Armstrong, IN Weather Forecast
Local 7-day forecast
Patchy Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Armstrong, IN in one place.
Patchy fog before 7am. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. North wind around 2 mph.
Local Weather Overview
This forecast page for Armstrong, 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: Aug 23, 2026 7:00 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Armstrong, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 7:00 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Armstrong
Wednesday looks like the warmest upcoming period in Armstrong at 88 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Thursday at about 2 to 8 mph WNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 7:00 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
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 61. Northeast wind around 3 mph.
Sunny, with a high near 86. East wind around 3 mph.
Mostly clear, with a low around 64. East wind around 2 mph.
Mostly sunny, with a high near 88. South wind around 3 mph.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 68. South southwest wind around 2 mph.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 88. West northwest wind 2 to 8 mph.
Mostly clear, with a low around 66. North wind 1 to 6 mph.
Sunny, with a high near 87. North wind 1 to 5 mph.
Mostly clear, with a low around 66. Northeast wind around 3 mph.
Sunny, with a high near 88. East southeast wind around 3 mph.
Partly cloudy, with a low around 68. Southeast wind around 3 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Patchy Fog then Mostly Sunny
|
83°F |
2 mph
N
|
|
Monday Night
Aug 24
|
Mostly Clear
|
61°F |
3 mph
NE
|
|
Tuesday
Aug 25
|
Sunny
|
86°F |
3 mph
E
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
64°F |
2 mph
E
|
|
Wednesday
Aug 26
|
Mostly Sunny
|
88°F |
3 mph
S
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
68°F |
2 mph
SSW
|
|
Thursday
Aug 27
|
Slight Chance Showers And Thunderstorms then Sunny
|
88°F |
2 to 8 mph
WNW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
66°F |
1 to 6 mph
N
|
|
Friday
Aug 28
|
Sunny
|
87°F |
1 to 5 mph
N
|
|
Friday Night
Aug 28
|
Mostly Clear
|
66°F |
3 mph
NE
|
|
Saturday
Aug 29
|
Sunny
|
88°F |
3 mph
ESE
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
68°F |
3 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Armstrong.