National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Capital Region International Airport (KLAN)

Lat: 42.78°NLon: 84.6°WElev: 856ft.

Fair

60°F

16°C

Humidity 50%
Wind Speed S 9 mph
Barometer 29.82 in (1009.5 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 18 Oct 12:53 am EDT
Extended Forecast for

Saint Johns MI

  • Overnight

    Overnight: A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 56. South wind around 13 mph, with gusts as high as 22 mph.

    Low: 56 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 73. South southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    T-storms then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 53. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 53 °F

    Heavy Rain

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 5pm. Some of the storms could produce heavy rainfall. High near 62. South wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 62 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 40. West wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm. Partly sunny, with a high near 55.

    High: 55 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 56. South wind around 13 mph, with gusts as high as 22 mph.
Saturday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 73. South southwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 53. South wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers, with thunderstorms also possible after 5pm. Some of the storms could produce heavy rainfall. High near 62. South wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers between 8pm and 2am. Partly cloudy, with a low around 40. West wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 61.
Monday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 55.
Tuesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Partly sunny, with a high near 55.
Thursday Night
A chance of showers. Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Johns MI
 43.01°N 84.53°W (Elev. 764 ft)
Last Update:
1:03 am EDT Oct 18, 2025
Forecast Valid:
1am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation