DENISON, IA 51442 Weather Forecast & Current Conditions

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DENISON, IA
Current Weather

11:55 AM CDT SEP 24, 2026
Clear
64°F
Feels Like: 64°F
Dewpoint: 57°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: S at 8 mph
Pressure: 30.32 inches
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DENISON, IA 51442
Weather Forecast

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REST OF TODAY
A chance of showers late this morning, then showers this afternoon. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.
TONIGHT
Showers likely. Near steady temperature around 60. Southeast winds around 5 mph. Chance of rain 70 percent.
FRIDAY
Showers likely. Highs in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
FRIDAY NIGHT
Cloudy. A chance of showers in the evening, then showers with a slight chance of thunderstorms after midnight. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
SATURDAY
A slight chance of thunderstorms. Showers, mainly in the morning. Highs in the mid 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
SATURDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the upper 50s. Chance of rain 50 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
SUNDAY NIGHT
Mostly cloudy. Lows in the upper 50s.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs around 70.
MONDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows around 60. Chance of rain 50 percent.
TUESDAY
Showers likely with a slight chance of thunderstorms. Near steady temperature in the lower 60s. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.
WEDNESDAY
Partly sunny with a 50 percent chance of showers. Highs in the lower 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  9/24/2026
Thursday
24 SEP 2026
DENISON, IA 51442 weather forecast Day 1, 12 hours 1 PM 63° 62° Mostly Cloudy 82%
RAIN
***
0% Thunder
( 2% severe)
S   9 90% 60°
High 65° DENISON, IA 51442 weather forecast Day 1, 15 hours 4 PM 64° 64° Mostly Cloudy SSE   8 93% 62°
Mostly Cloudy

Rain Likely

DENISON, IA 51442 weather forecast Day 1, 18 hours 7 PM 64° 64° Mostly Cloudy 50%
RAIN
***
0% Thunder
( 8% severe)
SE   6 97% 63°
DENISON, IA 51442 weather forecast Day 1, 21 hours 10 PM 63° 63° Mostly Cloudy SE   6 100% 63°
Friday
25 SEP 2026
DENISON, IA 51442 weather forecast Day 2, 0 hours 1 AM 62° 62° Mostly Cloudy 65%
RAIN
***
0% Thunder
( 11% severe)
SE   5 100% 62°
Low 58° DENISON, IA 51442 weather forecast Day 2, 3 hours 4 AM 61° 61° Overcast SE   6 100% 61°
High 67° DENISON, IA 51442 weather forecast Day 2, 6 hours 7 AM 61° 60° Overcast 61%
RAIN
***
0% Thunder
( 9% severe)
ESE   7 100% 61°

Mostly Cloudy

Rain Likely

DENISON, IA 51442 weather forecast Day 2, 9 hours 10 AM 62° 61° Mostly Cloudy SE   9 100% 62°
DENISON, IA 51442 weather forecast Day 2, 12 hours 1 PM 63° 62° Mostly Cloudy 48%
RAIN
.5–1 in
0% Thunder
( 3% severe)
SE   10 100% 63°
DENISON, IA 51442 weather forecast Day 2, 15 hours 4 PM 64° 63° Mostly Cloudy SE   10 97% 63°
DENISON, IA 51442 weather forecast Day 2, 18 hours 7 PM 65° 65° Mostly Cloudy 45%
RAIN
1–2 in
0% Thunder
( 14% severe)
ESE   9 97% 64°
DENISON, IA 51442 weather forecast Day 2, 21 hours 10 PM 63° 62° Mostly Cloudy SE   10 100% 63°
Saturday
26 SEP 2026
DENISON, IA 51442 weather forecast Day 3, 0 hours 1 AM 63° 62° Overcast 88%
RAIN
***
0% Thunder
( 23% severe)
SE   10 100% 63°
Low 59° DENISON, IA 51442 weather forecast Day 3, 3 hours 4 AM 63° 62° Overcast SE   12 100% 63°
High 69° DENISON, IA 51442 weather forecast Day 3, 6 hours 7 AM 63° 62° Mostly Cloudy 86%
RAIN
***
0% Thunder
( 10% severe)
SE   12 100% 63°

Mostly Cloudy

Rain Likely

DENISON, IA 51442 weather forecast Day 3, 9 hours 10 AM 64° 63° Mostly Cloudy SSE   12 100% 64°
DENISON, IA 51442 weather forecast Day 3, 15 hours 1 PM 65° 65° Mostly Cloudy 54%
RAIN
***
0% Thunder
( 10% severe)
SSE   13 100% 65°
DENISON, IA 51442 weather forecast Day 3, 18 hours 4 PM 67° 67° Mostly Cloudy SSE   10 97% 66°
DENISON, IA 51442 weather forecast Day 3, 21 hours 7 PM 67° 67° Mostly Cloudy     SE   9 97% 66°

DENISON, IA extended weather forecast

Sunday
27 SEP 2026
Monday
28 SEP 2026
Tuesday
29 SEP 2026
Wednesday
30 SEP 2026
Thursday
1 OCT 2026
Low 55° Low 54° Low 58° Low 47° Low 47°
High 70° High 71° High 71° High 68° 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
23% Rain
Overcast
23% Rain
Overcast
69% Rain
Mostly Cloudy
38% Rain
Clear
17% Rain
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