Montgomery County, OH Weather Forecast
County weather hub
Slight Chance Rain Showers
Compare major city weather across Montgomery County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers between 10am and 2pm. Mostly sunny, with a high near 88. West wind 3 to 10 mph. Chance of precipitation is 20%.
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
- Jul 9 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 3:37 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Montgomery County
Tuesday looks like the warmest upcoming period in Montgomery County at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Thursday at about 3 to 10 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 3:37 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 sourceExtended Forecast
A chance of showers and thunderstorms between 9pm and 11pm, then showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 84. Southwest wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 65. Chance of precipitation is 50%.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 84.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 65.
Sunny, with a high near 86.
Mostly clear, with a low around 68.
Sunny, with a high near 89.
Mostly clear, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 9
|
Slight Chance Rain Showers
|
88°F |
3 to 10 mph
W
|
|
Thursday Night
Jul 9
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
70°F |
5 to 10 mph
SW
|
|
Friday
Jul 10
|
Showers And Thunderstorms
|
84°F |
6 to 9 mph
SW
|
|
Friday Night
Jul 10
|
Showers And Thunderstorms
|
68°F |
2 to 8 mph
N
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
84°F |
3 to 10 mph
E
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
65°F |
6 to 10 mph
NE
|
|
Sunday
Jul 12
|
Mostly Sunny then Slight Chance Rain Showers
|
84°F |
6 to 10 mph
NE
|
|
Sunday Night
Jul 12
|
Slight Chance Rain Showers then Mostly Clear
|
65°F |
3 to 9 mph
NE
|
|
Monday
Jul 13
|
Sunny
|
86°F |
3 to 8 mph
NE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
68°F |
3 to 7 mph
N
|
|
Tuesday
Jul 14
|
Sunny
|
89°F |
3 to 7 mph
NW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
69°F |
3 to 7 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Montgomery County.
Coverage
Forecast coverage currently spans 20 of 20 mapped cities in Montgomery County.
Largest mapped city population in this region: 139,907.
