Mendon, MO Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Mendon, MO in one place.
Partly cloudy, with a low around 73. South wind around 6 mph.
Local Weather Overview
This forecast page for Mendon, 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 19, 2026 4:13 AM CDT.
The active forecast window currently covers Sep 19 to Sep 25, 2026 for Mendon, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 19 to Sep 25, 2026
- Latest sync
- Sep 19, 2026 4:13 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mendon
Saturday looks like the warmest upcoming period in Mendon at 93 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Saturday at about 6 to 12 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 19, 2026 4:13 AM CDT
- Coverage
- 7 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
Mostly sunny, with a high near 93. Heat index values as high as 99. South southwest wind 6 to 12 mph, with gusts as high as 20 mph.
A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely between 1am and 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Heat index values as high as 97. West wind 2 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 80. North northwest wind 2 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Cloudy, with a low around 61. Northeast wind 6 to 12 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Cloudy, with a high near 68. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 7pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Mostly cloudy, with a high near 65.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 69.
Partly cloudy, with a low around 52.
A slight chance of rain showers after 7am. Partly sunny, with a high near 73.
A slight chance of rain showers. Mostly cloudy, with a low around 56.
A slight chance of rain showers before 1pm. Partly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 19
|
Partly Cloudy
|
73°F |
6 mph
S
|
|
Saturday
Sep 19
|
Mostly Sunny
|
93°F |
6 to 12 mph
SSW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
68°F |
2 to 7 mph
W
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
80°F |
2 to 9 mph
NNW
|
|
Sunday Night
Sep 20
|
Showers And Thunderstorms
|
61°F |
6 to 12 mph
NE
|
|
Monday
Sep 21
|
Showers And Thunderstorms
|
68°F |
8 to 12 mph
NE
|
|
Monday Night
Sep 21
|
Chance Rain Showers then Mostly Cloudy
|
55°F |
7 to 12 mph
NNE
|
|
Tuesday
Sep 22
|
Mostly Cloudy
|
65°F |
12 mph
NE
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
49°F |
3 to 9 mph
NE
|
|
Wednesday
Sep 23
|
Mostly Sunny
|
69°F |
7 mph
NE
|
|
Wednesday Night
Sep 23
|
Partly Cloudy
|
52°F |
1 to 5 mph
ENE
|
|
Thursday
Sep 24
|
Slight Chance Rain Showers
|
73°F |
2 to 6 mph
ENE
|
|
Thursday Night
Sep 24
|
Slight Chance Rain Showers
|
56°F |
2 to 6 mph
ENE
|
|
Friday
Sep 25
|
Slight Chance Rain Showers
|
74°F |
2 to 7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mendon.