DENISON, IA 51442 Weather Forecast & Current Conditions

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DENISON, IA
Current Weather

6:15 PM CDT APR 17, 2026
Overcast
52°F
Feels Like: 46°F
Dewpoint: 27°F
Rel. Hum.: 37%
Visibility: 10 miles
Wind: NNW at 24 mph, gusts to 33
Pressure: 29.77 inches
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DENISON, IA 51442
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy this evening, then clearing. Breezy and much cooler with lows around 30. Northwest winds 15 to 25 mph with gusts up to 35 mph.
SATURDAY
Sunny. Much cooler with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
SATURDAY NIGHT
Mostly clear. Lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph, becoming southwest around 5 mph after midnight.
SUNDAY
Sunny. Highs around 60. West winds 5 to 10 mph, becoming northwest in the afternoon.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s. Northeast winds around 5 mph, becoming east after midnight.
MONDAY
Sunny. Highs around 70.
MONDAY NIGHT
Partly cloudy. Not as cool with lows around 50.
TUESDAY
Sunny. Highs in the upper 70s.
TUESDAY NIGHT
Mostly clear. Lows around 50.
WEDNESDAY
Sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 40s. Chance of rain 50 percent.

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 AM EDT  4/17/2026
Friday
17 APR 2026
DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 61° 58° Mostly Cloudy 9%

0% Thunder
( 2% severe)
WNW   22 53% 44°
High 62° DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 55° 50° Partly Cloudy NNW   23 53% 38°
Mostly Cloudy




Windy
DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 51° 45° Mostly Cloudy 7%

0% Thunder
( 1% severe)
NNW   21 48% 32°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 45° 38° Partly Cloudy NNW   17 51% 28°
Saturday
18 APR 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 40° 31° Mostly Cloudy 5%

0% Thunder
( 1% severe)
NNW   16 59% 27°
Low 31° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 35° 25° Clear NW   15 60% 23°
High 54° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 31° 22° Clear 1%

0% Thunder
( 0% severe)
WNW   12 64% 21°

Clear




Breezy
DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 40° 31° Clear NW   17 41% 19°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 48° 41° Clear 3%

0% Thunder
( 1% severe)
WNW   20 27% 17°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 53° 47° Partly Cloudy WNW   21 22% 16°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 51° 46° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   15 23% 16°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 41° 37° Partly Cloudy WNW   6 37% 18°
Sunday
19 APR 2026
DENISON, IA 51442 weather forecast Day 3, 0 hours 1 AM 37° 35° Partly Cloudy 0%

0% Thunder
( 1% severe)
WSW   2 48% 20°
Low 33° DENISON, IA 51442 weather forecast Day 3, 3 hours 4 AM 34° 31° Partly Cloudy SW   3 57% 21°
High 61° DENISON, IA 51442 weather forecast Day 3, 6 hours 7 AM 34° 30° Partly Cloudy 0%

0% Thunder
( 2% severe)
WSW   5 60% 22°

Partly Cloudy



DENISON, IA 51442 weather forecast Day 3, 9 hours 10 AM 49° 45° Partly Cloudy NW   8 42% 27°
DENISON, IA 51442 weather forecast Day 3, 15 hours 1 PM 57° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   10 30% 26°
DENISON, IA 51442 weather forecast Day 3, 18 hours 4 PM 60° 59° Partly Cloudy NNW   8 26% 25°
DENISON, IA 51442 weather forecast Day 3, 21 hours 7 PM 57° 56° Partly Cloudy     N   6 27% 24°

DENISON, IA extended weather forecast

Monday
20 APR 2026
Tuesday
21 APR 2026
Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Low 37° Low 49° Low 49° Low 59° Low 51°
High 72° High 73° High 79° High 74° High 54°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
3% Rain
Clear
11% Rain
Partly Cloudy
13% Rain
Overcast
31% Rain
Overcast
59% Rain
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