Today's Hourly Weather Forecast - Denison, IA

Time
8 PM
Weather Condition:
Temperature
63°
Chance of precipitation
0%
Wind
9mph
Weather Condition:Partly Cloudy
Humidity
77%
Feels like
63°
Dew Point
56°
Time
9 PM
Weather Condition:
Temperature
60°
Chance of precipitation
0%
Wind
7mph
Weather Condition:Partly Cloudy
Humidity
87%
Feels like
60°
Dew Point
56°
Sunset at 9:00 PM
Time
10 PM
Weather Condition:
Temperature
58°
Chance of precipitation
0%
Wind
5mph
Weather Condition:Partly Cloudy
Humidity
94%
Feels like
58°
Dew Point
56°
Time
11 PM
Weather Condition:
Temperature
57°
Chance of precipitation
10%
Wind
5mph
Weather Condition:Foggy
Humidity
99%
Feels like
57°
Dew Point
57°

Severe Thunderstorm Outlook

Severe Storms And Flooding Impact The Plains

Areas of strong to severe thunderstorms and heavy, flooding rain will occur across the Plains into parts of the Midwest this evening.

Monday's Weather Outlook

Monday's Weather Outlook

Temperature Outlook for June through August 2026

Summer Outlook: Developing El Niño Set to Impact Drought, Wildfires Nationwide

Drought Monitor for June 18, 2026

Thirsty Midwest, Southern Plains See Drought Relief

Story Image: The differences between the Heat Index and Wet Bulb Globe Temperature are outlined in this graphic. (NOAA, NWS)

Heat Index Vs Wet Bulb Globe Temperature

Story Image via pixabay.com

How Do Hurricanes Form?

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