Saint John, KS Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Saint John, KS in one place.
Showers and thunderstorms. Cloudy. Low around 56, with temperatures rising to around 60 overnight. Northeast wind 7 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
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: Oct 13, 2026 11:38 PM CDT.
The active forecast window currently covers Oct 13 to Oct 20, 2026 for Saint John, KS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:38 PM CDT
- Forecast office
- DDC
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint John
Tuesday looks like the warmest upcoming period in Saint John at 79 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Thursday at about 6 to 22 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:38 PM CDT
- Coverage
- 7 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 sourceExtended Forecast
Showers and thunderstorms. Cloudy, with a high near 68. Northeast wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms before 5am, then a slight chance of showers and thunderstorms. Cloudy. Low around 56, with temperatures rising to around 60 overnight. East northeast wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
A chance of showers and thunderstorms before 1pm. Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. Northwest wind 6 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Mostly cloudy, with a low around 43. North wind 14 to 21 mph, with gusts as high as 35 mph.
Mostly sunny, with a high near 57.
Mostly clear, with a low around 33.
Sunny, with a high near 63.
Mostly clear, with a low around 43.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 54.
Sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Showers And Thunderstorms
|
56°F |
7 to 15 mph
NE
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
68°F |
9 mph
NE
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
56°F |
5 to 8 mph
ENE
|
|
Thursday
Oct 15
|
Chance Showers And Thunderstorms
|
68°F |
6 to 22 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Cloudy
|
43°F |
14 to 21 mph
N
|
|
Friday
Oct 16
|
Mostly Sunny
|
57°F |
12 to 18 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
33°F |
0 to 8 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
63°F |
1 to 9 mph
SSW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
43°F |
8 to 12 mph
S
|
|
Sunday
Oct 18
|
Mostly Sunny
|
73°F |
13 to 18 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
50°F |
7 to 14 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
76°F |
3 to 7 mph
SSW
|
|
Monday Night
Oct 19
|
Mostly Clear
|
54°F |
3 to 7 mph
SSE
|
|
Tuesday
Oct 20
|
Sunny
|
79°F |
8 to 17 mph
S
|
Nearby Forecasts
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