Arcanum, OH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arcanum, OH in one place.
Sunny, with a high near 86. Southwest wind 12 to 16 mph.
Local Weather Overview
This forecast page for Arcanum, 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 12, 2026 3:12 AM EDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Arcanum, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:12 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Arcanum
Tuesday looks like the warmest upcoming period in Arcanum at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 15 to 23 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:12 AM 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 slight chance of rain showers between 2am and 5am, then a slight chance of showers and thunderstorms. Mostly clear, with a low around 66. Southwest wind 7 to 13 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 90%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Mostly cloudy, with a low around 37.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 31.
Sunny, with a high near 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
86°F |
12 to 16 mph
SW
|
|
Tuesday Night
Oct 13
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
66°F |
7 to 13 mph
SW
|
|
Wednesday
Oct 14
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
77°F |
6 to 9 mph
W
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
59°F |
8 mph
N
|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
71°F |
9 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
54°F |
10 to 14 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms Likely
|
64°F |
15 to 23 mph
W
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
37°F |
16 to 23 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
53°F |
16 mph
NW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
31°F |
3 to 13 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
59°F |
3 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arcanum.
