Saint John, KS Weather Forecast

Local 7-day forecast

81°
F

Mostly Sunny then Slight Chance Showers And Thunderstorms

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

Tuesday, April 14, 2026
Wind: 13 to 21 mph SSW
Tuesday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for Saint John, 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 10, 2026 1:36 AM CDT.

The active forecast window currently covers Apr 14 to Apr 16, 2026 for Saint John, KS.

Page Snapshot

Page focus
city weather
Forecast window
Apr 14 to Apr 16, 2026
Latest sync
Apr 10, 2026 1:36 AM CDT
Forecast office
DDC
Source
NOAA / NWS
Next High
81°F
Tuesday
Next Low
47°F
Tuesday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
13 to 21 mph
Tuesday

Daily Outlook

Today
Apr 14
Mostly Sunny then Slight Chance Showers And Thunderstorms
81 °F
/ 47°F
Wind 13 to 21 mph
Wed
Apr 15
Sunny
77 °F
/ 48°F
Wind 10 to 14 mph
Thu
Apr 16
Sunny
83 °F
Wind 9 to 15 mph

This Week in Saint John

Thursday looks like the warmest upcoming period in Saint John at 83 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 47 degrees F.

The strongest winds are forecast for Tuesday at about 13 to 21 mph SSW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Apr 10, 2026 1:36 AM CDT
Coverage
3 days
Time zone
America/Chicago
Forecast office
DDC
Radar station
KDDC

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Apr 14
47°F
Chance Showers And Thunderstorms
12 to 18 mph SW

A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 47. Chance of precipitation is 30%.

Wednesday
Apr 15
77°F
Sunny
10 to 14 mph WSW

Sunny, with a high near 77.

Wednesday Night
Apr 15
48°F
Mostly Clear
10 mph S

Mostly clear, with a low around 48.

Thursday
Apr 16
83°F
Sunny
9 to 15 mph S

Sunny, with a high near 83.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Apr 14
Mostly Sunny then Slight Chance Showers And Thunderstorms
81°F
13 to 21 mph
SSW
Tuesday Night
Apr 14
Chance Showers And Thunderstorms
47°F
12 to 18 mph
SW
Wednesday
Apr 15
Sunny
77°F
10 to 14 mph
WSW
Wednesday Night
Apr 15
Mostly Clear
48°F
10 mph
S
Thursday
Apr 16
Sunny
83°F
9 to 15 mph
S

Nearby Forecasts

Explore weather pages for nearby cities and major places around Saint John.

Nearby forecast pages are not available for this location yet.

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.