
NNE   7 74% 70°
DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 82° 85° Partly Cloudy N   6 63% 68°
DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 82° 85° Partly Cloudy 1%

0% Thunder
( 8% severe)
N   6 63% 68°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 72° 72° Partly Cloudy   CALM 90% 69°
Friday
10 JUL 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 68° 68° Partly Cloudy 2%

0% Thunder
( 6% severe)
  CALM 100% 68°
Low 64° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 66° 66° Partly Cloudy   CALM 100% 66°
High 82° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 66° 66° Mostly Cloudy 8%

0% Thunder
( 7% severe)
  CALM 100% 66°

Mostly Cloudy



DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 75° 75° Mostly Cloudy ENE   1 84% 70°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 80° 83° Mostly Cloudy 3%

0% Thunder
( 11% severe)
E   5 67% 68°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 81° 84° Mostly Cloudy ESE   3 63% 67°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 81° 84° Partly Cloudy 2%

0% Thunder
( 9% severe)
ESE   5 63% 67°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 72° 72° Partly Cloudy E   2 90% 69°

DENISON, IA extended weather forecast

Saturday
11 JUL 2026
Sunday
12 JUL 2026
Monday
13 JUL 2026
Tuesday
14 JUL 2026
Wednesday
15 JUL 2026
Low 62° Low 64° Low 65° Low 63° Low 67°
High 89° High 87° High 86° High 87° High 90°
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
Clear
6% Rain
Clear
7% Rain
Clear
10% Rain
Clear
15% Rain
Clear
17% Rain
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