Diamond, MO Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Diamond, MO in one place.
Mostly sunny, with a high near 91. Heat index values as high as 96. East wind 5 to 8 mph.
Local Weather Overview
This forecast page for Diamond, 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: Aug 22, 2026 3:49 PM CDT.
The active forecast window currently covers Aug 23 to Aug 28, 2026 for Diamond, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 23 to Aug 28, 2026
- Latest sync
- Aug 22, 2026 3:49 PM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Diamond
Tuesday looks like the warmest upcoming period in Diamond at 96 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Monday at about 6 to 10 mph SE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 22, 2026 3:49 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KSGF
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 before 3am, then showers and thunderstorms likely between 3am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Heat index values as high as 92. East wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. Southeast wind 6 to 10 mph, with gusts as high as 18 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 70.
Sunny, with a high near 96.
Partly cloudy, with a low around 71.
A slight chance of showers and thunderstorms after 7am. Partly sunny, with a high near 93.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 68.
Sunny, with a high near 93.
Mostly clear, with a low around 68.
Sunny, with a high near 94.
Mostly clear, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Aug 23
|
Mostly Sunny
|
91°F |
5 to 8 mph
E
|
|
Sunday Night
Aug 23
|
Chance Showers And Thunderstorms
|
70°F |
9 mph
E
|
|
Monday
Aug 24
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
95°F |
6 to 10 mph
SE
|
|
Monday Night
Aug 24
|
Mostly Clear
|
70°F |
6 to 9 mph
E
|
|
Tuesday
Aug 25
|
Sunny
|
96°F |
7 mph
E
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
71°F |
2 to 6 mph
E
|
|
Wednesday
Aug 26
|
Slight Chance Showers And Thunderstorms
|
93°F |
5 mph
E
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
68°F |
0 to 5 mph
NE
|
|
Thursday
Aug 27
|
Sunny
|
93°F |
0 to 7 mph
N
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
68°F |
6 mph
NE
|
|
Friday
Aug 28
|
Sunny
|
94°F |
5 mph
E
|
|
Friday Night
Aug 28
|
Mostly Clear
|
71°F |
7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Diamond.