Hazardous Weather Conditions
Current conditions at
Des Moines International Airport (KDSM)
Lat: 41.53°NLon: 93.65°WElev: 942ft.
Overcast
24°F
-4°C
| Humidity | 75% |
| Wind Speed | NE 9 mph |
| Barometer | 30.00 in (1017.1 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 2 Jan 10:54 am CST |
Extended Forecast for
Saint Marys IA
Today

High: 28 °F
Cloudy
Tonight

Low: 26 °F
Slight Chance
SnowSaturday

High: 35 °F
Partly Sunny
Saturday Night

Low: 23 °F
Partly Cloudy
Sunday
High: 40 °F
Partly Sunny
then Mostly
Cloudy and
BreezySunday Night

Low: 34 °F
Mostly Clear
Monday

High: 52 °F
Partly Sunny
Monday Night

Low: 33 °F
Partly Cloudy
Tuesday

High: 52 °F
Mostly Sunny
Detailed Forecast
Today
Cloudy, with a high near 28. Northeast wind around 7 mph.
Tonight
A slight chance of snow between 11pm and 1am. Cloudy, with a steady temperature around 26. East northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 35. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 23. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 40. Breezy, with a south southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 34.
Monday
Partly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Marys IA
41.3°N 93.75°W
41.3°N 93.75°W
10:47 am CST Jan 2, 2026
11am CST Jan 2, 2026-6pm CST Jan 8, 2026



