Armstrong, MO Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Armstrong, MO in one place.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 8am. Mostly cloudy, with a high near 86. South wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Armstrong, MO 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: Jun 7, 2026 6:56 AM CDT.
The active forecast window currently covers Jun 8 to Jun 13, 2026 for Armstrong, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 6:56 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Armstrong
Wednesday looks like the warmest upcoming period in Armstrong at 93 degrees F.
Thursday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Thursday at about 14 to 20 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 6:56 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 7am. Sunny, with a high near 92. Chance of precipitation is 30%.
Clear, with a low around 73.
Sunny, with a high near 93.
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 72. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly cloudy, with a low around 66. Chance of precipitation is 60%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
86°F |
8 mph
S
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
70°F |
3 to 7 mph
S
|
|
Tuesday
Jun 9
|
Chance Rain Showers then Sunny
|
92°F |
6 to 13 mph
SSW
|
|
Tuesday Night
Jun 9
|
Clear
|
73°F |
12 mph
SSW
|
|
Wednesday
Jun 10
|
Sunny
|
93°F |
10 to 18 mph
SSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
72°F |
14 to 17 mph
SSW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
88°F |
14 to 20 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
66°F |
5 to 14 mph
WSW
|
|
Friday
Jun 12
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
85°F |
6 to 10 mph
W
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
66°F |
5 to 8 mph
SSE
|
|
Saturday
Jun 13
|
Chance Showers And Thunderstorms
|
85°F |
6 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Armstrong.