Jefferson, IN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Jefferson, IN in one place.
Showers and thunderstorms likely. Mostly cloudy. High near 78, with temperatures falling to around 75 in the afternoon. Southwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Jefferson, 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: Apr 15, 2026 2:25 PM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Jefferson, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 2:25 PM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Jefferson
Friday looks like the warmest upcoming period in Jefferson at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Saturday at about 16 to 22 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 2:25 PM EDT
- Coverage
- 7 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
Showers and thunderstorms likely before 9pm, then showers and thunderstorms between 9pm and midnight, then a chance of showers and thunderstorms between midnight and 3am, then showers and thunderstorms. Mostly cloudy. Low around 63, with temperatures rising to around 65 overnight. South southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Southwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 52. North northwest wind 3 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 80. South southeast wind 3 to 13 mph, with gusts as high as 18 mph.
A chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. South wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a high near 67. Southwest wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
A chance of rain showers. Partly cloudy, with a low around 38. West wind 12 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 8am. Sunny, with a high near 53. West northwest wind 12 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 34. West northwest wind 6 to 16 mph, with gusts as high as 24 mph.
Sunny, with a high near 60.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Apr 15
|
Showers And Thunderstorms Likely
|
78°F |
18 mph
SW
|
|
Tonight
Apr 15
|
Showers And Thunderstorms Likely
|
63°F |
13 to 18 mph
SSW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
74°F |
13 to 17 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
52°F |
3 to 14 mph
NNW
|
|
Friday
Apr 17
|
Mostly Sunny
|
80°F |
3 to 13 mph
SSE
|
|
Friday Night
Apr 17
|
Chance Showers And Thunderstorms
|
59°F |
10 to 16 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
67°F |
16 to 22 mph
SW
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
38°F |
12 to 18 mph
W
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Sunny
|
53°F |
12 to 20 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
6 to 16 mph
WNW
|
|
Monday
Apr 20
|
Sunny
|
60°F |
7 to 10 mph
WSW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
47°F |
8 to 13 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
72°F |
13 to 21 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
52°F |
10 to 17 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jefferson.