Montgomery County, OH Weather Forecast

County weather hub

79°
F

Partly Sunny

Compare major city weather across Montgomery County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Monday, May 25, 2026
Wind: 7 mph NE
Memorial Day

Partly sunny, with a high near 79. Northeast wind around 7 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Montgomery County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 20 of 20 mapped cities in Montgomery County.

Page Snapshot

Page focus
county weather
Forecast window
May 25 to May 30, 2026
Latest sync
May 24, 2026 1:38 PM EDT
Forecast office
ILN
Source
NOAA / NWS
Next High
79°F
Memorial Day
Next Low
62°F
Monday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
9 to 15 mph
Saturday

Daily Outlook

Today
May 25
Partly Sunny
79 °F
/ 62°F
Wind 7 mph
Tue
May 26
Chance Rain Showers
81 °F
/ 66°F
Wind 6 mph
Wed
May 27
Showers And Thunderstorms
82 °F
/ 65°F
Wind 5 mph
Thu
May 28
Chance Rain Showers
82 °F
/ 60°F
Wind 3 to 8 mph
Fri
May 29
Mostly Sunny
76 °F
/ 56°F
Wind 8 to 14 mph
Sat
May 30
Mostly Sunny
74 °F
/ 56°F
Wind 9 to 15 mph

This Week in Montgomery County

Wednesday looks like the warmest upcoming period in Montgomery County at 82 degrees F.

Friday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Saturday at about 9 to 15 mph NE.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 1:38 PM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
ILN
Radar station
KILN

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday Night
May 25
62°F
Mostly Cloudy
3 to 7 mph E

Mostly cloudy, with a low around 62. East wind 3 to 7 mph.

Tuesday
May 26
81°F
Chance Rain Showers
6 mph E

A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. East wind around 6 mph. Chance of precipitation is 40%.

Tuesday Night
May 26
66°F
Showers And Thunderstorms Likely
5 mph SE

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Wednesday
May 27
82°F
Showers And Thunderstorms
5 mph S

Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 90%.

Wednesday Night
May 27
65°F
Showers And Thunderstorms Likely
1 to 5 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Thursday
May 28
82°F
Chance Rain Showers
3 to 8 mph N

A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.

Thursday Night
May 28
60°F
Chance Showers And Thunderstorms then Partly Cloudy
8 mph NE

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

Friday
May 29
76°F
Mostly Sunny
8 to 14 mph NE

Mostly sunny, with a high near 76.

Friday Night
May 29
56°F
Partly Cloudy
9 to 14 mph NE

Partly cloudy, with a low around 56.

Saturday
May 30
74°F
Mostly Sunny
9 to 15 mph NE

Mostly sunny, with a high near 74.

Saturday Night
May 30
56°F
Partly Cloudy
8 to 14 mph NE

Partly cloudy, with a low around 56.

Detailed Forecast

Period Conditions Temp Wind
Memorial Day
May 25
Partly Sunny
79°F
7 mph
NE
Monday Night
May 25
Mostly Cloudy
62°F
3 to 7 mph
E
Tuesday
May 26
Chance Rain Showers
81°F
6 mph
E
Tuesday Night
May 26
Showers And Thunderstorms Likely
66°F
5 mph
SE
Wednesday
May 27
Showers And Thunderstorms
82°F
5 mph
S
Wednesday Night
May 27
Showers And Thunderstorms Likely
65°F
1 to 5 mph
SW
Thursday
May 28
Chance Rain Showers
82°F
3 to 8 mph
N
Thursday Night
May 28
Chance Showers And Thunderstorms then Partly Cloudy
60°F
8 mph
NE
Friday
May 29
Mostly Sunny
76°F
8 to 14 mph
NE
Friday Night
May 29
Partly Cloudy
56°F
9 to 14 mph
NE
Saturday
May 30
Mostly Sunny
74°F
9 to 15 mph
NE
Saturday Night
May 30
Partly Cloudy
56°F
8 to 14 mph
NE
Dayton-ohio-courthouse-old
Dayton-ohio-courthouse-old image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.