Armstrong, IN Weather Forecast

Local 7-day forecast

83°
F

Patchy Fog then Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Armstrong, IN in one place.

Monday, August 24, 2026
Wind: 2 mph N
Monday

Patchy fog before 7am. Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. North wind around 2 mph.

Local 7-day forecast

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
Next High
83°F
Monday
Next Low
61°F
Monday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
2 to 8 mph
Thursday

Daily Outlook

Today
Aug 24
Patchy Fog then Mostly Sunny
83 °F
/ 61°F
Wind 2 mph
Tue
Aug 25
Sunny
86 °F
/ 64°F
Wind 3 mph
Wed
Aug 26
Mostly Sunny
88 °F
/ 68°F
Wind 3 mph
Thu
Aug 27
Slight Chance Showers And Thunderstorms then Sunny
88 °F
/ 66°F
Wind 2 to 8 mph
Fri
Aug 28
Sunny
87 °F
/ 66°F
Wind 1 to 5 mph
Sat
Aug 29
Sunny
88 °F
/ 68°F
Wind 3 mph

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 source

Extended Forecast

Monday Night
Aug 24
61°F
Mostly Clear
3 mph NE

Mostly clear, with a low around 61. Northeast wind around 3 mph.

Tuesday
Aug 25
86°F
Sunny
3 mph E

Sunny, with a high near 86. East wind around 3 mph.

Tuesday Night
Aug 25
64°F
Mostly Clear
2 mph E

Mostly clear, with a low around 64. East wind around 2 mph.

Wednesday
Aug 26
88°F
Mostly Sunny
3 mph S

Mostly sunny, with a high near 88. South wind around 3 mph.

Wednesday Night
Aug 26
68°F
Chance Showers And Thunderstorms
2 mph SSW

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 68. South southwest wind around 2 mph.

Thursday
Aug 27
88°F
Slight Chance Showers And Thunderstorms then Sunny
2 to 8 mph WNW

A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 88. West northwest wind 2 to 8 mph.

Thursday Night
Aug 27
66°F
Mostly Clear
1 to 6 mph N

Mostly clear, with a low around 66. North wind 1 to 6 mph.

Friday
Aug 28
87°F
Sunny
1 to 5 mph N

Sunny, with a high near 87. North wind 1 to 5 mph.

Friday Night
Aug 28
66°F
Mostly Clear
3 mph NE

Mostly clear, with a low around 66. Northeast wind around 3 mph.

Saturday
Aug 29
88°F
Sunny
3 mph ESE

Sunny, with a high near 88. East southeast wind around 3 mph.

Saturday Night
Aug 29
68°F
Partly Cloudy
3 mph SE

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
Armstrong  Indiana
Armstrong Indiana image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.