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Union, OH Weather Forecast & Current Conditions

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Union, OH Weather Maps

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Union Weather Map
UTC Time: 10/22/2026, 22:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Union, OH Regional Weather

Expires:202610222300;;016747
ASUS41 KCLE 222212
RWRCLE
OHIO REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE WILMINGTON, OH
600 PM EDT THU OCT 22 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>081-222300-
  SOUTHWEST OHIO
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CINC-COVINGTON FAIR      68  42  38 N8        30.21S                  
CINC-LUNKEN    FAIR      69  44  40 N5        30.21S                  
HAMILTON       FAIR      68  43  40 N7        30.22S                  
DAYTON         FAIR      65  43  44 N8        30.23S                  
WRIGHT-PAT AFB CLEAR     68  42  39 NE7       30.20S                  
DAYTON GENERAL FAIR      66  43  43 N5        30.21S                  
WILMINGTON     FAIR      65  41  41 NE9       30.22R                  
$$


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

Union, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Troy, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Eaton, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Greenville, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph until early morning, becoming light and variable.

Springfield, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Beavercreek, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 42° 22°/ 6°
0%
Monday
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Urbana, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Mason, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
72°/ 42° 22°/ 6°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Sunny
70°21°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Sidney, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph this evening, becoming light and variable.

Hamilton, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
72°/ 42° 22°/ 6°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Mostly Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
70°21°
0%

Night: Clear. Patchy fog after midnight. Lows in the lower 40s. Northeast winds around 5 mph.

Richmond, IN

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Winchester, IN

Tonight
Clear
42°6°
0%
Friday
Sunny
72°/ 42° 22°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sun-Sun Night
Clear
72°22°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Cloudy
65°/ 45° 18°/ 7°
0%
Wed-Wed Night
Cloudy
68°20°
0%
Thursday
Rain Showers
68°20°
20%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph, becoming east toward daybreak.

Bellefontaine, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Cloudy
65°/ 48° 18°/ 9°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Patchy fog after midnight. Lows in the lower 40s. Northeast winds around 5 mph early this evening, becoming light and variable.

Liberty, IN

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

Wapakoneta, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Patchy fog after midnight. Lows in the lower 40s. Northeast winds around 5 mph early this evening, becoming light and variable.

Celina, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 48° 22°/ 9°
0%
Tuesday
Cloudy
65°/ 45° 18°/ 7°
0%
Wednesday
Mostly Cloudy
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Patchy fog after midnight. Lows in the lower 40s. Northeast winds around 5 mph early this evening, becoming light and variable.

Wilmington, OH

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 42° 22°/ 6°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph.

London, OH

Tonight
Clear
40°4°
0%
Friday
Sunny
68°/ 38° 20°/ 3°
0%
Saturday
Sunny
68°/ 40° 20°/ 4°
0%
Sunday
Sunny
70°/ 42° 21°/ 6°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows around 40. North winds around 5 mph.

Brookville, IN

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
72°/ 42° 22°/ 6°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
70°21°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph this evening, becoming light and variable.

Connersville, IN

Tonight
Clear
42°6°
0%
Friday
Sunny
68°/ 40° 20°/ 4°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
72°/ 45° 22°/ 7°
0%
Tuesday
Cloudy
68°/ 45° 20°/ 7°
0%
Wednesday
Cloudy
68°/ 45° 20°/ 7°
0%
Thursday
Cloudy
68°20°
0%

Night: Clear. Lows in the lower 40s. Northeast winds around 5 mph early this evening, becoming light and variable.

Names listed above may include county names.

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