Grant County, IN Weather Forecast
County weather hub
Rain Showers Likely
Compare major city weather across Grant County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
County Weather Overview
This county weather page brings together forecast coverage for Grant County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Grant County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 7:00 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Thursday looks like the warmest upcoming period in Grant County at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 7:00 AM EDT
- Coverage
- 4 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IWX
- Radar station
- KIWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
A chance of rain showers before 2pm. Partly sunny, with a high near 60. Chance of precipitation is 40%.
Partly cloudy, with a low around 36.
Sunny, with a high near 55.
Mostly clear, with a low around 33.
Sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Rain Showers Likely
|
72°F |
5 to 10 mph
E
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
51°F |
5 to 15 mph
SW
|
|
Friday
Oct 16
|
Chance Rain Showers
|
60°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
36°F |
5 to 20 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
5 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
33°F |
0 to 5 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
5 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Grant County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Grant County.
Largest mapped city population in this region: 5,772.
