St. Clair, OH Weather Forecast & Current Conditions

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St. Clair, OH Weather Maps

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Saint Clair Weather Map
UTC Time: 9/19/2026, 18:58
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

St. Clair, OH Regional Weather

Expires:202609191900;;720348
ASUS41 KCLE 191814
RWRCLE
OHIO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CLEVELAND, OH
200 PM EDT SAT SEP 19 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


OHZ042-051>053-060>062-070>072-077>081-191900-
  SOUTHWEST OHIO
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CINC-COVINGTON MOSUNNY   88  71  57 S9        30.01F HX  94           
CINC-LUNKEN    MOSUNNY   84  73  69 S7        30.00F HX  90           
HAMILTON       MOSUNNY   83  72  69 VRB3      30.00F                  
DAYTON         PTSUNNY   80  70  71 W8G16     30.03S                  
WRIGHT-PAT AFB MOSUNNY   82  71  68 S8        29.97F                  
DAYTON GENERAL PTSUNNY   81  71  71 S10       30.00F                  
WILMINGTON     MOSUNNY   84  71  65 S9G20     30.01F                  
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Saint Clair, OH

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
88°/ 60° 31°/ 16°
60%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy early, then becoming mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Cincinnati, OH

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
60%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with showers likely with a chance of thunderstorms. Highs in the upper 80s. South winds around 5 mph, becoming west late. Chance of rain 70 percent.

Night: Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Mason, OH

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
85°/ 60° 29°/ 16°
60%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy early, then becoming mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Eaton, OH

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
70%
Monday
Rain Showers
68°/ 52° 20°/ 11°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
40%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Milford, OH

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
60%
Monday
Rain Showers
75°/ 55° 24°/ 13°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Dayton, OH

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
70%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Mostly Cloudy
70°/ 58° 21°/ 14°
40%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Bright, IN

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
60%
Monday
Rain Showers
75°/ 55° 24°/ 13°
60%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
40%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with showers likely with a chance of thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Liberty, IN

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
60%
Monday
Thunderstorms
70°/ 52° 21°/ 11°
50%
Tuesday
Mostly Cloudy
70°/ 55° 21°/ 13°
30%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
40%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the mid 60s. South winds around 5 mph. Chance of rain 50 percent.

Brookville, IN

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
88°/ 60° 31°/ 16°
60%
Monday
Thunderstorms
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 55° 22°/ 13°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
40%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy early, then becoming mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 50 percent.

Newport, KY

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
90°/ 62° 32°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Covington, KY

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Florence, KY

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with showers likely with a chance of thunderstorms. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Beavercreek, OH

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
70%
Monday
Rain Showers
70°/ 55° 21°/ 13°
40%
Tuesday
Rain Showers
70°/ 58° 21°/ 14°
50%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
60%
Thursday
Mostly Cloudy
70°/ 55° 21°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Wilmington, OH

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
70%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
70°/ 55° 21°/ 13°
50%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
60%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Muggy. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Richmond, IN

Afternoon
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
82°/ 58° 28°/ 14°
70%
Monday
Thunderstorms
68°/ 52° 20°/ 11°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
30%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the mid 60s. South winds around 5 mph. Chance of rain 50 percent.

Connersville, IN

Afternoon
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
70%
Monday
Thunderstorms
70°/ 52° 21°/ 11°
50%
Tuesday
Rain Showers
70°/ 55° 21°/ 13°
30%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
30%
Thursday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy early, then becoming mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the upper 60s. South winds around 5 mph. Chance of rain 40 percent.

Batesville, IN

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Rain Showers
88°/ 62° 31°/ 17°
50%
Monday
Rain Showers
75°/ 55° 24°/ 13°
60%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
40%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with showers likely with a chance of thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a slight chance of showers after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Rising Sun, IN

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Rain Showers
90°/ 62° 32°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
40%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
40%
Thursday
Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with showers likely with a chance of thunderstorms. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Muggy and unseasonably warm. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Georgetown, OH

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Monday
Rain Showers
75°/ 55° 24°/ 13°
60%
Tuesday
Rain Showers
72°/ 58° 22°/ 14°
50%
Wednesday
Rain Showers
72°/ 55° 22°/ 13°
60%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Friday
Cloudy
72°22°
0%

Day: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. South winds around 5 mph. Chance of rain 40 percent.

Night: Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the upper 60s. South winds around 5 mph. Chance of rain 70 percent.

Greenville, OH

Afternoon
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
82°/ 55° 28°/ 13°
80%
Monday
Rain Showers
68°/ 52° 20°/ 11°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
70°21°
0%

Day: Showers likely with a chance of thunderstorms. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Muggy. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent.

Names listed above may include county names.

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