Constantine, MI Weather Forecast

Local 7-day forecast

65°
F

Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Constantine, MI in one place.

Thursday, October 15, 2026
Wind: 10 mph SE
This Afternoon

A chance of rain showers. Cloudy, with a high near 65. Southeast wind around 10 mph. Chance of precipitation is 50%.

Local 7-day forecast

Local Weather Overview

This forecast page for Constantine, MI 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 15, 2026 4:45 PM EDT.

The active forecast window currently covers Oct 15 to Oct 21, 2026 for Constantine, MI.

Page Snapshot

Page focus
city weather
Forecast window
Oct 15 to Oct 21, 2026
Latest sync
Oct 15, 2026 4:45 PM EDT
Forecast office
IWX
Source
NOAA / NWS
Next High
65°F
This Afternoon
Next Low
51°F
Tonight
Rain Outlook
4
Periods mentioning precipitation
Windiest
10 to 20 mph
Tonight

Daily Outlook

Today
Oct 15
Chance Rain Showers
65 °F
/ 51°F
Wind 10 mph
Fri
Oct 16
Rain Showers Likely
57 °F
/ 35°F
Wind 15 to 20 mph
Sat
Oct 17
Patchy Frost then Sunny
55 °F
/ 35°F
Wind 0 to 5 mph
Sun
Oct 18
Patchy Frost then Sunny
63 °F
/ 38°F
Wind 5 to 10 mph
Mon
Oct 19
Sunny
68 °F
/ 41°F
Wind 5 mph
Tue
Oct 20
Mostly Sunny
70 °F
/ 42°F
Wind 0 to 5 mph
Wed
Oct 21
Sunny
70 °F
/ 45°F
Wind 0 to 5 mph

This Week in Constantine

Tuesday looks like the warmest upcoming period in Constantine at 70 degrees F.

Friday Night is the coolest period ahead with temperatures near 35 degrees F.

The strongest winds are forecast for Tonight at about 10 to 20 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Oct 15, 2026 4:45 PM EDT
Coverage
7 days
Time zone
America/Detroit
Forecast office
IWX
Radar station
KIWX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tonight
Oct 15
51°F
Showers And Thunderstorms
10 to 20 mph SW

Rain showers before 8pm, then showers and thunderstorms. Cloudy. Low around 51, with temperatures rising to around 56 overnight. Southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday
Oct 16
57°F
Rain Showers Likely
15 to 20 mph NW

Rain showers likely. Mostly cloudy, with a high near 57. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%.

Friday Night
Oct 16
35°F
Slight Chance Rain Showers then Patchy Frost
5 to 15 mph N

A slight chance of rain showers before 7pm, then patchy frost. Partly cloudy, with a low around 35. North wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

Saturday
Oct 17
55°F
Patchy Frost then Sunny
0 to 5 mph NW

Patchy frost before 9am. Sunny, with a high near 55. Northwest wind 0 to 5 mph.

Saturday Night
Oct 17
35°F
Clear
5 mph SW

Clear, with a low around 35.

Sunday
Oct 18
63°F
Patchy Frost then Sunny
5 to 10 mph SW

Patchy frost before 9am. Sunny, with a high near 63.

Sunday Night
Oct 18
38°F
Clear
5 to 10 mph S

Clear, with a low around 38.

Monday
Oct 19
68°F
Sunny
5 mph SW

Sunny, with a high near 68.

Monday Night
Oct 19
41°F
Partly Cloudy
0 to 5 mph S

Partly cloudy, with a low around 41.

Tuesday
Oct 20
70°F
Mostly Sunny
0 to 5 mph SW

Mostly sunny, with a high near 70.

Tuesday Night
Oct 20
42°F
Mostly Clear
0 mph

Mostly clear, with a low around 42.

Wednesday
Oct 21
70°F
Sunny
0 to 5 mph E

Sunny, with a high near 70.

Wednesday Night
Oct 21
45°F
Mostly Clear
5 mph SE

Mostly clear, with a low around 45.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Oct 15
Chance Rain Showers
65°F
10 mph
SE
Tonight
Oct 15
Showers And Thunderstorms
51°F
10 to 20 mph
SW
Friday
Oct 16
Rain Showers Likely
57°F
15 to 20 mph
NW
Friday Night
Oct 16
Slight Chance Rain Showers then Patchy Frost
35°F
5 to 15 mph
N
Saturday
Oct 17
Patchy Frost then Sunny
55°F
0 to 5 mph
NW
Saturday Night
Oct 17
Clear
35°F
5 mph
SW
Sunday
Oct 18
Patchy Frost then Sunny
63°F
5 to 10 mph
SW
Sunday Night
Oct 18
Clear
38°F
5 to 10 mph
S
Monday
Oct 19
Sunny
68°F
5 mph
SW
Monday Night
Oct 19
Partly Cloudy
41°F
0 to 5 mph
S
Tuesday
Oct 20
Mostly Sunny
70°F
0 to 5 mph
SW
Tuesday Night
Oct 20
Mostly Clear
42°F
0 mph
Wednesday
Oct 21
Sunny
70°F
0 to 5 mph
E
Wednesday Night
Oct 21
Mostly Clear
45°F
5 mph
SE
Main Street Constantine Michigan
Main Street Constantine Michigan image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.