HAMILTON, IN 46742 Weather Forecast & Current Conditions
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  46742 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

DEFIANCE, OH
Current Weather
9:53 PM EDT MAR 31, 2026
Overcast
Thunder Heavy Rain
Mist
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 2 miles
Wind: WNW at 16 mph, gusts to 20
Pressure:
Last 72 hours

Local Area Snow Depth

Ohio Current Weather

Ohio MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  46742 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

HAMILTON, IN 46742
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Rain showers likely. Much cooler. Near steady temperature in the upper 30s. East winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
TONIGHT
Cloudy. A chance of rain showers in the evening, then rain showers likely with a slight chance of thunderstorms after midnight. Near steady temperature in the upper 30s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 60 percent.
THURSDAY
Showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Not as cool with highs in the lower 70s. East winds around 15 mph, becoming south in the afternoon. Gusts up to 30 mph. Chance of rain 80 percent.
THURSDAY NIGHT
Showers. A chance of thunderstorms, mainly in the evening. Not as cool. More humid with lows around 60. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
FRIDAY
Partly cloudy. Showers likely, mainly in the morning. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
FRIDAY NIGHT
Showers with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 90 percent.
SATURDAY
Showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Temperature falling into the lower 60s in the afternoon. Chance of rain near 100 percent.
SATURDAY NIGHT
Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 30s. Chance of rain near 100 percent.
SUNDAY
Mostly cloudy. Much cooler with highs in the mid 40s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s.
MONDAY
Mostly sunny in the morning, then becoming partly cloudy. A slight chance of rain and snow showers. Highs in the lower 50s. Chance of precipitation 20 percent.
MONDAY NIGHT
Mostly clear with a slight chance of rain showers in the evening, then partly cloudy after midnight. Lows around 30. Chance of rain 20 percent.
TUESDAY
Partly cloudy. Highs in the mid 40s.

  46742 WEATHER SATELLITE LOOPS
Visible Weather Satellite
HAMILTON, IN 46742
Infrared Weather Satellite
HAMILTON, IN 46742
  46742 WEATHER RADAR LOOP
NEXRAD Weather Radar
HAMILTON, IN 46742
 MOS COMPUTER WEATHER FORECAST

DEFIANCE, OH 3 hourly weather forecast
weather forecast created  4:00 AM PST  4/ 1/2026
Wednesday
1 APR 2026		 HAMILTON, IN 46742 weather forecast Day 1, 12 hours 1 PM 40° 33° Mostly Cloudy 91%
RAIN
***		 0% Thunder
( 8% severe)		 ENE   13 92% 38°
High 41° HAMILTON, IN 46742 weather forecast Day 1, 15 hours 4 PM 39° 31° Mostly Cloudy ENE   13 92% 37°
Mostly Cloudy

Rain

 HAMILTON, IN 46742 weather forecast Day 1, 18 hours 7 PM 39° 31° Mostly Cloudy 34%
RAIN
***		 0% Thunder
( 7% severe)		 ENE   13 89% 36°
HAMILTON, IN 46742 weather forecast Day 1, 21 hours 10 PM 39° 32° Mostly Cloudy ENE   12 85% 35°
Thursday
2 APR 2026		 HAMILTON, IN 46742 weather forecast Day 2, 0 hours 1 AM 39° 32° Mostly Cloudy 67%
RAIN
***		 0% Thunder
( 11% severe)		 E   10 85% 35°
Low 39° HAMILTON, IN 46742 weather forecast Day 2, 3 hours 4 AM 40° 34° Mostly Cloudy E   9 85% 36°
High 75° HAMILTON, IN 46742 weather forecast Day 2, 6 hours 7 AM 41° 35° Mostly Cloudy 38%
RAIN
1–2 in		 0% Thunder
( 11% severe)		 E   9 89% 38°

Mostly Cloudy

Chance of Rain

 HAMILTON, IN 46742 weather forecast Day 2, 9 hours 10 AM 50° 46° Mostly Cloudy ESE   9 89% 47°
HAMILTON, IN 46742 weather forecast Day 2, 12 hours 1 PM 66° 66° Mostly Cloudy 21%
RAIN
.01–.1 in		 0% Thunder
( 17% severe)		 SSE   14 78% 59°
HAMILTON, IN 46742 weather forecast Day 2, 15 hours 4 PM 73° 73° Mostly Cloudy S   16 68% 62°
HAMILTON, IN 46742 weather forecast Day 2, 18 hours 7 PM 70° 70° Mostly Cloudy 48%
RAIN
>2 in		 0% Thunder
( 23% severe)		 S   15 68% 59°
HAMILTON, IN 46742 weather forecast Day 2, 21 hours 10 PM 67° 67° Mostly Cloudy SSW   16 70% 57°
Friday
3 APR 2026		 HAMILTON, IN 46742 weather forecast Day 3, 0 hours 1 AM 65° 65° Mostly Cloudy 50%
RAIN
.25–.5 in		 0% Thunder
( 9% severe)		 SSW   16 75% 57°
Low 61° HAMILTON, IN 46742 weather forecast Day 3, 3 hours 4 AM 64° 63° Mostly Cloudy SW   15 78% 57°
High 76° HAMILTON, IN 46742 weather forecast Day 3, 6 hours 7 AM 63° 62° Mostly Cloudy 12%
RAIN
.01–.1 in		 0% Thunder
( 4% severe)		 SW   13 81% 57°

Mostly Cloudy

Chance of Rain

 HAMILTON, IN 46742 weather forecast Day 3, 9 hours 10 AM 67° 67° Mostly Cloudy SW   14 78% 60°
HAMILTON, IN 46742 weather forecast Day 3, 15 hours 1 PM 72° 72° Mostly Cloudy 36%
RAIN
.5–1 in		 0% Thunder
( 20% severe)		 WSW   14 68% 61°
HAMILTON, IN 46742 weather forecast Day 3, 18 hours 4 PM 73° 73° Mostly Cloudy SW   12 66% 61°
HAMILTON, IN 46742 weather forecast Day 3, 21 hours 7 PM 68° 68° Mostly Cloudy     SSW   7 73% 59°

DEFIANCE, OH extended weather forecast
Saturday
4 APR 2026		 Sunday
5 APR 2026		 Monday
6 APR 2026		 Tuesday
7 APR 2026		 Wednesday
8 APR 2026
Low 57° Low 43° Low 31° Low 30° Low 25°
High 69° High 49° High 53° High 49° High 53°
HAMILTON, IN 46742 weather forecast Day 4 HAMILTON, IN 46742 weather forecast Day 5 HAMILTON, IN 46742 weather forecast Day 6 HAMILTON, IN 46742 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
85% Rain		 Mostly Cloudy
63% Rain		 Partly Cloudy
22% Rain/Snow		 Overcast
25% Rain/Snow		 Clear
11% Rain/Snow
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