Saint Marys, KS Weather Forecast

Local 7-day forecast

75°
F

Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Saint Marys, KS in one place.

Saturday, April 11, 2026
Wind: 5 to 15 mph SE
Saturday

Showers and thunderstorms. Mostly cloudy, with a high near 75. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Local 7-day forecast

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: Apr 9, 2026 5:22 PM CDT.

The active forecast window currently covers Apr 11 to Apr 15, 2026 for Saint Marys, KS.

Page Snapshot

Page focus
city weather
Forecast window
Apr 11 to Apr 15, 2026
Latest sync
Apr 9, 2026 5:22 PM CDT
Forecast office
TOP
Source
NOAA / NWS
Next High
75°F
Saturday
Next Low
60°F
Saturday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
15 to 20 mph
Sunday

Daily Outlook

Today
Apr 11
Showers And Thunderstorms
75 °F
/ 60°F
Wind 5 to 15 mph
Sun
Apr 12
Showers And Thunderstorms Likely
76 °F
/ 61°F
Wind 15 to 20 mph
Mon
Apr 13
Mostly Sunny
84 °F
/ 62°F
Wind 15 to 20 mph
Tue
Apr 14
Slight Chance Showers And Thunderstorms
82 °F
/ 51°F
Wind 10 to 15 mph
Wed
Apr 15
Chance Showers And Thunderstorms
75 °F
/ 50°F
Wind 10 mph

This Week in Saint Marys

Monday looks like the warmest upcoming period in Saint Marys at 84 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 50 degrees F.

The strongest winds are forecast for Sunday at about 15 to 20 mph S.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 5:22 PM CDT
Coverage
5 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 source

Extended Forecast

Saturday Night
Apr 11
60°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
15 mph S

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 60. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Sunday
Apr 12
76°F
Showers And Thunderstorms Likely
15 to 20 mph S

Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

Sunday Night
Apr 12
61°F
Chance Showers And Thunderstorms
15 mph S

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Monday
Apr 13
84°F
Mostly Sunny
15 to 20 mph S

Mostly sunny, with a high near 84. South wind 15 to 20 mph, with gusts as high as 30 mph.

Monday Night
Apr 13
62°F
Chance Showers And Thunderstorms
15 mph S

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 62. Chance of precipitation is 30%.

Tuesday
Apr 14
82°F
Slight Chance Showers And Thunderstorms
10 to 15 mph S

A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.

Tuesday Night
Apr 14
51°F
Showers And Thunderstorms Likely
10 to 15 mph S

Showers and thunderstorms likely. Partly cloudy, with a low around 51. Chance of precipitation is 60%.

Wednesday
Apr 15
75°F
Chance Showers And Thunderstorms
10 mph SW

A chance of showers and thunderstorms. Sunny, with a high near 75. Chance of precipitation is 40%.

Wednesday Night
Apr 15
50°F
Chance Rain Showers
5 to 10 mph SW

A chance of rain showers before 1am. Mostly clear, with a low around 50.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Apr 11
Showers And Thunderstorms
75°F
5 to 15 mph
SE
Saturday Night
Apr 11
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
60°F
15 mph
S
Sunday
Apr 12
Showers And Thunderstorms Likely
76°F
15 to 20 mph
S
Sunday Night
Apr 12
Chance Showers And Thunderstorms
61°F
15 mph
S
Monday
Apr 13
Mostly Sunny
84°F
15 to 20 mph
S
Monday Night
Apr 13
Chance Showers And Thunderstorms
62°F
15 mph
S
Tuesday
Apr 14
Slight Chance Showers And Thunderstorms
82°F
10 to 15 mph
S
Tuesday Night
Apr 14
Showers And Thunderstorms Likely
51°F
10 to 15 mph
S
Wednesday
Apr 15
Chance Showers And Thunderstorms
75°F
10 mph
SW
Wednesday Night
Apr 15
Chance Rain Showers
50°F
5 to 10 mph
SW
StMarysKs
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.