Observed 3:15 PM EDT at KHAI

Constantine, MI weather

Sunny and 66°19°, 11°6° warmer than a typical Oct 24, jacket by 9 PM.

Mostly agree

Now 66°19°

Sunny

Wind: 6 mph9 km/h; From the south. 58–6 mph9 km/h through 4 AM
Dew point: 48°9°; Comfortable
UV tomorrow: 3Moderate; Moderate 12–5 PM · peak 3
Pressure: 30.41 inHg1030 hPa; Falling · −0.05 inHg−1.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

4°2° cooler than this time yesterday (70°21° then, 66°19° now)

Good hours for

High 69°21° today at 5 PM
Below 60°16° tonight after 8 PM
Low 43°6° tomorrow at 8 AM
Above 60°16° tomorrow by noon

This afternoonNear 69°21° · Mostly cloudy
TonightDown to 45°7° by 5 AM · Clear
Tomorrow morningUp to 58°14° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 71°22° by 5 PM · Mostly cloudy
Tomorrow nightDown to 48°9° by 5 AM · Mostly cloudy
Monday morningUp to 60°16° by 11 AM · Mostly cloudy
Monday afternoonUp to 71°22° by 3 PM · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 4p	Mostly cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	5 mph8 km/h from SE, gusts 5 mph9 km/h	49%	55%	2
Sat 5p	Mostly cloudy	69°21° (likely 65°18° to 69°21°)	69°21°	0%	5 mph8 km/h from SE, gusts 6 mph9 km/h	45%	67%	1
Sat 6p	Partly sunny	67°19° (likely 61°16° to 67°19°)	67°19°	0%	5 mph8 km/h from SE, gusts 6 mph9 km/h	50%	55%	0
Sat 7p	Partly cloudy	63°17° (likely 57°14° to 63°17°)	63°17°	0%	5 mph8 km/h from SE, gusts 5 mph8 km/h	58%	29%	0
Sat 8p	Partly cloudy	59°15° (likely 54°12° to 59°15°)	59°15°	0%	5 mph8 km/h from SE, gusts 6 mph10 km/h	67%	28%	0
Sat 9p	Clear	54°12° (likely 53°12° to 54°12°)	54°12°	0%	5 mph8 km/h from SE, gusts 10 mph17 km/h	77%	24%	0
Sat 10p	Clear	52°11° (likely 51°11° to 52°11°)	52°11°	0%	5 mph8 km/h from SE, gusts 11 mph17 km/h	83%	12%	0
Sat 11p	Clear	50°10° (likely 49°9° to 51°11°)	49°9°	0%	5 mph8 km/h from SE, gusts 10 mph17 km/h	89%	2%	0
Sun 12a	Clear	49°9° (likely 48°9° to 50°10°)	48°9°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	89%	3%	0
Sun 1a	Clear	49°9° (likely 47°8° to 50°10°)	48°9°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	89%	3%	0
Sun 2a	Clear	48°9° (likely 45°7° to 49°9°)	47°8°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	93%	3%	0
Sun 3a	Clear	47°8° (likely 44°7° to 48°9°)	46°8°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	96%	2%	0
Sun 4a	Clear	46°8° (likely 44°7° to 47°8°)	45°7°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	96%	9%	0
Sun 5a	Mostly clear	45°7° (likely 43°6° to 47°8°)	44°7°	0%	5 mph8 km/h from SE, gusts 8 mph14 km/h	100%	29%	0
Sun 6a	Mostly clear	45°7° (likely 42°6° to 46°8°)	44°7°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	96%	57%	0
Sun 7a	Mostly clear	44°7° (likely 42°6° to 45°7°)	42°6°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	100%	49%	0
Sun 8a	Mostly sunny	43°6° (likely 41°5° to 45°7°)	43°6°	0%	0 mph0 km/h, gusts 6 mph10 km/h	100%	69%	0
Sun 9a	Cloudy	45°7° (likely 43°6° to 47°8°)	44°7°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	100%	74%	0
Sun 10a	Partly sunny	52°11° (likely 49°9° to 52°11°)	52°11°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	86%	72%	1
Sun 11a	Cloudy	58°14° (likely 56°13° to 58°14°)	58°14°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	72%	62%	2
Sun 12p	Cloudy	62°17° (likely 61°16° to 63°17°)	62°17°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	65%	80%	3
Sun 1p	Cloudy	66°19° (likely 64°18° to 67°19°)	66°19°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	54%	81%	3
Sun 2p	Cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	49%	79%	3
Sun 3p	Cloudy	69°21° (likely 67°19° to 69°21°)	69°21°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	47%	87%	3
Sun 4p	Partly sunny	70°21° (likely 67°19° to 70°21°)	70°21°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	46%	76%	3
Sun 5p	Partly sunny	71°22° (likely 67°19° to 71°22°)	71°22°	5%	5 mph8 km/h from S, gusts 10 mph15 km/h	44%	74%	2
Sun 6p	Sunny	69°21° (likely 63°17° to 69°21°)	69°21°	5%	5 mph8 km/h from S, gusts 9 mph14 km/h	49%	33%	1
Sun 7p	Mostly clear	65°18° (likely 59°15° to 65°18°)	65°18°	0%	5 mph8 km/h from S, gusts 5 mph8 km/h	54%	45%	0
Sun 8p	Cloudy	61°16° (likely 56°13° to 61°16°)	61°16°	0%	0 mph0 km/h, gusts 5 mph8 km/h	62%	64%	0
Sun 9p	Cloudy	56°13° (likely 54°12° to 56°13°)	56°13°	0%	0 mph0 km/h, gusts 6 mph10 km/h	74%	65%	0
Sun 10p	Partly cloudy	54°12° (likely 53°12° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	77%	69%	0
Sun 11p	Cloudy	53°12° (likely 51°11° to 53°12°)	53°12°	0%	0 mph0 km/h, gusts 7 mph12 km/h	80%	74%	0
Mon 12a	Partly cloudy	52°11° (likely 49°9° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 7 mph12 km/h	80%	68%	0
Mon 1a	Cloudy	51°11° (likely 48°9° to 51°11°)	51°11°	0%	0 mph0 km/h, gusts 8 mph13 km/h	83%	86%	0
Mon 2a	Partly cloudy	50°10° (likely 47°8° to 50°10°)	50°10°	0%	0 mph0 km/h, gusts 7 mph11 km/h	83%	70%	0
Mon 3a	Mostly clear	49°9° (likely 46°8° to 49°9°)	49°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	86%	73%	0
Mon 4a	Mostly clear	49°9° (likely 45°7° to 49°9°)	49°9°	0%	0 mph0 km/h, gusts 5 mph8 km/h	86%	74%	0
Mon 5a	Cloudy	48°9° (likely 45°7° to 48°9°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	86%	77%	0
Mon 6a	Cloudy	47°8° (likely 45°7° to 47°8°)	47°8°	0%	0 mph0 km/h, gusts 6 mph10 km/h	89%	75%	0
Mon 7a	Cloudy	47°8° (likely 44°7° to 47°8°)	47°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	89%	73%	0
Mon 8a	Cloudy	46°8° (likely 44°7° to 47°8°)	46°8°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	75%	0
Mon 9a	Sunny	48°9° (likely 45°7° to 49°9°)	48°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	93%	80%	0
Mon 10a	Cloudy	54°12° (likely 51°11° to 54°12°)	54°12°	0%	0 mph0 km/h, gusts 4 mph6 km/h	80%	83%	1
Mon 11a	Cloudy	60°16° (likely 56°13° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 4 mph6 km/h	69%	72%	2
Mon 12p	Partly sunny	64°18° (likely 60°16° to 64°18°)	64°18°	0%	0 mph0 km/h, gusts 5 mph8 km/h	63%	81%	3
Mon 1p	Partly sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 5 mph8 km/h	56%	79%	3
Mon 2p	Cloudy	69°21° (likely 67°19° to 69°21°)	69°21°	0%	0 mph0 km/h, gusts 6 mph9 km/h	53%	92%	3
Mon 3p	Partly sunny	71°22° (likely 68°20° to 71°22°)	71°22°	0%	5 mph8 km/h from NW, gusts 5 mph9 km/h	49%	91%	3

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Fog. High 69°21°, low 43°6°. Typical 58°14° / 38°3°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Mostly cloudy, 69°21°
  Dry
2. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Official NWS forecast
Today: Partly sunny, with a high near 69. Southeast wind around 5 mph.
Tonight: Partly cloudy, with a low around 43. Southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
43°6°–45°7°
Typical high / low
58°14° / 38°3°
Wind
8 mph12 km/h, gusts 15 mph25 km/h
UV peak
4
Tomorrow, Oct 25. Partly sunny. High 71°22°, low 46°8°. Typical 57°14° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 48°9°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 71. South wind 0 to 5 mph.
Night: Partly cloudy, with a low around 46. South wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–71°22°
Low, likely
41°5°–46°8°
Typical high / low
57°14° / 38°3°
Wind
8 mph13 km/h, gusts 15 mph23 km/h
UV peak
3
Monday, Oct 26. Partly sunny. High 71°22°, low 46°8°. Typical 57°14° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 50°10°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 71. West wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
44°7°–47°8°
Typical high / low
57°14° / 37°3°
Wind
10 mph15 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 66°19°, low 49°9°. Typical 56°13° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 66.
Night: Mostly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
47°8°–49°9°
Typical high / low
56°13° / 37°3°
Wind
11 mph18 km/h, gusts 22 mph35 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 73°23°, low 53°12°. Typical 56°13° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73.
Night: Mostly clear, with a low around 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–73°23°
Low, likely
48°9°–53°12°
Typical high / low
56°13° / 37°3°
Wind
12 mph19 km/h, gusts 22 mph36 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 74°23°, low 51°11°. Typical 55°13° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 74. Chance of precipitation is 20%.
Night: A slight chance of rain showers before 8pm. Partly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
51°11°–58°14°
Typical high / low
55°13° / 36°2°
Wind
16 mph26 km/h, gusts 25 mph40 km/h
UV peak
3
Friday, Oct 30. Partly sunny. High 74°23°, low 52°11°. Typical 55°13° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Mostly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–74°23°
Low, likely
52°11°–57°14°
Typical high / low
55°13° / 36°2°
Wind
14 mph22 km/h, gusts 24 mph38 km/h
UV peak
2
Saturday, Oct 31. Cloudy. High 73°23°, low 56°13°. Typical 54°12° / 36°2°. Rain 0.04 in1 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 74°24°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  40% chance
4. Overnight
  midnight–6 AM
  Drizzle, 60°15°
  50% chance · 0.13 in3.3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–76°24°
Low, likely
51°11°–59°15°
Typical high / low
54°12° / 36°2°
Wind
15 mph24 km/h, gusts 27 mph43 km/h
UV peak
3
Sunday, Nov 1. Drizzle. High 69°21°, low 59°15°. Typical 54°12° / 35°2°. Rain 0.71 in18 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 60°16°
  50% chance · 0.17 in4.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 69°20°
  40% chance · 0.11 in2.8 mm
3. Evening
  6 PM–midnight
  Showers, 66°19°
  40% chance · 0.42 in11 mm
4. Overnight
  midnight–6 AM
  Showers, 59°15°
  40% chance · 0.24 in6.1 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–73°23°
Low, likely
57°14°–61°16°
Typical high / low
54°12° / 35°2°
Wind
20 mph33 km/h, gusts 40 mph64 km/h
UV peak
3
Monday, Nov 2. Showers. High 62°17°, low 50°10°. Typical 54°12° / 35°2°. Rain 0.48 in12 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 55°13°
  40% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Rain, 54°12°
  30% chance · 0.08 in2 mm
3. Evening
  6 PM–midnight
  Rain, 50°10°
  30% chance · 0.38 in9.6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–68°20°
Low, likely
42°6°–62°17°
Typical high / low
54°12° / 35°2°
Wind
20 mph31 km/h, gusts 39 mph62 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 69°, low 43°.
Tomorrow
Dry, high 71°, low 46°.
Monday
Dry, high 71°, low 46°.
Rest of week
Highs 62–74°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (IWX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Mill Creek (MI) at Quaker St. near Mottville

4.0 mi

Level: 4.5 ft
Flow: 23 cfs

Reading from Sat 2:15 PM · NWS gauge page

St. Joseph River (MI/IN) at Mottville

5.3 mi

Below flood stage

Level: 2.8 ft
Flow: 1,030 cfs

Reading from Sat 2:15 PM · NWS gauge page

St. Joseph River (MI/IN) at Three Rivers

7.3 mi

Below flood stage

Level: 2.9 ft
Flow: 484 cfs

Reading from Sat 2:45 PM · NWS gauge page

Pigeon River near Scott

7.7 mi

Below flood stage

Level: 3.5 ft
Flow: 198 cfs

Reading from Sat 2:15 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 85% less heating than a typical week.

This week 20Typical 129

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 10
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 47°F).

Open the windows?

Today, 5:00 PM–7:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Three Rivers · official normals 1991–2020 · records 1895–2026

Oct 24, today vs a typical year

Today’s expected high is 11°6° warmer than typical.

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

−5°−3°SunOct 18
−1°MonOct 19
+2°+1°TueOct 20
+6°+3°WedOct 21
—ThuOct 22
+8°+4°FriOct 23
—SatOct 24

Constantine weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 42 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 34 min less
Golden hour: 6:08–7:05 PM; Morning 7:48–8:44 AM
Blue hour: 7:05–7:15 PM; Morning 7:37–7:48 AM; first light 7:37 AM

Stars tonight? Fair

Mostly clear 9 PM–5 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today: sets 6:17 AM · rises 5:45 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Constantine. The highest point on the skyline is about 2,500 ft, 27 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Constantine, MI weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Mill Creek (MI) at Quaker St. near Mottville

St. Joseph River (MI/IN) at Mottville

St. Joseph River (MI/IN) at Three Rivers

Pigeon River near Scott

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon