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Denison, IA

Right Now
47°
Clear
  • Humidity: 87%
  • Feels Like: 47°
  • Heat Index: 47°
  • Wind: 1 mph
  • Wind Chill: 47°
  • UV Index: 6 High
  • Sunrise: 07:09:02 AM
  • Sunset: 07:17:51 PM
  • Dew Point: 44°
  • Visibility: 10 mi

Today

Mainly sunny. High near 70F. Winds light and variable.

Tonight

Clear skies. Low 43F. Winds light and variable.

Tomorrow

Mainly sunny. High 76F. Winds S at 10 to 15 mph.

Next 12 Hours

Time
Temp
Precip
1 AM
47°
2%
1 AM
47°

Wind: N @ 1mph

Precip: 2% Chance

Humidity: 88%

Wind Chill: 47°

Heat Index: 47°

UV Index: 0 Low

Visibility: 10 mi

2 AM
46°
2%
2 AM
46°

Wind: N @ 1mph

Precip: 2% Chance

Humidity: 91%

Wind Chill: 46°

Heat Index: 46°

UV Index: 0 Low

Visibility: 10 mi

3 AM
45°
2%
3 AM
45°

Wind: N @ 1mph

Precip: 2% Chance

Humidity: 93%

Wind Chill: 45°

Heat Index: 45°

UV Index: 0 Low

Visibility: 10 mi

4 AM
44°
2%
4 AM
44°

Wind: N @ 2mph

Precip: 2% Chance

Humidity: 93%

Wind Chill: 44°

Heat Index: 44°

UV Index: 0 Low

Visibility: 9 mi

5 AM
43°
2%
5 AM
43°

Wind: N @ 2mph

Precip: 2% Chance

Humidity: 93%

Wind Chill: 43°

Heat Index: 43°

UV Index: 0 Low

Visibility: 9 mi

6 AM
42°
2%
6 AM
42°

Wind: N @ 2mph

Precip: 2% Chance

Humidity: 96%

Wind Chill: 42°

Heat Index: 42°

UV Index: 0 Low

Visibility: 8 mi

7 AM
41°
2%
7 AM
41°

Wind: N @ 2mph

Precip: 2% Chance

Humidity: 98%

Wind Chill: 41°

Heat Index: 41°

UV Index: 0 Low

Visibility: 8 mi

8 AM
44°
5%
8 AM
44°

Wind: N @ 1mph

Precip: 5% Chance

Humidity: 93%

Wind Chill: 44°

Heat Index: 44°

UV Index: 0 Low

Visibility: 10 mi

9 AM
50°
1%
9 AM
50°

Wind: NNW @ 0mph

Precip: 1% Chance

Humidity: 78%

Wind Chill: 50°

Heat Index: 50°

UV Index: 1 Low

Visibility: 10 mi

10 AM
57°
0%
10 AM
57°

Wind: NNW @ 3mph

Precip: 0% Chance

Humidity: 59%

Wind Chill: 57°

Heat Index: 57°

UV Index: 2 Low

Visibility: 10 mi

11 AM
61°
0%
11 AM
61°

Wind: N @ 4mph

Precip: 0% Chance

Humidity: 46%

Wind Chill: 61°

Heat Index: 61°

UV Index: 4 Moderate

Visibility: 10 mi

12 PM
64°
0%
12 PM
64°

Wind: NNW @ 5mph

Precip: 0% Chance

Humidity: 38%

Wind Chill: 64°

Heat Index: 64°

UV Index: 5 Moderate

Visibility: 10 mi

    It's hotter than normal, and it has been like this for several days. What you're experiencing is a heat wave. How did it form?

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