DENISON, IA 51442 Weather Forecast & Current Conditions

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DENISON, IA
Current Weather

5:15 AM CDT JUL 16, 2026
68°F
Feels Like: 68°F
Dewpoint: 68°F
Rel. Hum.: 100%
Visibility:
Wind: Calm
Pressure: 30.10 inches
Last 72 hours

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DENISON, IA 51442
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Patchy fog after midnight. Mostly sunny. Humid with highs in the lower 90s. East winds around 5 mph, becoming south.
TONIGHT
Mostly clear. Humid with lows around 70. South winds around 5 mph.
FRIDAY
Sunny with highs in the lower 90s. Southwest winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear. Humid with lows in the lower 70s. Southwest winds around 5 mph.
SATURDAY
Sunny with highs in the lower 90s. West winds around 5 mph, becoming north in the afternoon.
SATURDAY NIGHT
Mostly clear. Lows in the upper 60s.
SUNDAY
Sunny. Highs in the lower 90s.
SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
MONDAY
Mostly sunny. Hot with highs in the mid 90s.
MONDAY NIGHT
Partly cloudy. Lows in the upper 60s.
TUESDAY
Mostly sunny. Highs in the upper 80s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
WEDNESDAY
Mostly sunny. Highs in the mid 80s.

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  7/15/2026
Thursday
16 JUL 2026
DENISON, IA 51442 weather forecast Day 1, 0 hours 1 AM 74° 74° Partly Cloudy 1%

0% Thunder
( 2% severe)
  CALM 84% 69°
Low 69° DENISON, IA 51442 weather forecast Day 1, 3 hours 4 AM 71° 71° Partly Cloudy   CALM 90% 68°
High 90° DENISON, IA 51442 weather forecast Day 1, 6 hours 7 AM 70° 70° Partly Cloudy 1%

0% Thunder
( 2% severe)
  CALM 93% 68°

Partly Cloudy



DENISON, IA 51442 weather forecast Day 1, 9 hours 10 AM 83° 88° Clear   CALM 67% 71°
DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 88° 92° Partly Cloudy 3%

0% Thunder
( 7% severe)
SSW   5 52% 68°
DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 89° 92° Partly Cloudy S   5 48% 67°
DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 88° 92° Partly Cloudy 3%

0% Thunder
( 8% severe)
S   3 52% 68°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 78° 80° Clear SSE   3 76% 70°
Friday
17 JUL 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 75° 75° Partly Cloudy 5%

0% Thunder
( 12% severe)
S   2 82% 69°
Low 70° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 73° 73° Partly Cloudy S   3 87% 69°
High 92° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 71° 71° Clear 0%

0% Thunder
( 9% severe)
S   3 93% 69°

Clear



DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 84° 90° Clear SSW   7 67% 72°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 90° 95° Clear 1%

0% Thunder
( 11% severe)
SSW   9 50% 69°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 92° 96° Clear SSW   9 46% 68°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 91° 95° Clear 0%

0% Thunder
( 10% severe)
SSW   7 47% 68°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 81° 84° Clear S   7 69% 70°

DENISON, IA extended weather forecast

Saturday
18 JUL 2026
Sunday
19 JUL 2026
Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Low 74° Low 68° Low 73° Low 65° Low 61°
High 95° High 92° High 94° High 75° High 82°
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
11% Rain
Partly Cloudy
14% Rain
Partly Cloudy
35% Rain
Partly Cloudy
40% Rain
Mostly Cloudy
32% Rain
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