Montgomery County, OH Weather Forecast
County weather hub
Sunny
Compare major city weather across Montgomery County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 75. Northwest wind 6 to 14 mph.
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
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 1:56 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Montgomery County
Saturday looks like the warmest upcoming period in Montgomery County at 79 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Saturday Night at about 10 to 16 mph SE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 1:56 PM EDT
- Coverage
- 7 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
Mostly clear, with a low around 48. North wind 1 to 10 mph.
Sunny, with a high near 77. Southeast wind 2 to 6 mph.
Partly cloudy, with a low around 55. Southeast wind around 7 mph.
Partly sunny, with a high near 79. Southeast wind 5 to 9 mph.
A chance of rain showers between 8pm and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Cloudy, with a high near 67. Chance of precipitation is 90%.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.
Partly sunny, with a high near 77.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 58.
A chance of rain showers. Mostly sunny, with a high near 73. Chance of precipitation is 30%.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 47.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
75°F |
6 to 14 mph
NW
|
|
Tonight
Oct 8
|
Mostly Clear
|
48°F |
1 to 10 mph
N
|
|
Friday
Oct 9
|
Sunny
|
77°F |
2 to 6 mph
SE
|
|
Friday Night
Oct 9
|
Partly Cloudy
|
55°F |
7 mph
SE
|
|
Saturday
Oct 10
|
Partly Sunny
|
79°F |
5 to 9 mph
SE
|
|
Saturday Night
Oct 10
|
Showers And Thunderstorms
|
59°F |
10 to 16 mph
SE
|
|
Sunday
Oct 11
|
Showers And Thunderstorms
|
67°F |
10 to 16 mph
SE
|
|
Sunday Night
Oct 11
|
Showers And Thunderstorms
|
59°F |
6 to 10 mph
NE
|
|
Columbus Day
Oct 12
|
Partly Sunny
|
77°F |
6 to 9 mph
W
|
|
Monday Night
Oct 12
|
Partly Cloudy then Slight Chance Rain Showers
|
58°F |
8 to 14 mph
SW
|
|
Tuesday
Oct 13
|
Chance Rain Showers
|
73°F |
16 mph
W
|
|
Tuesday Night
Oct 13
|
Slight Chance Rain Showers
|
47°F |
8 to 16 mph
NW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
66°F |
9 mph
N
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
46°F |
8 mph
E
|
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.
