As of 01:03 EST

Weather in Portland, MI

55°Current weather

Portland, Monday, 2 November, 01:03

Overcast. Feels like 54°. High 65°, low 50°.

Pressure30.27 inHg
Wind4.6 mph E
Humidity74%
Visibility6.2 mi
Dew point47°
Tue, 0370° / 59°0.01Light rain
70 °Light rain

Portland, Tuesday, 3 November

Light rain. High 70°, low 59°.

Pressure29.97 inHg
Wind14 mph S
Humidity72%
Visibility6.2 mi
Dew point58°
Wed, 0468° / 56°0.23Rain
68 °Rain

Portland, Wednesday, 4 November

Rain. High 68°, low 56°.

Pressure29.71 inHg
Wind14.6 mph S
Humidity87%
Visibility6.2 mi
Dew point61°
Thu, 0561° / 48°0Overcast
61 °Overcast

Portland, Thursday, 5 November

Overcast. High 61°, low 48°.

Pressure29.77 inHg
Wind13.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point44°
Fri, 0654° / 49°0.25Light rain
54 °Light rain

Portland, Friday, 6 November

Light rain. High 54°, low 49°.

Pressure29.85 inHg
Wind6.6 mph N
Humidity75%
Visibility—
Dew point46°
Sat, 0749° / 37°0.56Rain
49 °Rain

Portland, Saturday, 7 November

Rain. High 49°, low 37°.

Pressure29.94 inHg
Wind12.2 mph N
Humidity68%
Visibility—
Dew point38°
Sun, 0854° / 33°0Mostly clear
54 °Mostly clear

Portland, Sunday, 8 November

Mostly clear. High 54°, low 33°.

Pressure30.06 inHg
Wind13.2 mph W
Humidity51%
Visibility—
Dew point33°
Mon, 0957° / 39°0Clear
57 °Clear

Portland, Monday, 9 November

Clear. High 57°, low 39°.

Pressure29.97 inHg
Wind13.3 mph W
Humidity43%
Visibility—
Dew point32°
Tue, 1058° / 39°0Partly cloudy
58 °Partly cloudy

Portland, Tuesday, 10 November

Partly cloudy. High 58°, low 39°.

Pressure30.00 inHg
Wind7.9 mph W
Humidity51%
Visibility—
Dew point37°
Wed, 1151° / 36°0Partly cloudy
51 °Partly cloudy

Portland, Wednesday, 11 November

Partly cloudy. High 51°, low 36°.

Pressure30.12 inHg
Wind12.6 mph N
Humidity44%
Visibility—
Dew point28°
Thu, 1246° / 34°0Overcast
46 °Overcast

Portland, Thursday, 12 November

Overcast. High 46°, low 34°.

Pressure30.24 inHg
Wind9.4 mph NW
Humidity44%
Visibility—
Dew point24°
Fri, 1353° / 33°0Partly cloudy
53 °Partly cloudy

Portland, Friday, 13 November

Partly cloudy. High 53°, low 33°.

Pressure30.24 inHg
Wind15.5 mph W
Humidity47%
Visibility—
Dew point31°
Sat, 1465° / 46°0Clear
65 °Clear

Portland, Saturday, 14 November

Clear. High 65°, low 46°.

Pressure30.03 inHg
Wind22.4 mph SW
Humidity39%
Visibility—
Dew point37°
Sun, 1565° / 51°0Partly cloudy
65 °Partly cloudy

Portland, Sunday, 15 November

Partly cloudy. High 65°, low 51°.

Pressure30.00 inHg
Wind20.1 mph SW
Humidity58%
Visibility—
Dew point48°
Mon, 1669° / 50°0Mostly clear
69 °Mostly clear

Portland, Monday, 16 November

Mostly clear. High 69°, low 50°.

Pressure30.09 inHg
Wind8.9 mph SW
Humidity60%
Visibility—
Dew point51°
Tue, 1768° / 54°0Clear
68 °Clear

Portland, Tuesday, 17 November

Clear. High 68°, low 54°.

Pressure30.06 inHg
Wind17.3 mph SW
Humidity54%
Visibility—
Dew point49°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Portland, MI are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Portland, MI since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.