Vandalia, OH Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Vandalia, OH in one place.
Sunny, with a high near 74. Northwest wind 5 to 14 mph.
Local Weather Overview
This forecast page for Vandalia, 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 8, 2026 8:12 AM EDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Vandalia, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 8:12 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Vandalia
Saturday looks like the warmest upcoming period in Vandalia at 78 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Sunday at about 10 to 17 mph SE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 8:12 AM 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 12 mph.
Sunny, with a high near 76. Southeast wind 2 to 6 mph.
Mostly clear, with a low around 55. Southeast wind around 8 mph.
Mostly sunny, with a high near 78. Southeast wind 6 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 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Cloudy, with a high near 66. 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 76.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 58.
A chance of rain showers before 2pm. Mostly sunny, with a high near 72. Chance of precipitation is 30%.
A slight chance of rain showers between 8pm and 2am. Partly cloudy, with a low around 46.
Mostly sunny, with a high near 65.
Mostly clear, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
74°F |
5 to 14 mph
NW
|
|
Tonight
Oct 8
|
Mostly Clear
|
48°F |
1 to 12 mph
N
|
|
Friday
Oct 9
|
Sunny
|
76°F |
2 to 6 mph
SE
|
|
Friday Night
Oct 9
|
Mostly Clear
|
55°F |
8 mph
SE
|
|
Saturday
Oct 10
|
Mostly Sunny
|
78°F |
6 to 9 mph
SE
|
|
Saturday Night
Oct 10
|
Showers And Thunderstorms
|
59°F |
10 to 16 mph
SE
|
|
Sunday
Oct 11
|
Showers And Thunderstorms
|
66°F |
10 to 17 mph
SE
|
|
Sunday Night
Oct 11
|
Showers And Thunderstorms
|
59°F |
6 to 10 mph
NE
|
|
Columbus Day
Oct 12
|
Partly Sunny
|
76°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
|
72°F |
17 mph
W
|
|
Tuesday Night
Oct 13
|
Slight Chance Rain Showers
|
46°F |
8 to 15 mph
NW
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
65°F |
7 to 10 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
46°F |
6 to 9 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Vandalia.
