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Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Fair and Breezy
86°F
30°C
| Humidity | 46% |
| Wind Speed | SW 24 G 33 mph |
| Barometer | 29.94 in |
| Dewpoint | 63°F (17°C) |
| Visibility | NA |
| Heat Index | 87°F (31°C) |
| Last update | 25 May 2:15 pm CDT |
Extended Forecast for
Mapleton IA
Memorial Day

High: 88 °F
Sunny
Tonight

Low: 62 °F
Partly Cloudy
Tuesday

High: 88 °F
Sunny
Tuesday Night

Low: 57 °F
Mostly Clear
Wednesday

High: 87 °F
Sunny
Wednesday Night

Low: 59 °F
Partly Cloudy
Thursday

High: 84 °F
Partly Sunny
Thursday Night

Low: 59 °F
Mostly Cloudy
Friday
High: 78 °F
Mostly Cloudy
then Slight
Chance
T-storms
Detailed Forecast
Memorial Day
Sunny, with a high near 88. South southwest wind around 17 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 62. South wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 88. South wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 57. South wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 87. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 59. East wind 3 to 7 mph.
Thursday
Partly sunny, with a high near 84. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 59. East southeast wind 5 to 9 mph, with gusts as high as 18 mph.
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 78. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 56. East southeast wind 3 to 8 mph. Winds could gust as high as 17 mph.
Saturday
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 77. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 55. East southeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 16 mph.
Sunday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 79. East southeast wind 5 to 9 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mapleton IA
42.18°N 95.79°W (Elev. 1135 ft)
42.18°N 95.79°W (Elev. 1135 ft)
1:51 pm CDT May 25, 2026
2pm CDT May 25, 2026-6pm CDT May 31, 2026



