UNION, OH 45377 Weather Forecast & Current Conditions

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45377 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
DAYTON, OH Current Weather
12:56 AM EDT APR 5, 2026
Overcast 46°F
Feels Like:	38°F
Dewpoint:	39°F
Rel. Hum.:	76%
Visibility:	10 miles
Wind:	W at 20 mph, gusts to 28
Pressure:	30.03 inches
Last 72 hours
Local Area Snow Depth
Ohio Current Weather
Ohio MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

45377 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	UNION, OH 45377 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy, then becoming partly cloudy. Much cooler with lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph.

SUNDAY
Partly cloudy in the morning, then becoming mostly cloudy. Much cooler with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 30 mph.

SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph after midnight.

MONDAY
Partly cloudy in the morning, then clearing. Highs in the upper 50s. West winds 15 to 20 mph with gusts up to 30 mph.

MONDAY NIGHT
Mostly clear. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

TUESDAY
Sunny. Highs in the upper 40s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.

WEDNESDAY
Partly cloudy. Warmer with highs in the upper 60s.

WEDNESDAY NIGHT
Partly cloudy. Warmer with lows in the upper 40s.

THURSDAY
Partly cloudy. Highs in the lower 70s.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 40s.

FRIDAY
Partly cloudy. Highs in the lower 70s.

FRIDAY NIGHT
Partly cloudy. Lows in the lower 50s.

45377 WEATHER SATELLITE LOOPS

Visible Weather Satellite
UNION, OH 45377

Infrared Weather Satellite
UNION, OH 45377

45377 WEATHER RADAR LOOP

NEXRAD Weather Radar
UNION, OH 45377

MOS COMPUTER WEATHER FORECAST

DAYTON, OH 3 hourly weather forecast

weather forecast created 8:00 PM EDT 4/ 4/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
5 APR 2026

2 AM

48°

42°

Mostly Cloudy

7%

0% Thunder
( 0% severe)

W 15

71%

39°

Low 40°

5 AM

43°

36°

Mostly Cloudy

W 14

70%

34°

High 50°

8 AM

41°

33°

Mostly Cloudy

2%

0% Thunder
( 1% severe)

W 14

73%

33°

Mostly Cloudy

Breezy

11 AM

43°

35°

Mostly Cloudy

W 16

62%

31°

2 PM

46°

39°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

WNW 18

56%

31°

5 PM

47°

40°

Mostly Cloudy

WNW 17

51%

30°

8 PM

45°

39°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

WNW 13

53%

29°

11 PM

41°

36°

Clear

W 7

62%

29°

Monday
6 APR 2026

2 AM

38°

34°

Clear

2%

0% Thunder
( 1% severe)

WSW 6

73%

30°

Low 37°

5 AM

38°

31°

Partly Cloudy

WSW 9

73%

30°

High 56°

8 AM

40°

33°

Partly Cloudy

2%

0% Thunder
( 2% severe)

WSW 12

70%

31°

Partly Cloudy

11 AM

47°

41°

Partly Cloudy

W 15

60%

34°

2 PM

53°

48°

Partly Cloudy

1%

0% Thunder
( 1% severe)

WNW 18

46%

33°

5 PM

55°

51°

Partly Cloudy

WNW 17

38%

30°

8 PM

49°

44°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WNW 13

44%

28°

11 PM

42°

36°

Partly Cloudy

NNW 12

52%

26°


DAYTON, OH extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 37°	Low 26°	Low 31°	Low 49°	Low 49°
High 59°	High 44°	High 62°	High 62°	High 69°

Partly Cloudy 9% Rain	Partly Cloudy 11% Rain/Snow	Mostly Cloudy 13% Rain/Snow	Overcast 53% Rain	Overcast 56% Rain

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