Dewey, IN Weather Forecast
Local 7-day forecast
Scattered Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Dewey, IN in one place.
Scattered showers and thunderstorms before 11am, then scattered showers and thunderstorms. Partly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Heat index values as high as 100. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Dewey, IN 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: Aug 10, 2026 10:31 AM EDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Dewey, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 10:31 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Dewey
Tuesday looks like the warmest upcoming period in Dewey at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 9 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 10:31 AM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IND
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Scattered showers and thunderstorms before 8pm, then scattered showers and thunderstorms between 8pm and 11pm, then scattered showers and thunderstorms between 11pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Heat index values as high as 102. South southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 8am, then scattered showers and thunderstorms. Mostly sunny, with a high near 89. West southwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Scattered showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind 1 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. West southwest wind around 3 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East northeast wind around 7 mph. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East wind around 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Scattered Showers And Thunderstorms
|
90°F |
6 to 9 mph
SW
|
|
Tuesday Night
Aug 11
|
Scattered Showers And Thunderstorms
|
73°F |
5 to 8 mph
SSW
|
|
Wednesday
Aug 12
|
Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms
|
89°F |
7 mph
WSW
|
|
Wednesday Night
Aug 12
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
71°F |
1 to 6 mph
S
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
85°F |
3 mph
WSW
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms
|
68°F |
5 mph
NE
|
|
Friday
Aug 14
|
Showers And Thunderstorms Likely
|
83°F |
7 mph
ENE
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
68°F |
7 mph
E
|
|
Saturday
Aug 15
|
Chance Showers And Thunderstorms
|
84°F |
8 mph
SSE
|
|
Saturday Night
Aug 15
|
Chance Showers And Thunderstorms
|
70°F |
7 mph
SSW
|
|
Sunday
Aug 16
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
85°F |
7 mph
WSW
|
|
Sunday Night
Aug 16
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
67°F |
2 to 6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dewey.