Local Forecast

St. Marys, IN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for St. Marys, IN.

Active Alerts 1 active

Hour-by-Hour  Current Observation

Sunday 6:35 AM EDTSunday 6:35 AM

°F °C
Regional Observations →
66°F

Partly Cloudy

  • 86° / 71° High / Low
  • 66° Feels Like
  • 0% Chance of Rain

Wind

6 mph

E

UV Index

1

Low

Humidity

88%

Dew 62°F

Sun

6:12 AM · 9:23 PM

Rise · Set

Source: SOUTH BEND (KSBN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

86° 71°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Today

Mostly sunny, with a high near 85. Southeast wind around 5 mph.

Night

Partly cloudy, with a low around 70. Southeast wind around 5 mph.

Monday

93° 75°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Monday

Mostly sunny, with a high near 92. Heat index values as high as 103. South wind 5 to 15 mph, with gusts as high as 25 mph.

Night

Mostly clear, with a low around 75. Heat index values as high as 102. South wind 5 to 15 mph, with gusts as high as 25 mph.

Tuesday

95° 75°

Mostly Sunny

Overnight: Clear

Detailed forecast

Tuesday

Sunny, with a high near 94. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night

Clear, with a low around 75.

Wednesday

96° 75°

Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 96.

Night

Mostly clear, with a low around 75.

Thursday

93° 73°

Isolated T-storm

Overnight: Isolated T-storm

Detailed forecast

Thursday

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 95. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 20%.

St. Marys, IN Weather Analysis Tools