Saint Marys, KS Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Marys, KS in one place.
Sunny, with a high near 87. East wind around 5 mph.
Local Weather Overview
This forecast page for Saint Marys, KS 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: Jul 14, 2026 7:44 PM CDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Saint Marys, KS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 7:44 PM CDT
- Forecast office
- TOP
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Marys
Monday looks like the warmest upcoming period in Saint Marys at 99 degrees F.
Tonight is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 7:44 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- TOP
- Radar station
- KTWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 66. East wind 0 to 5 mph.
Sunny, with a high near 90. East wind 0 to 5 mph.
Mostly clear, with a low around 70. Southeast wind 0 to 5 mph.
A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. South wind around 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 93. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 75. Southwest wind 5 to 10 mph.
Sunny, with a high near 96. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 76.
Sunny, with a high near 98.
Mostly clear, with a low around 78.
Sunny, with a high near 99.
Mostly clear, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
87°F |
5 mph
E
|
|
Tonight
Jul 14
|
Clear
|
66°F |
0 to 5 mph
E
|
|
Wednesday
Jul 15
|
Sunny
|
90°F |
0 to 5 mph
E
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
0 to 5 mph
SE
|
|
Thursday
Jul 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
S
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
5 mph
S
|
|
Friday
Jul 17
|
Sunny
|
93°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
75°F |
5 to 10 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
96°F |
5 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
76°F |
5 mph
S
|
|
Sunday
Jul 19
|
Sunny
|
98°F |
5 to 10 mph
SW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
78°F |
5 to 10 mph
S
|
|
Monday
Jul 20
|
Sunny
|
99°F |
5 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
76°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Marys.
