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Hazardous Weather Conditions
Current conditions at
Denison (KDNS)
Lat: 41.98°NLon: 95.38°WElev: 1273ft.
Light Rain
50°F
10°C
| Humidity | 100% |
| Wind Speed | NE 3 mph |
| Barometer | 30.05 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 3.00 mi |
| Last update | 15 Oct 5:55 am CDT |
Extended Forecast for
Arthur IA
Today

High: 55 °F
Showers
Tonight
Low: 40 °F
Chance
Showers then
Increasing
Clouds and
BreezyFriday

High: 52 °F
Decreasing
Clouds and
BreezyFriday Night

Low: 31 °F
Mostly Clear
then FrostSaturday

High: 59 °F
Frost then
SunnySaturday Night

Low: 41 °F
Clear
Sunday

High: 65 °F
Sunny
Sunday Night

Low: 45 °F
Partly Cloudy
Monday

High: 68 °F
Mostly Sunny
Detailed Forecast
Today
Showers and possibly a thunderstorm before 2pm, then showers likely. High near 55. Northeast wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 7pm. Increasing clouds, with a low around 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 52. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 40 mph.
Friday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 41. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 72.
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)
3:08 am CDT Oct 15, 2026
6am CDT Oct 15, 2026-6pm CDT Oct 21, 2026



