Allen, IN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Allen, IN in one place.
Mostly sunny, with a high near 68. Northeast wind around 5 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: Sep 24, 2026 2:18 AM EDT.
The active forecast window currently covers Sep 25 to Sep 30, 2026 for Allen, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 25 to Sep 30, 2026
- Latest sync
- Sep 24, 2026 2:18 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Allen
Tuesday looks like the warmest upcoming period in Allen at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 24, 2026 2:18 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 46. Northeast wind 0 to 5 mph.
Sunny, with a high near 70.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 48.
Sunny, with a high near 70.
Mostly clear, with a low around 50.
Sunny, with a high near 73.
A chance of rain showers after 8pm. Partly cloudy, with a low around 59.
A chance of rain showers. Mostly cloudy, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 25
|
Mostly Sunny
|
68°F |
5 mph
NE
|
|
Friday Night
Sep 25
|
Mostly Clear
|
46°F |
0 to 5 mph
NE
|
|
Saturday
Sep 26
|
Sunny
|
70°F |
0 to 5 mph
NE
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
47°F |
0 mph
|
|
Sunday
Sep 27
|
Mostly Sunny
|
69°F |
0 to 5 mph
NE
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
48°F |
0 mph
|
|
Monday
Sep 28
|
Sunny
|
70°F |
0 mph
|
|
Monday Night
Sep 28
|
Mostly Clear
|
50°F |
0 mph
|
|
Tuesday
Sep 29
|
Sunny
|
73°F |
0 to 10 mph
SE
|
|
Tuesday Night
Sep 29
|
Chance Rain Showers
|
59°F |
5 to 10 mph
SE
|
|
Wednesday
Sep 30
|
Chance Rain Showers
|
73°F |
10 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allen.