Washington County, IN Weather Forecast
County weather hub
Partly Sunny
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly sunny, with a high near 85. West wind around 3 mph. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Washington County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Washington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 7:38 PM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Wednesday looks like the warmest upcoming period in Washington County at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Monday at about 2 to 6 mph E.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 7:38 PM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- LMK
- Radar station
- KLVX
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 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind 0 to 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Southwest wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind around 2 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 11am, then showers and thunderstorms likely. Partly sunny, with a high near 83. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Mostly sunny, with a high near 88.
Mostly clear, with a low around 68.
Sunny, with a high near 89.
Mostly clear, with a low around 70.
A slight chance of showers and thunderstorms after 8am. Sunny, with a high near 88. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 10
|
Partly Sunny
|
85°F |
3 mph
W
|
|
Tonight
Jul 10
|
Chance Showers And Thunderstorms
|
68°F |
0 to 3 mph
SW
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
83°F |
2 mph
SW
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
66°F |
2 mph
NE
|
|
Sunday
Jul 12
|
Showers And Thunderstorms Likely
|
83°F |
5 mph
E
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
66°F |
3 mph
E
|
|
Monday
Jul 13
|
Mostly Sunny then Chance Showers And Thunderstorms
|
85°F |
2 to 6 mph
E
|
|
Monday Night
Jul 13
|
Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
1 to 5 mph
E
|
|
Tuesday
Jul 14
|
Mostly Sunny
|
88°F |
3 mph
E
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
68°F |
2 mph
N
|
|
Wednesday
Jul 15
|
Sunny
|
89°F |
0 to 3 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
2 mph
SW
|
|
Thursday
Jul 16
|
Slight Chance Showers And Thunderstorms
|
88°F |
3 mph
W
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
68°F |
3 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Washington County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Washington County.
Largest mapped city population in this region: 1,392.
