Brownstown, MI Weather Forecast & Current Conditions

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Brownstown Weather Map
UTC Time: 9/18/2026, 08:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Brownstown, MI Regional Weather

Expires:202609180900;;645585
ASUS43 KDTX 180810
RWRMI 
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
400 AM EDT FRI SEP 18 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>083-180900-
SOUTHEAST LOWER MICHIGAN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLOUDY    63  61  93 N6        30.24S TC  17           
ALMA           CLEAR     52  52 100 N2        30.26F TC  11           
ANN ARBOR        N/A    N/A N/A N/A MISG      30.22S                  
BAD AXE        CLEAR     48  48 100 NE1       30.25S TC   9           
DETROIT CITY   CLEAR     59  53  80 N7        30.22F TC  15           
DETROIT        PTCLDY    61  55  81 N3        30.23S TC  16           
FLINT          CLEAR     55  54  96 N3        30.25F TC  13           
GROSSE ILE     CLEAR     61  57  88 N5        30.21F TC  16           
HILLSDALE      CLOUDY    61  59  94 NE3       30.24S TC  16           
HOWELL         CLEAR     57  55  94 N5        30.25S TC  14           

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        PTCLDY    59  58  96 CALM      30.25S TC  15           
LANSING        CLEAR     56  54  93 CALM      30.26F TC  13           
MASON          PTCLDY    57  54  89 CALM      30.24F TC  14           
MIDLAND        CLEAR     50  48  93 NW2       30.26F TC  10           
MONROE         PTCLDY    61  61 100 VRB3      30.22R TC  16           
MT. CLEMENS    CLEAR     57  53  86 N7        30.19F TC  14           
PONTIAC        CLEAR     56  53  90 N6        30.24F TC  13           
PORT HOPE        N/A     63  57  81 VRB3      30.24S TC  17           
PORT HURON     CLEAR     55  52  88 NW7       30.22F TC  13           
TRI CITIES     CLEAR     54  52  93 N5        30.27F TC  12           
YPSILANTI      PTCLDY    61  58  90 CALM      30.23S TC  16           
$$

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

Brownstown, MI

Tonight
Mostly Cloudy
58°14°
0%
Friday
Cloudy
75°/ 58° 24°/ 14°
50%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
60%
Monday
Rain Showers
62°/ 52° 17°/ 11°
40%
Tuesday
Rain Showers
62°/ 55° 17°/ 13°
40%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
40%
Thursday
Cloudy
68°20°
0%

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Monroe, MI

Tonight
Thunderstorms
58°14°
20%
Friday
Cloudy
72°/ 58° 22°/ 14°
50%
Saturday
Rain Showers
68°/ 60° 20°/ 16°
90%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
70%
Monday
Rain Showers
62°/ 52° 17°/ 11°
40%
Tuesday
Rain Showers
62°/ 55° 17°/ 13°
40%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
40%
Thursday
Cloudy
68°20°
0%

Night: Cloudy until early morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers. Lows in the upper 50s. Northeast winds up to 10 mph. Chance of rain 20 percent.

Ann Arbor, MI

Tonight
Mostly Cloudy
58°14°
0%
Friday
Cloudy
72°/ 55° 22°/ 13°
50%
Saturday
Rain Showers
65°/ 60° 18°/ 16°
90%
Sunday
Thunderstorms
68°/ 52° 20°/ 11°
60%
Monday
Rain Showers
62°/ 50° 17°/ 10°
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Cloudy
65°18°
0%

Night: Mostly cloudy until early morning, then becoming partly cloudy. Lows in the upper 50s. Northeast winds up to 10 mph.

Pontiac, MI

Tonight
Cloudy
55°13°
0%
Friday
Cloudy
72°/ 55° 22°/ 13°
50%
Saturday
Rain Showers
65°/ 58° 18°/ 14°
80%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Thursday
Cloudy
65°18°
0%

Night: Partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Warren, MI

Tonight
Cloudy
55°13°
0%
Friday
Cloudy
72°/ 55° 22°/ 13°
40%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
80%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Cloudy
62°/ 52° 17°/ 11°
0%
Tuesday
Cloudy
65°/ 52° 18°/ 11°
40%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
30%
Thursday
Cloudy
68°20°
0%

Night: Partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Adrian, MI

Tonight
Thunderstorms
58°14°
40%
Friday
Cloudy
75°/ 55° 24°/ 13°
50%
Saturday
Rain Showers
68°/ 58° 20°/ 14°
90%
Sunday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Mostly Cloudy
68°20°
0%

Night: Cloudy until early morning, then becoming partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers. Lows in the upper 50s. Northeast winds up to 5 mph. Chance of rain 40 percent.

Toledo, OH

Tonight
Thunderstorms
62°17°
30%
Friday
Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Rain Showers
72°/ 62° 22°/ 17°
90%
Sunday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Monday
Rain Showers
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
62°/ 55° 17°/ 13°
40%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
40%
Thursday
Partly Cloudy
68°20°
0%

Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly this evening. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.

Port Clinton, OH

Tonight
Thunderstorms
62°17°
20%
Friday
Cloudy
72°/ 60° 22°/ 16°
0%
Saturday
Rain Showers
72°/ 65° 22°/ 18°
90%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
90%
Monday
Rain Showers
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Partly Cloudy
68°20°
0%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Northeast winds around 5 mph, increasing to 10 to 15 mph after midnight. Chance of rain 20 percent.

Howell, MI

Tonight
Cloudy
55°13°
0%
Friday
Cloudy
72°/ 55° 22°/ 13°
50%
Saturday
Rain Showers
65°/ 58° 18°/ 14°
90%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
60%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Mostly Cloudy
65°18°
0%

Night: Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Bowling Green, OH

Tonight
Thunderstorms
62°17°
40%
Friday
Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Rain Showers
72°/ 65° 22°/ 18°
90%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Monday
Rain Showers
65°/ 55° 18°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
30%
Thursday
Partly Cloudy
70°21°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Fremont, OH

Tonight
Thunderstorms
62°17°
30%
Friday
Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Rain Showers
72°/ 65° 22°/ 18°
90%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
90%
Monday
Rain Showers
65°/ 58° 18°/ 14°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Partly Cloudy
70°21°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.

Sandusky, OH

Tonight
Thunderstorms
65°18°
20%
Friday
Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Rain Showers
72°/ 62° 22°/ 17°
90%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
90%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Partly Cloudy
68°20°
0%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Jackson, MI

Tonight
Rain Showers
55°13°
20%
Friday
Sunny
72°/ 55° 22°/ 13°
30%
Saturday
Rain Showers
65°/ 58° 18°/ 14°
90%
Sunday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Partly Cloudy
68°20°
0%

Night: Cloudy with a 20 percent chance of rain showers and drizzle in the evening, then partly cloudy after midnight. Lows in the mid 50s. Light winds.

Port Huron, MI

Tonight
Cloudy
55°13°
0%
Friday
Cloudy
70°/ 55° 21°/ 13°
40%
Saturday
Rain Showers
68°/ 55° 20°/ 13°
70%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Cloudy
62°/ 50° 17°/ 10°
0%
Tuesday
Cloudy
62°/ 52° 17°/ 11°
40%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Thursday
Cloudy
68°20°
0%

Night: Partly cloudy. Lows in the mid 50s. North winds up to 10 mph.

Lansing, MI

Tonight
Cloudy
55°13°
0%
Friday
Sunny
72°/ 55° 22°/ 13°
50%
Saturday
Rain Showers
65°/ 58° 18°/ 14°
90%
Sunday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Thursday
Partly Cloudy
68°20°
0%

Night: Cloudy in the evening then becoming partly cloudy. Lows in the mid 50s. Light winds.

Flint, MI

Tonight
Cloudy
52°11°
0%
Friday
Cloudy
72°/ 55° 22°/ 13°
40%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
80%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Mostly Cloudy
62°/ 48° 17°/
0%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Thursday
Cloudy
68°20°
0%

Night: Partly cloudy. Lows in the lower 50s. Northeast winds up to 5 mph.

Lapeer, MI

Tonight
Cloudy
52°11°
0%
Friday
Mostly Cloudy
72°/ 52° 22°/ 11°
40%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
70%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
40%
Monday
Cloudy
62°/ 48° 17°/
0%
Tuesday
Cloudy
62°/ 52° 17°/ 11°
30%
Wednesday
Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Cloudy
68°20°
0%

Night: Partly cloudy. Lows in the lower 50s. North winds up to 5 mph.

Tiffin, OH

Tonight
Thunderstorms
62°17°
40%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Rain Showers
75°/ 65° 24°/ 18°
90%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Partly Cloudy
70°21°
0%

Night: Mostly cloudy with a chance of showers. A slight chance of thunderstorms this evening, then a chance of thunderstorms after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Owosso, MI

Tonight
Cloudy
52°11°
0%
Friday
Cloudy
72°/ 55° 22°/ 13°
40%
Saturday
Rain Showers
65°/ 55° 18°/ 13°
90%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
62°/ 48° 17°/
30%
Tuesday
Mostly Cloudy
62°/ 52° 17°/ 11°
30%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
30%
Thursday
Cloudy
68°20°
0%

Night: Partly cloudy. Lows in the lower 50s. Northeast winds up to 5 mph.

Norwalk, OH

Tonight
Thunderstorms
65°18°
30%
Friday
Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Rain Showers
75°/ 65° 24°/ 18°
90%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
90%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
50%
Thursday
Partly Cloudy
70°21°
0%

Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers this evening, then a chance of showers after midnight. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 30 percent.

Names listed above may include county names.

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