DENISON, IA 51442 Weather Forecast & Current Conditions

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51442 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DENISON, IA Current Weather
7:55 PM CDT MAY 14, 2026
Clear 75°F
Feels Like:	75°F
Dewpoint:	45°F
Rel. Hum.:	34%
Visibility:
Wind:	S at 15 mph, gusts to 24
Pressure:	29.72 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

51442 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	DENISON, IA 51442 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy this evening, then clearing. Lows in the mid 50s. South winds 15 to 20 mph.

FRIDAY
Sunny. Highs in the lower 90s. Southeast winds 5 to 10 mph.

FRIDAY NIGHT
Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the mid 50s. East winds 5 to 10 mph. Chance of rain 60 percent.

SATURDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. East winds 10 to 15 mph. Chance of rain 40 percent.

SATURDAY NIGHT
Showers and thunderstorms. Lows in the upper 50s. Southeast winds 10 to 15 mph. Chance of rain 80 percent.

SUNDAY
Partly sunny. A chance of showers and thunderstorms, mainly in the morning. Windy with highs around 90. Chance of rain 50 percent.

SUNDAY NIGHT
Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers likely, mainly in the evening. Windy with lows in the lower 60s. Chance of rain 60 percent.

MONDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of rain 70 percent.

MONDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows around 50. Chance of rain 70 percent.

TUESDAY
Mostly cloudy in the morning, then becoming mostly sunny. A 20 percent chance of showers. Cooler with highs in the upper 60s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s.

WEDNESDAY
Partly sunny. Highs in the upper 60s.

WEDNESDAY NIGHT
Mostly cloudy. Lows in the mid 40s.

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 5/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
14 MAY 2026

1 PM

74°

74°

Mostly Cloudy

7%

0% Thunder
( 9% severe)

S 23

33%

43°

High 78°

4 PM

77°

78°

Mostly Cloudy

S 23

30%

43°

Mostly Cloudy

Breezy

7 PM

77°

78°

Mostly Cloudy

3%

0% Thunder
( 18% severe)

S 18

33%

46°

10 PM

68°

68°

Mostly Cloudy

SSE 14

49%

48°

Friday
15 MAY 2026

1 AM

63°

62°

Partly Cloudy

5%

0% Thunder
( 11% severe)

S 12

70%

53°

Low 56°

4 AM

58°

58°

Partly Cloudy

S 5

90%

55°

High 90°

7 AM

58°

59°

Partly Cloudy

1%

0% Thunder
( 7% severe)

CALM

93%

56°

Partly Cloudy

10 AM

73°

73°

Clear

NNE 3

62%

59°

1 PM

84°

83°

Partly Cloudy

6%

0% Thunder
( 19% severe)

E 8

38%

56°

4 PM

89°

87°

Clear

SSE 8

30%

54°

7 PM

86°

84°

Partly Cloudy

54%
RAIN
.01–.1 in

0% Thunder
( 51% severe)

SSE 8

34%

54°

10 PM

70°

70°

Partly Cloudy

SSE 7

59%

55°

Saturday
16 MAY 2026

1 AM

63°

63°

Mostly Cloudy

8%

0% Thunder
( 25% severe)

S 6

75%

55°

Low 57°

4 AM

59°

58°

Partly Cloudy

ENE 6

80%

53°

High 85°

7 AM

59°

58°

Partly Cloudy

9%

0% Thunder
( 19% severe)

ENE 7

78%

52°

Mostly Cloudy

Chance of Rain

10 AM

71°

71°

Mostly Cloudy

E 10

51%

52°

1 PM

79°

79°

Mostly Cloudy

37%
RAIN
.01–.1 in

0% Thunder
( 30% severe)

E 13

38%

51°

4 PM

82°

81°

Mostly Cloudy

E 15

34%

51°

7 PM

79°

79°

Mostly Cloudy

E 14

41%

53°


DENISON, IA extended weather forecast
Sunday 17 MAY 2026	Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026	Thursday 21 MAY 2026
Low 61°	Low 57°	Low 42°	Low 49°	Low 51°
High 80°	High 63°	High 69°	High 65°	High 69°

Overcast 67% Rain	Overcast 83% Rain	Mostly Cloudy 38% Rain	Overcast 43% Rain	Overcast 55% Rain

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