Washington County, IN Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 71. East wind around 5 mph.
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
- Apr 11 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 12:46 AM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Sunday looks like the warmest upcoming period in Washington County at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Sunday at about 3 to 10 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 12:46 AM 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
Partly cloudy, with a low around 54. Southeast wind around 3 mph.
Partly sunny, with a high near 84. South wind 3 to 10 mph, with gusts as high as 22 mph.
A chance of rain showers between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Mostly Sunny
|
71°F |
5 mph
E
|
|
Saturday Night
Apr 11
|
Partly Cloudy
|
54°F |
3 mph
SE
|
|
Sunday
Apr 12
|
Partly Sunny
|
84°F |
3 to 10 mph
S
|
|
Sunday Night
Apr 12
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
64°F |
6 to 9 mph
SW
|
|
Monday
Apr 13
|
Showers And Thunderstorms Likely
|
79°F |
10 mph
SW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
65°F |
6 to 9 mph
SW
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
84°F |
6 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
67°F |
8 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
82°F |
7 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
62°F |
7 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
81°F |
5 to 8 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
61°F |
6 mph
SW
|
|
Friday
Apr 17
|
Chance Rain Showers
|
84°F |
5 to 8 mph
SW
|
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.
