DENISON, IA 51442 Weather Forecast & Current Conditions
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  51442 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

DENISON, IA
Current Weather
10:55 PM CDT SEP 14, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 70°F
Rel. Hum.: 90%
Visibility: 10 miles
Wind: WSW at 8 mph, gusts to 15
Pressure: 29.84 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


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(Automated weather data from NWS/FAA)
  51442 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

DENISON, IA 51442
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming west around 5 mph. Chance of rain 70 percent.
TUESDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.
WEDNESDAY
Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. East winds 5 to 10 mph. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent.
THURSDAY
Mostly cloudy. A chance of showers in the morning. Highs in the upper 70s. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
FRIDAY
Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 80s. Chance of rain 50 percent.
FRIDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms in the morning. A chance of showers. Highs in the upper 70s. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 50s. Chance of rain 40 percent.
SUNDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 50s.

  51442 WEATHER SATELLITE LOOPS
Visible Weather Satellite
DENISON, IA 51442
Infrared Weather Satellite
DENISON, IA 51442
  51442 WEATHER RADAR LOOP
NEXRAD Weather Radar
DENISON, IA 51442
 MOS COMPUTER WEATHER FORECAST

DENISON, IA 3 hourly weather forecast
weather forecast created  8:00 AM EDT  9/14/2026
Monday
14 SEP 2026		 DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 73° 73° Partly Cloudy 65%
RAIN
***		 0% Thunder
( 42% severe)		 SSE   20 81% 67°
High 80° DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 79° 82° Mostly Cloudy SSE   17 79% 72°
Mostly Cloudy

Rain Likely


Breezy		 DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 77° 78° Mostly Cloudy 80%
RAIN
***		 0% Thunder
( 53% severe)		 S   17 90% 74°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 72° 72° Mostly Cloudy SSW   14 100% 72°
Tuesday
15 SEP 2026		 DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 70° 70° Mostly Cloudy 65%
RAIN
***		 0% Thunder
( 33% severe)		 SSW   5 100% 70°
Low 62° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 66° 66° Mostly Cloudy NNW   3 100% 66°
High 72° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 63° 64° Mostly Cloudy 32%
RAIN
>2 in		 0% Thunder
( 11% severe)		 N   2 100% 63°

Mostly Cloudy

Chance of Rain

 DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 65° 65° Mostly Cloudy N   9 87% 61°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 70° 70° Partly Cloudy 3%

 0% Thunder
( 1% severe)		 N   9 63% 57°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 72° 72° Partly Cloudy NA   7 61% 58°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 66° 66° Mostly Cloudy 2%

 0% Thunder
( 2% severe)		 NNE   3 78% 59°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 59° 60° Partly Cloudy ENE   3 100% 59°
Wednesday
16 SEP 2026		 DENISON, IA 51442 weather forecast Day 3, 0 hours 1 AM 58° 58° Partly Cloudy 35%
RAIN
***		 0% Thunder
( 19% severe)		 ENE   5 96% 57°
Low 56° DENISON, IA 51442 weather forecast Day 3, 3 hours 4 AM 58° 56° Mostly Cloudy E   8 96% 57°
High 69° DENISON, IA 51442 weather forecast Day 3, 6 hours 7 AM 57° 55° Mostly Cloudy 71%
RAIN
***		 0% Thunder
( 23% severe)		 E   10 100% 57°

Mostly Cloudy

Rain Likely

 DENISON, IA 51442 weather forecast Day 3, 9 hours 10 AM 62° 61° Mostly Cloudy E   10 100% 62°
DENISON, IA 51442 weather forecast Day 3, 15 hours 1 PM 66° 66° Mostly Cloudy 46%
RAIN
1–2 in		 0% Thunder
( 12% severe)		 ESE   10 93% 64°
DENISON, IA 51442 weather forecast Day 3, 18 hours 4 PM 69° 69° Mostly Cloudy SE   8 93% 67°
DENISON, IA 51442 weather forecast Day 3, 21 hours 7 PM 69° 69° Mostly Cloudy     ESE   6 100% 69°

DENISON, IA extended weather forecast
Thursday
17 SEP 2026		 Friday
18 SEP 2026		 Saturday
19 SEP 2026		 Sunday
20 SEP 2026		 Monday
21 SEP 2026
Low 62° Low 67° Low 66° Low 59° Low 53°
High 78° High 87° High 81° High 70° High 70°
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
44% Rain		 Overcast
37% Rain		 Mostly Cloudy
59% Rain		 Overcast
62% Rain		 Overcast
48% Rain
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