DENISON, IA 51442 Weather Forecast & Current Conditions

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DENISON, IA
Current Weather

11:35 PM CDT JUN 17, 2026
Clear
63°F
Feels Like: 63°F
Dewpoint: 50°F
Rel. Hum.: 62%
Visibility:
Wind: W at 8 mph
Pressure: 29.68 inches
Last 72 hours

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DENISON, IA 51442
Weather Forecast

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REST OF TONIGHT
Mostly clear late this evening, then becoming mostly cloudy. Lows in the mid 50s. Northwest winds around 10 mph.
THURSDAY
Mostly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s. North winds 5 to 10 mph in the evening, becoming light and variable.
JUNETEENTH
Mostly sunny. Highs in the lower 80s. South winds around 5 mph, becoming west with gusts up to 20 mph in the afternoon.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph.
SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.
SATURDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 90 percent.
SUNDAY
Showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Chance of rain 20 percent.
MONDAY
Mostly sunny. Highs in the mid 70s.
MONDAY NIGHT
Partly cloudy. Lows in the mid 50s.
TUESDAY
Partly sunny. Highs in the upper 70s.
TUESDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the upper 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  6/17/2026
Thursday
18 JUN 2026
DENISON, IA 51442 weather forecast Day 1, 0 hours 1 AM 63° 62° Mostly Cloudy 3%

0% Thunder
( 3% severe)
WNW   10 67% 52°
Low 58° DENISON, IA 51442 weather forecast Day 1, 3 hours 4 AM 60° 58° Mostly Cloudy WNW   10 81% 54°
High 77° DENISON, IA 51442 weather forecast Day 1, 6 hours 7 AM 59° 57° Partly Cloudy 1%

0% Thunder
( 4% severe)
NW   9 90% 56°

Partly Cloudy



DENISON, IA 51442 weather forecast Day 1, 9 hours 10 AM 68° 68° Clear NW   10 63% 55°
DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 74° 74° Partly Cloudy 2%

0% Thunder
( 12% severe)
NW   10 46% 52°
DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 76° 78° Partly Cloudy NW   10 42% 51°
DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 77° 78° Partly Cloudy 1%

0% Thunder
( 8% severe)
NNW   8 39% 50°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 65° 65° Partly Cloudy   CALM 65% 53°
Friday
19 JUN 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 59° 60° Clear 2%

0% Thunder
( 5% severe)
  CALM 80% 53°
Low 55° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 56° 56° Clear   CALM 93% 54°
High 80° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 58° 59° Mostly Cloudy 1%

0% Thunder
( 8% severe)
  CALM 90% 55°

Partly Cloudy



DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 72° 72° Partly Cloudy   CALM 57% 56°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 77° 78° Partly Cloudy 5%

0% Thunder
( 22% severe)
W   8 45% 54°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 78° 79° Partly Cloudy W   10 43% 54°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 78° 79° Mostly Cloudy 6%

0% Thunder
( 14% severe)
WSW   7 43% 54°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 69° 69° Mostly Cloudy SSE   3 68% 58°

DENISON, IA extended weather forecast

BAD DAY
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Low 53° Low 57° Low 54° Low 51° Low 56°
High 76° High 76° High 72° High 75° High 74°
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
Partly Cloudy
36% Rain
Mostly Cloudy
58% Rain
Mostly Cloudy
38% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
34% Rain
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