Potsdam, OH Weather Forecast & Current Conditions

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Potsdam Weather Map
UTC Time: 9/16/2026, 10:30
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Potsdam, OH Regional Weather

Expires:202609161100;;540557
ASUS41 KCLE 161012
RWRCLE
OHIO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE WILMINGTON, OH
600 AM EDT WED SEP 16 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>081-161100-
  SOUTHWEST OHIO
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CINC-COVINGTON FAIR      76  69  79 SW7       30.23R                  
CINC-LUNKEN    MOCLDY    71  70  96 CALM      30.22S                  
HAMILTON       MOCLDY    76  72  87 NE7       30.25R                  
DAYTON         RAIN      72  69  90 NE5       30.28R                  
WRIGHT-PAT AFB LGT RAIN  74  70  85 CALM      30.25R                  
DAYTON GENERAL LGT RAIN  73  71  93 NE7       30.25R                  
WILMINGTON     MOCLDY    75  69  81 CALM      30.26R                  
$$


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

Potsdam, OH

Today
Thunderstorms
88°/ 70° 31°/ 21°
60%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Friday
Cloudy
78°/ 62° 26°/ 17°
0%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Monday
Rain Showers
80°/ 62° 27°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy. A chance of showers and thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the upper 80s. East winds around 5 mph, becoming south late this morning, then becoming west around 5 mph this afternoon. Chance of rain 60 percent.

Night: Partly cloudy with a chance of showers and thunderstorms. Muggy and unseasonably warm. Lows around 70. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.

Darke, OH

Today
Thunderstorms
88°/ 70° 31°/ 21°
60%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Mostly Cloudy
78°/ 60° 26°/ 16°
0%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Monday
Rain Showers
78°/ 62° 26°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy. A chance of showers and thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the upper 80s. Northeast winds around 5 mph, becoming southeast late this morning, then becoming west around 5 mph this afternoon. Chance of rain 60 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Muggy and unseasonably warm. Lows around 70. Northeast winds around 5 mph, becoming south around 5 mph after midnight. Chance of rain 50 percent.

Montgomery, OH

Today
Thunderstorms
90°/ 72° 32°/ 22°
50%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
82°/ 62° 28°/ 17°
30%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Monday
Rain Showers
82°/ 65° 28°/ 18°
40%
Tuesday
Rain Showers
80°27°
40%

Day: Partly cloudy. A chance of showers with a slight chance of thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Hot with highs around 90. Southwest winds around 5 mph. Chance of rain 50 percent. Heat index values up to 101 this afternoon.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Muggy and unseasonably warm. Lows in the lower 70s. North winds around 5 mph, becoming south after midnight. Chance of rain 40 percent.

Preble, OH

Today
Thunderstorms
88°/ 70° 31°/ 21°
40%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
80°/ 62° 27°/ 17°
30%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

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

Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Muggy and unseasonably warm. Lows around 70. North winds around 5 mph, becoming south after midnight. Chance of rain 40 percent.

Shelby, OH

Today
Thunderstorms
88°/ 68° 31°/ 20°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Mostly Cloudy
78°/ 60° 26°/ 16°
0%
Saturday
Thunderstorms
82°/ 68° 28°/ 20°
80%
Sunday
Rain Showers
80°/ 62° 27°/ 17°
80%
Monday
Thunderstorms
78°/ 62° 26°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy with a chance of showers and thunderstorms this morning, then mostly cloudy with showers likely with a chance of thunderstorms this afternoon. Highs in the upper 80s. Light and variable winds, becoming southeast around 5 mph late this morning, then becoming west around 5 mph this afternoon. Chance of rain 70 percent.

Night: Partly cloudy with a chance of showers and thunderstorms. Muggy and unseasonably warm. Lows in the upper 60s. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.

Clark, OH

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Friday
Cloudy
78°/ 60° 26°/ 16°
0%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy. A chance of showers with a slight chance of thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Southwest winds around 5 mph, becoming west around 5 mph late. Chance of rain 50 percent.

Night: Partly cloudy with a chance of showers and thunderstorms. Muggy and unseasonably warm. Lows around 70. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.

Wayne, IN

Today
Thunderstorms
88°/ 68° 31°/ 20°
50%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
78°/ 62° 26°/ 17°
20%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Monday
Rain Showers
80°/ 62° 27°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. East winds around 5 mph, becoming west around 5 mph this afternoon. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers and 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. Northeast winds around 5 mph, becoming south after midnight. Chance of rain 40 percent.

Champaign, OH

Today
Thunderstorms
88°/ 68° 31°/ 20°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Cloudy
78°/ 60° 26°/ 16°
0%
Saturday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Sunday
Rain Showers
80°/ 62° 27°/ 17°
70%
Monday
Rain Showers
78°/ 62° 26°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy until late afternoon, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the upper 80s. East winds around 5 mph, becoming south late this morning, then becoming west around 5 mph this afternoon. Chance of rain 70 percent.

Night: Partly cloudy with a chance of showers and thunderstorms. Muggy and unseasonably warm. Lows in the upper 60s. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.

Randolph, IN

Today
Thunderstorms
88°/ 70° 31°/ 21°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Cloudy
78°/ 62° 26°/ 17°
0%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Monday
Thunderstorms
78°/ 62° 26°/ 17°
40%

Day: Mostly cloudy toward daybreak, then becoming partly cloudy. A chance of thunderstorms. Showers likely toward daybreak, then a chance of showers. Humid with highs in the upper 80s. Southeast winds around 5 mph, becoming south through early afternoon, then becoming northwest late this afternoon. Chance of rain 70 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms through the late overnight, then a chance of showers and thunderstorms toward daybreak. Humid with lows around 70. East winds around 5 mph, becoming southwest around 5 mph toward daybreak. Chance of rain 40 percent.

Greene, OH

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
80°/ 62° 27°/ 17°
30%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Sunday
Thunderstorms
82°/ 65° 28°/ 18°
60%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Southwest winds around 5 mph. Chance of rain 50 percent.

Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Muggy and unseasonably warm. Lows around 70. Northeast winds around 5 mph, becoming south after midnight. Chance of rain 40 percent.

Warren, OH

Today
Thunderstorms
92°/ 72° 33°/ 22°
30%
Thursday
Thunderstorms
90°/ 68° 32°/ 20°
30%
Friday
Rain Showers
82°/ 62° 28°/ 17°
30%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
60%
Sunday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Monday
Rain Showers
82°/ 65° 28°/ 18°
40%
Tuesday
Rain Showers
80°27°
40%

Day: Partly cloudy. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Hot with highs in the lower 90s. Southwest winds around 5 mph, becoming west around 5 mph late. Chance of rain 30 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Muggy and unseasonably warm. Lows in the lower 70s. Northeast winds around 5 mph, becoming south after midnight. Chance of rain 30 percent.

Mercer, OH

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Mostly Cloudy
78°/ 60° 26°/ 16°
0%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Monday
Thunderstorms
78°/ 62° 26°/ 17°
40%
Tuesday
Rain Showers
75°24°
40%

Day: Mostly cloudy, then becoming partly cloudy this late morning and early afternoon, then becoming mostly cloudy. A chance of showers and thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the mid 80s. Light and variable winds, becoming east around 5 mph late this morning, then becoming northeast around 5 mph early this afternoon, becoming northwest late. Chance of rain 70 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Muggy and unseasonably warm. Lows in the upper 60s. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.

Auglaize, OH

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
80%
Monday
Thunderstorms
78°/ 62° 26°/ 17°
40%
Tuesday
Rain Showers
75°24°
40%

Day: Mostly cloudy, then becoming partly cloudy late this morning, then becoming mostly cloudy. A chance of showers and thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the mid 80s. Light and variable winds, becoming southeast around 5 mph late this morning, then becoming northwest around 5 mph this afternoon. Chance of rain 70 percent.

Night: Partly 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. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 60 percent.

Butler, OH

Today
Thunderstorms
92°/ 72° 33°/ 22°
30%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
30%
Friday
Rain Showers
82°/ 62° 28°/ 17°
30%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Sunday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Monday
Rain Showers
82°/ 65° 28°/ 18°
40%
Tuesday
Rain Showers
80°27°
40%

Day: Partly cloudy. A slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Hot with highs in the lower 90s. Southwest winds around 5 mph, becoming west around 5 mph late. Chance of rain 30 percent. Heat index values up to 102 this afternoon.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Muggy and unseasonably warm. Lows in the lower 70s. North winds around 5 mph, becoming south after midnight. Chance of rain 20 percent.

Logan, OH

Today
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
80%
Monday
Thunderstorms
78°/ 62° 26°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy with a chance of showers with a slight chance of thunderstorms this morning, then mostly cloudy with showers likely with a chance of thunderstorms this afternoon. Highs in the mid 80s. Northeast winds around 5 mph, becoming southeast late this morning, then becoming west around 5 mph this afternoon. Chance of rain 70 percent.

Night: Partly 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. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 60 percent.

Union, IN

Today
Thunderstorms
90°/ 70° 32°/ 21°
30%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
82°/ 62° 28°/ 17°
30%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Sunday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy with a chance of showers and thunderstorms. Hot with highs around 90. South winds around 5 mph, becoming west around 5 mph this afternoon. Chance of rain 30 percent.

Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Muggy and unseasonably warm. Lows around 70. North winds around 5 mph, becoming south after midnight. Chance of rain 30 percent.

Jay, IN

Today
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Mostly Cloudy
78°/ 60° 26°/ 16°
0%
Saturday
Thunderstorms
82°/ 68° 28°/ 20°
80%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Monday
Thunderstorms
78°/ 60° 26°/ 16°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. East winds around 5 mph, becoming west around 5 mph this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.

Franklin, IN

Today
Thunderstorms
92°/ 72° 33°/ 22°
20%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
30%
Friday
Rain Showers
82°/ 62° 28°/ 17°
30%
Saturday
Cloudy
88°/ 68° 31°/ 20°
50%
Sunday
Rain Showers
85°/ 65° 29°/ 18°
50%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%
Tuesday
Rain Showers
80°27°
40%

Day: Partly cloudy with a slight chance of showers and thunderstorms. Hot with highs in the lower 90s. Light and variable winds, becoming west around 5 mph this late morning and afternoon. Chance of rain 20 percent. Heat index values up to 100 this afternoon.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Muggy and unseasonably warm. Lows in the lower 70s. Northwest winds around 5 mph, becoming south after midnight. Chance of rain 20 percent.

Fayette, IN

Today
Thunderstorms
90°/ 70° 32°/ 21°
30%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
30%
Friday
Rain Showers
82°/ 62° 28°/ 17°
30%
Saturday
Thunderstorms
88°/ 68° 31°/ 20°
60%
Sunday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%
Tuesday
Rain Showers
78°26°
40%

Day: Partly cloudy with a chance of showers and thunderstorms. Hot with highs around 90. Light and variable winds, becoming south around 5 mph late this morning, then becoming west around 5 mph this afternoon. Chance of rain 30 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Muggy and unseasonably warm. Lows around 70. North winds around 5 mph, becoming south after midnight. Chance of rain 20 percent.

Henry, IN

Today
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Friday
Cloudy
80°/ 62° 27°/ 17°
0%
Saturday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Sunday
Thunderstorms
82°28°
50%
Sun Night
Thunderstorms
62°17°
40%
Wednesday
Thunderstorms
62°17°
40%
Tuesday
Thunderstorms
62°17°
40%

Day: Partly cloudy with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southeast winds around 5 mph, becoming west. Chance of rain 50 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows around 70. Light and variable winds, becoming south around 5 mph toward daybreak. Chance of rain 20 percent.

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