Chambersburg, MO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Chambersburg, MO in one place.
Showers and thunderstorms likely before 2pm. Mostly cloudy, with a high near 81. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Chambersburg, 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: Sep 15, 2026 10:05 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Chambersburg, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 10:05 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Chambersburg
Thursday looks like the warmest upcoming period in Chambersburg at 86 degrees F.
Monday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 10:05 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. East wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
A chance of rain showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
A slight chance of rain showers before 7am. Partly sunny, with a high near 71.
Partly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Showers And Thunderstorms Likely
|
81°F |
5 mph
E
|
|
Wednesday Night
Sep 16
|
Slight Chance Showers And Thunderstorms
|
69°F |
0 to 5 mph
E
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
NE
|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms
|
86°F |
5 mph
SE
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 mph
S
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
83°F |
5 to 10 mph
SW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
64°F |
5 mph
NW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
74°F |
5 mph
N
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
58°F |
5 mph
N
|
|
Monday
Sep 21
|
Slight Chance Rain Showers then Partly Sunny
|
71°F |
5 mph
NE
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
54°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chambersburg.