Sims, IN Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sims, IN in one place.
A slight chance of showers and thunderstorms. Mostly cloudy. Low around 66, with temperatures rising to around 68 overnight. Southwest wind around 15 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Sims, 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 7:27 AM EDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Sims, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 7:27 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Sims
Wednesday looks like the warmest upcoming period in Sims at 78 degrees F.
Sunday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 16 to 22 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 7:27 AM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IWX
- Radar station
- KIND
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 before 5pm, then showers and thunderstorms likely. Partly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Southwest wind 13 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Mostly cloudy. Low around 62, with temperatures rising to around 65 overnight. South southwest wind 12 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 74. Southwest wind 14 to 18 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.
Showers and thunderstorms before 2am. Partly cloudy, with a low around 55. West wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 78. South southwest wind 5 to 10 mph.
A slight chance of showers and thunderstorms between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Southwest wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. West wind 13 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 52. West wind 14 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 33.
Sunny, with a high near 58.
Mostly clear, with a low around 43.
Mostly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Slight Chance Showers And Thunderstorms
|
66°F |
15 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
78°F |
13 to 17 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely
|
62°F |
12 to 15 mph
SSW
|
|
Thursday
Apr 16
|
Showers And Thunderstorms
|
74°F |
14 to 18 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms
|
55°F |
6 to 15 mph
W
|
|
Friday
Apr 17
|
Mostly Sunny
|
78°F |
5 to 10 mph
SSW
|
|
Friday Night
Apr 17
|
Slight Chance Showers And Thunderstorms
|
62°F |
8 to 15 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms Likely
|
72°F |
16 to 22 mph
SW
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
38°F |
13 to 20 mph
W
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers then Mostly Sunny
|
52°F |
14 to 21 mph
W
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
33°F |
7 to 17 mph
WNW
|
|
Monday
Apr 20
|
Sunny
|
58°F |
7 to 10 mph
W
|
|
Monday Night
Apr 20
|
Mostly Clear
|
43°F |
7 to 10 mph
SSW
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
71°F |
10 to 18 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sims.