Wind
6 mph
S
Local Forecast
Current conditions, 5-day forecast, active weather alerts for St. Marys, IN
Active Alerts 1 active
Hour-by-Hour Current Observation
Clear
Wind
6 mph
S
UV Index
1
Low
Humidity
44%
Dew 35°F
Sun
8:03 AM · 6:55 PM
Rise · Set
Source: SOUTH BEND (KSBN). Slider scrubs the next 12 hours.
5-Day Outlook
Tonight
Mostly Clear
Tonight
Patchy frost after 4am. Clear, with a low around 37. South wind 0 to 10 mph.
Monday
Mostly Clear
Overnight: Partly Cloudy
Monday
Patchy frost before 9am. Sunny, with a high near 67. South wind around 0 mph.
Night
Partly cloudy, with a low around 39. Wind around 0 mph.
Tuesday
Sunny
Overnight: Mostly Clear
Tuesday
Sunny, with a high near 68. East wind around 0 mph.
Night
Mostly clear, with a low around 43. East wind around 0 mph.
Wednesday
Mostly Sunny
Overnight: Mostly Clear
Wednesday
Sunny, with a high near 69.
Night
Mostly clear, with a low around 44.
Thursday
Mostly Sunny
Overnight: Mostly Clear
Thursday
Sunny, with a high near 70.
Night
Mostly clear, with a low around 46.
St. Marys, IN Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near St. Marys, IN.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.