DENISON, IA 51442 Weather Forecast & Current Conditions

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DENISON, IA
Current Weather

3:55 PM CDT OCT 22, 2026
Clear
79°F
Feels Like: 80°F
Dewpoint: 55°F
Rel. Hum.: 44%
Visibility: 10 miles
Wind: S at 10 mph, gusts to 17
Pressure: 30.15 inches
Last 72 hours

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DENISON, IA 51442
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the mid 50s. South winds 5 to 10 mph.
FRIDAY
Mostly sunny. Highs in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph.
SATURDAY
Partly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph.
SATURDAY NIGHT
Mostly cloudy. Lows around 50. North winds around 5 mph.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s.
SUNDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent.
MONDAY
Cloudy with a 40 percent chance of showers. Highs in the lower 60s.
MONDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s.
TUESDAY
Mostly cloudy. A chance of showers, mainly in the morning. Highs in the upper 50s. Chance of rain 30 percent.
TUESDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent.
WEDNESDAY
Partly sunny. A chance of showers, mainly in the morning. Highs in the lower 60s. Chance of rain 30 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s.

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 10/22/2026
Thursday
22 OCT 2026
DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 74° 74° Clear 1%

0% Thunder
( 0% severe)
SSW   8 55% 57°
High 78° DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 77° 79° Clear S   10 47% 55°
Clear



DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 68° 68° Clear 1%

0% Thunder
( 1% severe)
S   7 63% 55°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 62° 61° Clear SSE   8 78% 55°
Friday
23 OCT 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 60° 59° Partly Cloudy 4%

0% Thunder
( 1% severe)
S   8 75% 52°
Low 57° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 58° 56° Partly Cloudy S   9 80% 52°
High 76° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 57° 55° Partly Cloudy 5%

0% Thunder
( 1% severe)
SSE   10 77% 50°

Partly Cloudy



DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 63° 62° Partly Cloudy SSE   13 65% 51°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 72° 72° Partly Cloudy 5%

0% Thunder
( 1% severe)
S   16 46% 50°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 75° 75° Partly Cloudy S   16 40% 49°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSE   14 47% 49°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 65° 65° Mostly Cloudy S   15 58% 50°
Saturday
24 OCT 2026
DENISON, IA 51442 weather forecast Day 3, 0 hours 1 AM 64° 63° Partly Cloudy 1%

0% Thunder
( 2% severe)
S   14 60% 50°
Low 60° DENISON, IA 51442 weather forecast Day 3, 3 hours 4 AM 62° 60° Mostly Cloudy S   14 62% 49°
High 75° DENISON, IA 51442 weather forecast Day 3, 6 hours 7 AM 61° 59° Mostly Cloudy 1%

0% Thunder
( 3% severe)
S   13 62% 48°

Mostly Cloudy



DENISON, IA 51442 weather forecast Day 3, 9 hours 10 AM 65° 65° Partly Cloudy S   13 58% 50°
DENISON, IA 51442 weather forecast Day 3, 15 hours 1 PM 72° 72° Mostly Cloudy 1%

0% Thunder
( 3% severe)
SSW   13 46% 50°
DENISON, IA 51442 weather forecast Day 3, 18 hours 4 PM 74° 74° Mostly Cloudy SW   10 43% 50°
DENISON, IA 51442 weather forecast Day 3, 21 hours 7 PM 66° 66° Mostly Cloudy     NW   6 61% 52°

DENISON, IA extended weather forecast

Sunday
25 OCT 2026
Monday
26 OCT 2026
Tuesday
27 OCT 2026
Wednesday
28 OCT 2026
Thursday
29 OCT 2026
Low 48° Low 40° Low 38° Low 40° Low 42°
High 59° High 51° High 50° High 56° High 49°
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
Overcast
38% Rain
Overcast
70% Rain
Overcast
70% Rain
Mostly Cloudy
21% Rain
Overcast
35% Rain
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