Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Fair
75°F
24°C
| Humidity | 69% |
| Wind Speed | SW 9 mph |
| Barometer | 30.16 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 28 Aug 10:15 am CDT |
Extended Forecast for
Arthur IA
Today

High: 84 °F
Isolated
SprinklesTonight
Low: 67 °F
Partly Cloudy
then Showers
LikelySaturday
High: 89 °F
Chance
T-storms then
Sunny and
BreezySaturday Night

Low: 74 °F
Increasing
CloudsSunday

High: 92 °F
Mostly Sunny
Sunday Night

Low: 73 °F
Mostly Cloudy
Monday

High: 90 °F
Partly Sunny
Monday Night

Low: 69 °F
Partly Cloudy
Tuesday

High: 87 °F
Partly Sunny
Detailed Forecast
Today
Isolated sprinkles before 11am. Mostly sunny, with a high near 84. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 67. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 40 percent chance of showers and thunderstorms before 9am. Cloudy through mid morning, then gradual clearing, with a high near 89. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 74. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 92. South southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 73. South wind 5 to 10 mph.
Monday
Partly sunny, with a high near 90.
Monday Night
Partly cloudy, with a low around 69.
Tuesday
Partly sunny, with a high near 87.
Tuesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Arthur IA
42.33°N 95.35°W (Elev. 1348 ft)
42.33°N 95.35°W (Elev. 1348 ft)
9:43 am CDT Aug 28, 2026
10am CDT Aug 28, 2026-6pm CDT Sep 3, 2026



