DENISON, IA 51442 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


DENISON, IA
Current Weather

1:15 PM CDT OCT 8, 2026
Clear
77°F
Feels Like: 78°F
Dewpoint: 45°F
Rel. Hum.: 32%
Visibility: 10 miles
Wind: Variable at 5 mph
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

DENISON, IA 51442
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Sunny. Highs in the upper 70s. Southeast winds around 5 mph.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southeast winds around 5 mph. Chance of rain 40 percent.
FRIDAY
Sunny. Highs in the lower 80s. South winds 5 to 10 mph with gusts up to 25 mph.
FRIDAY NIGHT
Clear. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 30 mph.
SATURDAY
Sunny. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 35 mph.
SATURDAY NIGHT
Clear. Lows in the lower 60s.
SUNDAY
Sunny. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy. Lows in the upper 50s.
COLUMBUS DAY
Mostly sunny. A slight chance of showers in the morning. Highs in the lower 70s. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy. Lows in the upper 40s.
TUESDAY
Mostly sunny. Highs in the lower 60s.
TUESDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the upper 40s.
WEDNESDAY
Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.

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  9/30/2026
Wednesday
30 SEP 2026
DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 70° 70° Mostly Cloudy 86%
RAIN
***
0% Thunder
( 14% severe)
W   1 97% 69°
High 71° DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 70° 70° Mostly Cloudy S   1 97% 69°
Mostly Cloudy

Rain Likely

DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 68° 68° Mostly Cloudy 77%
RAIN
***
0% Thunder
( 25% severe)
  CALM 100% 68°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 67° 67° Mostly Cloudy   CALM 100% 67°
Thursday
1 OCT 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 66° 66° Mostly Cloudy 61%
RAIN
***
0% Thunder
( 17% severe)
  CALM 100% 66°
Low 61° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 65° 65° Mostly Cloudy NNE   7 100% 65°
High 65° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 63° 62° Mostly Cloudy 14%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
NNE   9 100% 63°

Mostly Cloudy



DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 62° 61° Mostly Cloudy N   12 93% 60°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 63° 62° Mostly Cloudy 9%

0% Thunder
( 1% severe)
NNE   13 78% 56°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 63° 62° Mostly Cloudy NNE   12 72% 54°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 59° 57° Mostly Cloudy 0%

0% Thunder
( 1% severe)
N   9 72% 50°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 55° 53° Partly Cloudy N   7 77% 48°
Friday
2 OCT 2026
DENISON, IA 51442 weather forecast Day 3, 0 hours 1 AM 52° 50° Clear 0%

0% Thunder
( 1% severe)
N   6 77% 45°
Low 48° DENISON, IA 51442 weather forecast Day 3, 3 hours 4 AM 50° 48° Partly Cloudy N   6 77% 43°
High 63° DENISON, IA 51442 weather forecast Day 3, 6 hours 7 AM 48° 45° Clear 0%

0% Thunder
( 1% severe)
NNE   6 77% 41°

Clear



DENISON, IA 51442 weather forecast Day 3, 9 hours 10 AM 55° 53° Clear NE   7 69% 45°
DENISON, IA 51442 weather forecast Day 3, 15 hours 1 PM 61° 60° Clear 0%

0% Thunder
( 0% severe)
ENE   7 56% 45°
DENISON, IA 51442 weather forecast Day 3, 18 hours 4 PM 63° 63° Clear E   6 52% 45°
DENISON, IA 51442 weather forecast Day 3, 21 hours 7 PM 57° 58° Clear       CALM 69% 47°

DENISON, IA extended weather forecast

Saturday
3 OCT 2026
Sunday
4 OCT 2026
Monday
5 OCT 2026
Tuesday
6 OCT 2026
Wednesday
7 OCT 2026
Low 44° Low 48° Low 42° Low 46° Low 50°
High 71° High 66° High 64° High 64° High 73°
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
Partly Cloudy
17% Rain
Clear
18% Rain
Clear
13% Rain
Partly Cloudy
33% Rain
Partly Cloudy
32% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Denison, IA
Denison, IA snow
Denison, IA radar
IA map
-or-
-or-
-or-
 
51442
51442 snow
51442 radar
 
-or-
-or-
 
 
IA
IA snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions