Allen, IN Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Allen, IN in one place.
Partly sunny, with a high near 79. East wind around 0 mph.
Local Weather Overview
This forecast page for Allen, 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: Jul 23, 2026 8:15 AM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Allen, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 8:15 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allen
Monday looks like the warmest upcoming period in Allen at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 8:15 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
Mostly clear, with a low around 57. Southeast wind around 0 mph.
Mostly sunny, with a high near 81. West wind 0 to 5 mph.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 88.
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 64.
Sunny, with a high near 84.
Mostly clear, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Partly Sunny
|
79°F |
0 mph
|
|
Friday Night
Jul 24
|
Mostly Clear
|
57°F |
0 mph
|
|
Saturday
Jul 25
|
Mostly Sunny
|
81°F |
0 to 5 mph
W
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
66°F |
0 to 5 mph
W
|
|
Sunday
Jul 26
|
Mostly Sunny
|
88°F |
5 to 10 mph
W
|
|
Sunday Night
Jul 26
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
69°F |
0 to 10 mph
W
|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
90°F |
5 to 15 mph
SW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
69°F |
10 to 15 mph
W
|
|
Tuesday
Jul 28
|
Chance Showers And Thunderstorms
|
86°F |
10 mph
NW
|
|
Tuesday Night
Jul 28
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
64°F |
5 to 10 mph
N
|
|
Wednesday
Jul 29
|
Sunny
|
84°F |
5 to 10 mph
N
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
63°F |
0 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allen.