DENISON, IA 51442 Weather Forecast & Current Conditions

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DENISON, IA
Current Weather

12:15 PM CDT MAR 27, 2026
Clear
41°F
Feels Like: 32°F
Dewpoint: 23°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: N at 20 mph
Pressure: 30.63 inches
Last 72 hours

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DENISON, IA 51442
Weather Forecast

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REST OF TODAY
Sunny, cooler with highs in the upper 40s. Northwest winds 15 to 20 mph.
TONIGHT
Mostly clear. Lows in the mid 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming southeast around 5 mph after midnight.
SATURDAY
Sunny, windy with highs in the upper 50s. South winds 20 to 30 mph with gusts up to 40 mph.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows around 40. South winds 15 to 20 mph. Gusts up to 35 mph in the evening.
SUNDAY
Mostly sunny. Highs in the lower 70s. South winds around 10 mph with gusts up to 20 mph.
SUNDAY NIGHT
Mostly clear. Lows in the mid 40s.
MONDAY
Partly sunny. Highs in the upper 70s.
MONDAY NIGHT
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 20 percent.
TUESDAY
Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
TUESDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 40 percent.
WEDNESDAY
Mostly cloudy with a 40 percent chance of showers. Much cooler with highs in the mid 50s.
WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower 30s.
THURSDAY
Mostly cloudy with a chance of rain showers in the morning, then partly sunny with a slight chance of rain showers in the afternoon. Highs around 50. Chance of rain 40 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  7:00 AM EST  3/27/2026
Friday
27 MAR 2026
DENISON, IA 51442 weather forecast Day 1, 12 hours 12 PM 44° 37° Clear 0%

0% Thunder
( 0% severe)
NNW   16 37% 20°
High 49° DENISON, IA 51442 weather forecast Day 1, 15 hours 3 PM 48° 42° Clear NNW   16 24% 14°
Clear



DENISON, IA 51442 weather forecast Day 1, 18 hours 6 PM 44° 38° Clear 0%

0% Thunder
( 0% severe)
NNW   12 25% 12°
DENISON, IA 51442 weather forecast Day 1, 21 hours 9 PM 33° 30° Clear NNW   2 42% 14°
Saturday
28 MAR 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 12 AM 29° 26° Clear 0%

0% Thunder
( 0% severe)
  CALM 52% 15°
Low 26° DENISON, IA 51442 weather forecast Day 2, 3 hours 3 AM 26° 20° Clear SSE   5 63% 16°
High 59° DENISON, IA 51442 weather forecast Day 2, 6 hours 6 AM 26° 16° Clear 0%

0% Thunder
( 0% severe)
S   10 63% 16°

Partly Cloudy




Breezy
DENISON, IA 51442 weather forecast Day 2, 9 hours 9 AM 39° 30° Partly Cloudy S   18 39% 17°
DENISON, IA 51442 weather forecast Day 2, 12 hours 12 PM 52° 46° Clear 0%

0% Thunder
( 0% severe)
SSW   24 21% 15°
DENISON, IA 51442 weather forecast Day 2, 15 hours 3 PM 59° 55° Partly Cloudy SSW   25 16% 14°
DENISON, IA 51442 weather forecast Day 2, 18 hours 6 PM 55° 51° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   17 20% 16°
DENISON, IA 51442 weather forecast Day 2, 21 hours 9 PM 47° 41° Mostly Cloudy S   14 30% 18°
Sunday
29 MAR 2026
DENISON, IA 51442 weather forecast Day 3, 0 hours 12 AM 45° 39° Partly Cloudy 1%

0% Thunder
( 2% severe)
S   13 39% 22°
Low 41° DENISON, IA 51442 weather forecast Day 3, 3 hours 3 AM 42° 36° Partly Cloudy S   12 50% 25°
High 73° DENISON, IA 51442 weather forecast Day 3, 6 hours 6 AM 42° 36° Mostly Cloudy 5%

0% Thunder
( 2% severe)
S   10 62% 30°

Decreasing Clouds



DENISON, IA 51442 weather forecast Day 3, 9 hours 9 AM 53° 49° Mostly Cloudy S   12 52% 36°
DENISON, IA 51442 weather forecast Day 3, 15 hours 12 PM 66° 66° Partly Cloudy 2%

0% Thunder
( 1% severe)
S   12 38% 40°
DENISON, IA 51442 weather forecast Day 3, 18 hours 3 PM 73° 73° Clear S   12 30% 40°
DENISON, IA 51442 weather forecast Day 3, 21 hours 6 PM 68° 68° Clear     S   6 39% 42°

DENISON, IA extended weather forecast

Monday
30 MAR 2026
Tuesday
31 MAR 2026
Wednesday
1 APR 2026
Thursday
2 APR 2026
Friday
3 APR 2026
Low 51° Low 58° Low 31° Low 34° Low 30°
High 82° High 63° High 53° High 48° High 48°
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
7% Rain
Partly Cloudy
33% Rain
Partly Cloudy
16% Rain/Snow
Overcast
38% Rain
Overcast
44% Rain
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