Onward, IN Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Onward, IN in one place.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 74. West wind around 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Onward, 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 21, 2026 8:24 AM EDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Onward, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 8:24 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Onward
Thursday looks like the warmest upcoming period in Onward at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 8:24 AM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IWX
- Radar station
- KIWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 57. Southwest wind around 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 79. South wind 5 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 61.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 80%.
A slight chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Mostly sunny, with a high near 70.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 52.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
74°F |
10 mph
W
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
57°F |
5 mph
SW
|
|
Thursday
Apr 23
|
Mostly Sunny
|
79°F |
5 to 15 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
61°F |
10 to 15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
75°F |
15 mph
S
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms
|
54°F |
10 to 15 mph
W
|
|
Saturday
Apr 25
|
Slight Chance Rain Showers
|
68°F |
10 to 15 mph
N
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers then Partly Cloudy
|
47°F |
5 to 10 mph
NE
|
|
Sunday
Apr 26
|
Mostly Sunny
|
70°F |
10 mph
NE
|
|
Sunday Night
Apr 26
|
Partly Cloudy then Chance Showers And Thunderstorms
|
52°F |
10 mph
E
|
|
Monday
Apr 27
|
Chance Showers And Thunderstorms
|
72°F |
10 to 15 mph
SE
|
|
Monday Night
Apr 27
|
Chance Showers And Thunderstorms
|
54°F |
10 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Onward.