City of Saint Johns Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for City of Saint Johns in one place.
Partly sunny, with a high near 73. Northeast wind 6 to 9 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for City of Saint Johns 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 15, 2026 6:29 AM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for City of Saint Johns.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:29 AM EDT
- Forecast office
- GRR
- Source
- NOAA / NWS
Daily Outlook
This Week in City of Saint Johns
Thursday looks like the warmest upcoming period in City of Saint Johns at 76 degrees F.
Sunday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Saturday at about 9 to 14 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:29 AM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- GRR
- Radar station
- KGRR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 7pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. East wind 3 to 7 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2pm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Mostly cloudy, with a low around 54.
Partly sunny, with a high near 73.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 54.
A chance of rain showers before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 75.
Showers and thunderstorms likely. Mostly cloudy, with a low around 58.
A chance of showers and thunderstorms before 2pm. Mostly cloudy, with a high near 71.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 50.
Partly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Partly Sunny
|
73°F |
6 to 9 mph
NE
|
|
Wednesday Night
Sep 16
|
Showers And Thunderstorms Likely
|
58°F |
3 to 7 mph
E
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
76°F |
3 to 8 mph
NNE
|
|
Thursday Night
Sep 17
|
Mostly Cloudy
|
54°F |
6 mph
N
|
|
Friday
Sep 18
|
Partly Sunny
|
73°F |
6 to 9 mph
NE
|
|
Friday Night
Sep 18
|
Chance Rain Showers
|
54°F |
6 to 9 mph
E
|
|
Saturday
Sep 19
|
Showers And Thunderstorms Likely
|
75°F |
9 to 14 mph
S
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
58°F |
14 mph
W
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
71°F |
14 mph
NNE
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers
|
50°F |
8 to 14 mph
NE
|
|
Monday
Sep 21
|
Partly Sunny
|
68°F |
9 to 14 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around City of Saint Johns.