Blanchester, OH Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Blanchester, OH in one place.
Mostly cloudy, with a high near 74. Southeast wind around 5 mph.
Local Weather Overview
This forecast page for Blanchester, OH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 6:53 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Blanchester, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 6:53 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Blanchester
This Afternoon looks like the warmest upcoming period in Blanchester at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 16 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 6:53 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
A chance of showers and thunderstorms between 7pm and 1am. Partly cloudy. Low around 62, with temperatures rising to around 68 overnight. South wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely. Mostly cloudy. High near 67, with temperatures falling to around 54 in the afternoon. West wind around 16 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers between 7pm and 2am. Mostly cloudy, with a low around 39. Northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 52. North wind 8 to 14 mph, with gusts as high as 25 mph.
Areas of frost after midnight. Clear, with a low around 32.
Widespread frost before 9am. Sunny, with a high near 60.
Clear, with a low around 38.
Sunny, with a high near 66.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 68.
Mostly clear, with a low around 42.
Sunny, with a high near 69.
Mostly clear, with a low around 42.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Mostly Cloudy
|
74°F |
5 mph
SE
|
|
Tonight
Oct 15
|
Chance Showers And Thunderstorms
|
62°F |
5 to 13 mph
S
|
|
Friday
Oct 16
|
Rain Showers Likely
|
67°F |
16 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
39°F |
13 to 16 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
52°F |
8 to 14 mph
N
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
32°F |
1 to 6 mph
NE
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
60°F |
2 to 6 mph
SE
|
|
Sunday Night
Oct 18
|
Clear
|
38°F |
5 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
66°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
41°F |
1 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
68°F |
3 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
42°F |
3 mph
NE
|
|
Wednesday
Oct 21
|
Sunny
|
69°F |
5 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
42°F |
3 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Blanchester.