DENISON, IA 51442 Weather Forecast & Current Conditions

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51442 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DENISON, IA Current Weather
11:15 AM CDT SEP 17, 2026
Overcast 68°F
Feels Like:	68°F
Dewpoint:	64°F
Rel. Hum.:	87%
Visibility:	10 miles
Wind:	Variable at 3 mph
Pressure:	30.28 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Weather Map

(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 TODAY
Patchy dense fog early this morning. Mostly cloudy. Highs in the mid 70s. North winds around 5 mph.

TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 50 percent.

FRIDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny with a slight chance of showers in the afternoon. Humid with highs in the lower 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the mid 60s. South winds around 10 mph with gusts up to 25 mph, becoming southwest after midnight. Chance of rain 70 percent.

SATURDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny with a chance of showers in the afternoon. Humid with highs in the lower 70s. Northwest winds around 5 mph. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 20 percent.

SUNDAY
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 50 percent.

SUNDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s.

MONDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.

MONDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

TUESDAY
Cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.

TUESDAY NIGHT
Partly cloudy. Lows in the lower 50s.

WEDNESDAY
Partly sunny with a 20 percent chance of showers. Highs in the upper 60s.

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 PM EDT 9/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
17 SEP 2026

1 AM

65°

65°

Mostly Cloudy

20%
RAIN
.1–.25 in

0% Thunder
( 30% severe)

CALM

100%

65°

Low 64°

4 AM

65°

65°

Overcast

CALM

100%

65°

High 72°

7 AM

65°

65°

Overcast

12%
RAIN
.1–.25 in

0% Thunder
( 9% severe)

CALM

100%

65°

Mostly Cloudy

10 AM

68°

68°

Mostly Cloudy

N 2

100%

68°

1 PM

70°

70°

Mostly Cloudy

6%

0% Thunder
( 9% severe)

NE 5

97%

69°

4 PM

72°

72°

Mostly Cloudy

ENE 6

93%

70°

7 PM

69°

69°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 17% severe)

ENE 6

100%

69°

10 PM

68°

68°

Mostly Cloudy

E 8

100%

68°

Friday
18 SEP 2026

1 AM

67°

67°

Mostly Cloudy

36%
RAIN
1–2 in

0% Thunder
( 43% severe)

E 9

100%

67°

Low 64°

4 AM

67°

67°

Mostly Cloudy

E 12

100%

67°

High 82°

7 AM

68°

68°

Overcast

9%

0% Thunder
( 20% severe)

ESE 13

100%

68°

Decreasing Clouds

10 AM

72°

72°

Mostly Cloudy

SE 15

100%

72°

1 PM

78°

80°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 15% severe)

S 16

88%

74°

4 PM

82°

89°

Partly Cloudy

S 15

79%

75°

7 PM

79°

83°

Partly Cloudy

51%
RAIN
***

0% Thunder
( 37% severe)

S 14

88%

75°

10 PM

73°

73°

Mostly Cloudy

S 12

100%

73°


DENISON, IA extended weather forecast
Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026	Wednesday 23 SEP 2026
Low 63°	Low 55°	Low 52°	Low 49°	Low 50°
High 74°	High 62°	High 62°	High 66°	High 67°

Overcast 67% Rain	Overcast 68% Rain	Overcast 59% Rain	Overcast 33% Rain	Mostly Cloudy 32% Rain

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