THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 565 IN EFFECT UNTIL 5 PM EDT /4 PM CDT/ THIS AFTERNOON FOR THE FOLLOWING AREAS IN INDIANA THIS WATCH INCLUDES 24 COUNTIES IN NORTH CENTRAL INDIANA KOSCIUSKO ST. JOSEPH IN NORTHERN INDIANA ADAMS ALLEN IN BLACKFORD CASS IN DE KALB ELKHART FULTON IN GRANT HUNTINGTON JAY LA PORTE LAGRANGE MARSHALL MIAMI NOBLE PULASKI STARKE STEUBEN WABASH WELLS WHITE WHITLEY IN MICHIGAN THIS WATCH INCLUDES 5 COUNTIES IN SOUTHWEST MICHIGAN BERRIEN BRANCH CASS MI HILLSDALE ST. JOSEPH MI IN OHIO THIS WATCH INCLUDES 8 COUNTIES IN NORTHWEST OHIO ALLEN OH DEFIANCE FULTON OH HENRY PAULDING PUTNAM VAN WERT WILLIAMS THIS INCLUDES THE CITIES OF AKRON, ALBION, ANGOLA, ANTWERP, ARCHBOLD, AUBURN, BASS LAKE, BENTON HARBOR, BENTON HEIGHTS, BERNE, BLUFFTON, BLUFFTON, BREMEN, BRONSON, BROOKSTON, BRYAN, BUCHANAN, CASSOPOLIS, COLDWATER, COLUMBIA CITY, COLUMBUS GROVE, CONTINENTAL, CULVER, DECATUR, DEFIANCE, DELTA, DESHLER, DOWAGIAC, DUNKIRK, EDGERTON, EDWARDSBURG, ELKHART, FAIR PLAIN, FORT WAYNE, FRANCESVILLE, FREMONT, GARRETT, GAS CITY, GOSHEN, GRANGER, GRISSOM AFD, HARTFORD CITY, HICKSVILLE, HILLSDALE, HUNTINGTON, JONESVILLE, KENDALLVILLE, KNOX, LA PORTE, LAGRANGE, LEIPSIC, LIBERTY CENTER, LIGONIER, LIMA, LITCHFIELD, LOGANSPORT, MARCELLUS, MARION, MEDARYVILLE, MENDON, MEXICO, MICHIGAN CITY, MISHAWAKA, MONON, MONTICELLO, MONTPELIER, MONTPELIER, NAPOLEON, NAPPANEE, NEW HAVEN, NILES, NORTH JUDSON, NORTH MANCHESTER, OHIO CITY, OSSIAN, OTTAWA, PANDORA, PAULDING, PAW PAW LAKE, PAYNE, PERU, PLYMOUTH, PORTLAND, ROANOKE, ROCHESTER, ROYAL CENTER, SHERWOOD, SHIPSHEWANA, SOUTH BEND, SOUTH WHITLEY, SPENCERVILLE, ST. JOSEPH, STURGIS, SWANTON, THREE RIVERS, TOPEKA, TRI-LAKES, UPLAND, VAN WERT, WABASH, WARSAW, WAUSEON, WHITE PIGEON, WINAMAC, AND WINONA LAKE.
Local weather forecast
Weather in Saint Marys, OH
Updated 2026-08-11 13:45 local time · ZIP codes 45885

Now74°F
Mist
High / Low92° / 69°
Rain chance81%
Wind13 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now
74°5% rain
74°5% rain3 PM
92°6% rain
92°6% rain4 PM
88°6% rain
88°6% rain5 PM
75°85% rain
75°85% rain6 PM
77°68% rain
77°68% rain7 PM
71°74% rain
71°74% rain8 PM
69°85% rain
69°85% rain9 PM
69°91% rain
69°91% rain10 PM
69°31% rain
69°31% rain11 PM
69°19% rain
69°19% rain12 AM
69°86% rain
69°86% rain1 AM
64°46% rain
64°46% rainForecast
3-day weather forecast
Today2026-08-11

92° 69°Patchy rain nearby
Rain 81%Gust 23 mph
Tomorrow2026-08-12

75° 63°Mist
Rain 89%Gust 12 mph
Thursday2026-08-13

83° 65°Patchy rain nearby
Rain 50%Gust 6 mph
Conditions
Weather details
Feels like77°F
Humidity88%
Pressure30.00 inHg
Visibility6 mi
Wind13 mph SW
Wind gusts15 mph
Precipitation0.00 in
UV index4
Daylight
Sunrise, sunset and moon
Sunrise06:44 AM
Sunset08:41 PM
Moonrise04:44 AM
Moon phaseNew Moon
Practical guide
Weather insights for today
Take an umbrella
Rain chance reaches about 91% over the next 12 hours.
Light layers should work
It feels like 77°F with winds near 13 mph.
Best window: 4 PM
88°F, 6% rain chance and 12 mph wind.
Use extra caution while driving
Visibility is around 6 mi; gusts may reach 37 mph.
Running conditions are less comfortable
Current temperature is 74°F, wind 13 mph, rain chance up to 91%.
Moderate UV protection recommended
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Saint Marys weather today
Mist and 74°F in Saint Marys, OH. Today's high is 92°F with a 81% rain chance. Winds are around 13 mph with gusts near 15 mph. Relative humidity is 88%, pressure is 30.00 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Saint Marys
Sunrise is at 06:44 AM and sunset is at 08:41 PM. Tomorrow's forecast calls for Mist with a high near 75°F and a low near 63°F. The maximum rain chance is 89%.
Nearby
Weather near Saint Marys
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