Armstrong, OK Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Armstrong, OK in one place.
Mostly sunny, with a high near 89. Heat index values as high as 97. South wind 8 to 12 mph.
Local Weather Overview
This forecast page for Armstrong, OK 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: Oct 12, 2026 10:47 PM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Armstrong, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 12, 2026 10:47 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Armstrong
Tuesday looks like the warmest upcoming period in Armstrong at 89 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Friday at about 20 to 23 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 10:47 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KTLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 76. South wind 7 to 10 mph.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Heat index values as high as 97. South wind around 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 69. South southeast wind around 8 mph. Chance of precipitation is 50%.
Sunny, with a high near 87.
Partly cloudy, with a low around 62.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 51.
Sunny, with a high near 72.
Mostly clear, with a low around 49.
Sunny, with a high near 77.
Mostly clear, with a low around 55.
Sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
89°F |
8 to 12 mph
S
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
76°F |
7 to 10 mph
S
|
|
Wednesday
Oct 14
|
Partly Sunny then Chance Showers And Thunderstorms
|
89°F |
10 mph
S
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms
|
69°F |
8 mph
SSE
|
|
Thursday
Oct 15
|
Sunny
|
87°F |
8 mph
S
|
|
Thursday Night
Oct 15
|
Partly Cloudy
|
62°F |
2 to 17 mph
E
|
|
Friday
Oct 16
|
Mostly Sunny
|
74°F |
20 to 23 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
51°F |
7 to 20 mph
NNE
|
|
Saturday
Oct 17
|
Sunny
|
72°F |
3 to 7 mph
NNE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
49°F |
0 to 3 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
77°F |
1 to 5 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
55°F |
2 mph
SSE
|
|
Monday
Oct 19
|
Sunny
|
83°F |
1 to 6 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Armstrong.