St. Johns, MI Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

St. Johns, MI Weather Maps

°F °C°F °C
Saint Johns Weather Map
UTC Time: 10/6/2026, 04:34
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

St. Johns, MI Regional Weather

Expires:202610060500;;607420
ASUS43 KDTX 060410
RWRMI 
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1200 AM EDT TUE OCT 06 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTION TO VISIBILITY.


MIZ047>049-052>055-059>063-066>070-074>076-081>083-060500-
SOUTHEAST LOWER MICHIGAN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLEAR     44  42  93 CALM      30.24S TC   7           
ALMA           CLEAR     37  37 100 W1        30.23S TC   3           
ANN ARBOR        N/A    N/A N/A N/A MISG      30.22S                  
BAD AXE        CLEAR     36  34  93 S2        30.22S TC   2           
DETROIT CITY   CLEAR     50  40  68 CALM      30.23S TC  10           
DETROIT        CLEAR     48  41  76 CALM      30.23S TC   9           
FLINT          CLEAR     41  40  96 CALM      30.23S TC   5           
GROSSE ILE     CLEAR     52  41  66 E2        30.23S TC  11           
HILLSDALE      CLEAR     41  41 100 CALM      30.23F TC   5           
HOWELL         CLEAR     41  39  93 CALM      30.22S TC   5           

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LANSING        CLEAR     44  41  89 CALM      30.23S TC   7           
MASON          CLEAR     42  39  90 CALM      30.22F TC   6           
MIDLAND        CLEAR     37  36  93 W2        30.23F TC   3           
MONROE         CLEAR     41  39  93 N1        30.23S TC   5           
MT. CLEMENS    CLEAR     47  40  79 CALM      30.19S TC   8           
PONTIAC        CLEAR     42  41  96 N3        30.23S TC   6           
PORT HOPE        N/A     53  39  59 CALM      30.21S TC  12           
PORT HURON     CLEAR     39  37  93 W2        30.23S TC   4           
TRI CITIES     CLEAR     45  37  73 N6        30.24S TC   7           
YPSILANTI      CLEAR     44  40  85 CALM      30.23S TC   7           
$$

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

St. Johns, MI

Tonight
Clear
35°2°
0%
Tuesday
Sunny
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
65°/ 40° 18°/ 4°
0%
Saturday
Sunny
68°/ 50° 20°/ 10°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Columbus Day
Sunny
68°20°
0%

Night: Clear. Patchy frost after midnight. Lows in the mid 30s. Light winds.

Alma, MI

Tonight
Clear
38°3°
0%
Tuesday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
65°/ 38° 18°/ 3°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
75°/ 48° 24°/ 9°
0%
Columbus Day
Rain Showers
68°20°
20%

Night: Mostly clear. Areas of frost after midnight. Lows in the upper 30s. Light winds.

Owosso, MI

Tonight
Clear
35°2°
0%
Tuesday
Sunny
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
65°/ 42° 18°/ 6°
0%
Friday
Cloudy
65°/ 40° 18°/ 4°
0%
Saturday
Sunny
68°/ 50° 20°/ 10°
0%
Sunday
Cloudy
72°/ 50° 22°/ 10°
0%
Columbus Day
Cloudy
68°20°
0%

Night: Clear. Widespread frost. Lows in the mid 30s. Northwest winds up to 5 mph in the evening, becoming light and variable.

Ionia, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 50° 20°/ 10°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Columbus Day
Rain Showers
68°20°
20%

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light winds.

Lansing, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
65°/ 55° 18°/ 13°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 50° 20°/ 10°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Columbus Day
Rain Showers
68°20°
20%

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light winds.

Greenville, MI

Tonight
Clear
38°3°
0%
Tuesday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
65°/ 40° 18°/ 4°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
72°/ 48° 22°/ 9°
0%
Columbus Day
Rain Showers
65°18°
20%

Night: Mostly clear. Patchy frost after midnight. Lows in the upper 30s. Light winds.

Charlotte, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 50° 20°/ 10°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Columbus Day
Rain Showers
68°20°
20%

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light winds.

Saginaw, MI

Tonight
Clear
35°2°
0%
Tuesday
Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
68°/ 40° 20°/ 4°
0%
Friday
Cloudy
65°/ 38° 18°/ 3°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Columbus Day
Cloudy
68°20°
0%

Night: Clear. Widespread frost. Lows in the mid 30s. North winds up to 5 mph until early morning, becoming light and variable.

Flint, MI

Tonight
Clear
35°2°
0%
Tuesday
Cloudy
65°/ 55° 18°/ 13°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
65°/ 42° 18°/ 6°
0%
Friday
Cloudy
65°/ 40° 18°/ 4°
0%
Saturday
Sunny
68°/ 50° 20°/ 10°
0%
Sunday
Cloudy
72°/ 50° 22°/ 10°
0%
Columbus Day
Cloudy
68°20°
0%

Night: Clear. Widespread frost. Lows in the mid 30s. North winds up to 5 mph in the evening, becoming light and variable.

Howell, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
65°/ 42° 18°/ 6°
0%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 50° 20°/ 10°
0%
Sunday
Cloudy
72°/ 50° 22°/ 10°
0%
Columbus Day
Cloudy
68°20°
0%

Night: Clear. Patchy frost early in the morning. Lows in the upper 30s. Northwest winds up to 5 mph in the evening, becoming light and variable.

Hastings, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Columbus Day
Rain Showers
68°20°
20%

Night: Mostly clear. Patchy frost after midnight. Lows in the upper 30s. Light winds.

Mount Pleasant, MI

Tonight
Clear
35°2°
0%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Sunny
65°/ 38° 18°/ 3°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
72°/ 48° 22°/ 9°
0%
Columbus Day
Rain Showers
65°18°
20%

Night: Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Light winds.

Grand Rapids, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 52° 20°/ 11°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Columbus Day
Rain Showers
68°20°
20%

Night: Mostly clear. Patchy frost after midnight. Lows in the upper 30s. Light winds.

Jackson, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Columbus Day
Rain Showers
68°20°
20%

Night: Clear. Patchy frost after midnight. Lows in the upper 30s. Light winds.

Midland, MI

Tonight
Clear
35°2°
0%
Tuesday
Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
65°/ 38° 18°/ 3°
0%
Friday
Cloudy
65°/ 38° 18°/ 3°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Sunny
75°/ 48° 24°/ 9°
0%
Columbus Day
Cloudy
65°18°
0%

Night: Mostly clear. Widespread frost. Lows in the mid 30s. North winds up to 5 mph in the evening, becoming light and variable.

Bay City, MI

Tonight
Clear
35°2°
0%
Tuesday
Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Cloudy
65°/ 38° 18°/ 3°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Cloudy
72°/ 48° 22°/ 9°
0%
Columbus Day
Cloudy
65°18°
0%

Night: Mostly clear. Widespread frost. Lows in the mid 30s. North winds up to 10 mph, becoming southwest early in the morning.

Pontiac, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
65°/ 45° 18°/ 7°
0%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Cloudy
72°/ 52° 22°/ 11°
0%
Columbus Day
Cloudy
68°20°
0%

Night: Clear. Patchy frost early in the morning. Lows in the upper 30s. North winds up to 5 mph until early morning, becoming light and variable.

Ann Arbor, MI

Tonight
Clear
38°3°
0%
Tuesday
Sunny
65°/ 52° 18°/ 11°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
68°/ 45° 20°/ 7°
0%
Friday
Sunny
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Cloudy
72°/ 52° 22°/ 11°
0%
Columbus Day
Cloudy
68°20°
0%

Night: Clear. Patchy frost early in the morning. Lows in the upper 30s. Northwest winds up to 5 mph in the evening, becoming light and variable.

Big Rapids, MI

Tonight
Clear
35°2°
0%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Sunny
70°/ 45° 21°/ 7°
0%
Thursday
Sunny
62°/ 38° 17°/ 3°
0%
Friday
Sunny
62°/ 38° 17°/ 3°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
72°/ 45° 22°/ 7°
0%
Columbus Day
Rain Showers
65°18°
20%

Night: Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Light winds.

Caro, MI

Tonight
Clear
35°2°
0%
Tuesday
Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
65°/ 38° 18°/ 3°
0%
Friday
Cloudy
65°/ 38° 18°/ 3°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Cloudy
75°/ 48° 24°/ 9°
0%
Columbus Day
Cloudy
68°20°
0%

Night: Mostly clear. Widespread frost. Lows in the mid 30s. North winds up to 5 mph, becoming south early in the morning.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

St. Johns Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

St. Johns Quick Facts

National Two Day Weather Forecast


E-mail the St. Johns Weather Forecast

Voice your opinion or tell us about page issues...