MASON, OH 45040 Weather Forecast & Current Conditions

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HAMILTON, OH
Current Weather

2:53 AM EDT MAY 14, 2026
Clear
45°F
Feels Like: 42°F
Dewpoint: 37°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: NW at 6 mph
Pressure: 30.02 inches
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MASON, OH 45040
Weather Forecast

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REST OF TONIGHT
Mostly clear. Cooler with lows in the lower 40s. Northwest winds 5 to 10 mph.
THURSDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
THURSDAY NIGHT
Mostly clear. Lows in the lower 40s. Northwest winds 5 to 10 mph in the evening, becoming light and variable.
FRIDAY
Partly cloudy. Highs in the lower 70s. Southwest winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy. A chance of showers after midnight. Warmer with lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 40 percent.
SATURDAY
Showers likely in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
SATURDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent.
SUNDAY
Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly clear. Lows in the mid 60s.
MONDAY
Mostly sunny. Hot with highs in the lower 90s.
MONDAY NIGHT
Partly cloudy. Unseasonably warm with lows in the lower 70s.
TUESDAY
Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent.

Visible Weather Satellite
MASON, OH 45040
Infrared Weather Satellite
MASON, OH 45040
NEXRAD Weather Radar
MASON, OH 45040

HAMILTON, OH 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/13/2026
Thursday
14 MAY 2026
MASON, OH 45040 weather forecast Day 1, 0 hours 2 AM 45° 43° Clear 0%

0% Thunder
( 0% severe)
NW   5 65% 34°
Low 42° MASON, OH 45040 weather forecast Day 1, 3 hours 5 AM 43° 40° Clear NW   5 73% 35°
High 68° MASON, OH 45040 weather forecast Day 1, 6 hours 8 AM 45° 42° Clear 0%

0% Thunder
( 0% severe)
NW   6 73% 37°

Partly Cloudy



MASON, OH 45040 weather forecast Day 1, 9 hours 11 AM 57° 56° Clear NNW   7 49% 38°
MASON, OH 45040 weather forecast Day 1, 12 hours 2 PM 63° 63° Partly Cloudy 0%

0% Thunder
( 2% severe)
N   7 43% 40°
MASON, OH 45040 weather forecast Day 1, 15 hours 5 PM 66° 66° Partly Cloudy NNW   6 36% 38°
MASON, OH 45040 weather forecast Day 1, 18 hours 8 PM 63° 64° Partly Cloudy 0%

0% Thunder
( 1% severe)
  CALM 41% 39°
MASON, OH 45040 weather forecast Day 1, 21 hours 11 PM 52° 52° Clear   CALM 61% 39°
Friday
15 MAY 2026
MASON, OH 45040 weather forecast Day 2, 0 hours 2 AM 47° 46° Clear 0%

0% Thunder
( 1% severe)
  CALM 74% 39°
Low 41° MASON, OH 45040 weather forecast Day 2, 3 hours 5 AM 44° 43° Partly Cloudy   CALM 82% 39°
High 73° MASON, OH 45040 weather forecast Day 2, 6 hours 8 AM 48° 47° Partly Cloudy 2%

0% Thunder
( 3% severe)
  CALM 77% 41°

Mostly Cloudy

Chance of Rain

MASON, OH 45040 weather forecast Day 2, 9 hours 11 AM 63° 64° Mostly Cloudy SSW   3 48% 43°
MASON, OH 45040 weather forecast Day 2, 12 hours 2 PM 68° 68° Mostly Cloudy 25%
RAIN
<.01 in
0% Thunder
( 7% severe)
SSW   6 42% 44°
MASON, OH 45040 weather forecast Day 2, 15 hours 5 PM 70° 70° Mostly Cloudy SSW   6 39% 44°
MASON, OH 45040 weather forecast Day 2, 18 hours 8 PM 68° 68° Mostly Cloudy 7%

0% Thunder
( 11% severe)
S   3 47% 47°
MASON, OH 45040 weather forecast Day 2, 21 hours 11 PM 61° 62° Mostly Cloudy   CALM 62% 48°

HAMILTON, OH extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 57° Low 60° Low 62° Low 64° Low 57°
High 75° High 86° High 87° High 80° High 77°
MASON, OH 45040 weather forecast Day 3 MASON, OH 45040 weather forecast Day 4 MASON, OH 45040 weather forecast Day 5 MASON, OH 45040 weather forecast Day 6 MASON, OH 45040 weather forecast Day 7
Overcast
74% Rain
Mostly Cloudy
64% Rain
Mostly Cloudy
43% Rain
Overcast
76% Rain
Overcast
42% Rain
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