Monthly outlook for Porterfield, WI: average high 59°, average low 42.5°. That is 4.1° above the climate normal for October. Precipitation is expected on 2 days (about 0.3 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 1 November (70.9°), the coolest 26 October (31.7°).
59°/42.5°
Average high / low
+4.1°
Above normal
2 / 5
Wet days / normal
0.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
18 October – 27 October
58.9°
52.8°
+3.4°
28 October – 6 November
59.2°
48.7°
+5.8°
7 November – 16 November
at normal
43.4°
—
October records over 66 years
81.5°3 October 2023All-time high
25.2°30 October 1988All-time low
Climate normals and records are computed from the nearest reference point — Menominee (9 mi).
Mon, 1960° / 42°0
60 °
Porterfield, Monday, 19 October
Overcast. High 60°, low 42°.
Pressure30.39 inHg
Wind2.9 mph E
Humidity58%
Visibility6.2 mi
Dew point45°
Tue, 2062° / 40°0
62 °
Porterfield, Tuesday, 20 October
Clear. High 62°, low 40°.
Pressure30.42 inHg
Wind3.3 mph S
Humidity66%
Visibility6.2 mi
Dew point48°
Wed, 2166° / 44°0
66 °
Porterfield, Wednesday, 21 October
Clear. High 66°, low 44°.
Pressure30.27 inHg
Wind5.3 mph SW
Humidity70%
Visibility6.2 mi
Dew point49°
Thu, 2260° / 45°0
60 °
Porterfield, Thursday, 22 October
Partly cloudy. High 60°, low 45°.
Pressure30.36 inHg
Wind7.6 mph N
Humidity56%
Visibility—
Dew point42°
Fri, 2359° / 39°0
59 °
Porterfield, Friday, 23 October
Overcast. High 59°, low 39°.
Pressure30.42 inHg
Wind8.6 mph S
Humidity62%
Visibility—
Dew point42°
Sat, 2467° / 55°0
67 °
Porterfield, Saturday, 24 October
Overcast. High 67°, low 55°.
Pressure30.03 inHg
Wind17.9 mph S
Humidity43%
Visibility—
Dew point43°
Sun, 2550° / 36°0
50 °
Porterfield, Sunday, 25 October
Clear. High 50°, low 36°.
Pressure30.33 inHg
Wind13.2 mph NW
Humidity30%
Visibility—
Dew point19°
Mon, 2653° / 32°0
53 °
Porterfield, Monday, 26 October
Overcast. High 53°, low 32°.
Pressure30.27 inHg
Wind9.5 mph SW
Humidity32%
Visibility—
Dew point19°
Tue, 2753° / 37°0
53 °
Porterfield, Tuesday, 27 October
Clear. High 53°, low 37°.
Pressure30.18 inHg
Wind5.7 mph NE
Humidity45%
Visibility—
Dew point30°
Wed, 2856° / 41°0.22
56 °
Porterfield, Wednesday, 28 October
Light rain. High 56°, low 41°.
Pressure29.88 inHg
Wind14.2 mph SW
Humidity88%
Visibility—
Dew point51°
Thu, 2959° / 46°0
59 °
Porterfield, Thursday, 29 October
Mostly clear. High 59°, low 46°.
Pressure29.68 inHg
Wind12.5 mph W
Humidity46%
Visibility—
Dew point35°
Fri, 3056° / 39°0.05
56 °
Porterfield, Friday, 30 October
Light rain. High 56°, low 39°.
Pressure29.71 inHg
Wind9.7 mph S
Humidity42%
Visibility—
Dew point28°
Sat, 3158° / 45°0
58 °
Porterfield, Saturday, 31 October
Light rain. High 58°, low 45°.
Pressure29.71 inHg
Wind5.4 mph SE
Humidity54%
Visibility—
Dew point40°
Sun, 0171° / 52°0
71 °
Porterfield, Sunday, 1 November
Partly cloudy. High 71°, low 52°.
Pressure29.74 inHg
Wind12.5 mph W
Humidity32%
Visibility—
Dew point36°
Mon, 0255° / 45°0
55 °
Porterfield, Monday, 2 November
Mostly clear. High 55°, low 45°.
Pressure30.33 inHg
Wind10.4 mph N
Humidity32%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0348° / 38°0.06
48 °
Porterfield, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.06 in
Chance of precipitation27%
Record high64° (2022)
Record low19° (1991)
Wed, 0447° / 38°0.1
47 °
Porterfield, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.1 in
Chance of precipitation28%
Record high66° (2008)
Record low19° (1991)
Thu, 0547° / 38°0.11
47 °
Porterfield, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.11 in
Chance of precipitation32%
Record high62° (1975)
Record low21° (1991)
Fri, 0647° / 37°0.1
47 °
Porterfield, Friday, 6 November
Climate normal for this date — 60-year average.
Average high47°
Average low37°
Average precipitation0.1 in
Chance of precipitation25%
Record high63° (1975)
Record low16° (1991)
Sat, 0746° / 36°0.03
46 °
Porterfield, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.03 in
Chance of precipitation23%
Record high62° (2009)
Record low13° (1991)
Sun, 0846° / 36°0.04
46 °
Porterfield, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.04 in
Chance of precipitation25%
Record high64° (2020)
Record low15° (1991)
Mon, 0945° / 36°0.08
45 °
Porterfield, Monday, 9 November
Climate normal for this date — 60-year average.
Average high45°
Average low36°
Average precipitation0.08 in
Chance of precipitation38%
Record high66° (1999)
Record low17° (2017)
Tue, 1044° / 35°0.14
44 °
Porterfield, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high44°
Average low35°
Average precipitation0.14 in
Chance of precipitation42%
Record high65° (2022)
Record low14° (2017)
Wed, 1143° / 34°0.06
43 °
Porterfield, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high43°
Average low34°
Average precipitation0.06 in
Chance of precipitation28%
Record high62° (1964)
Record low15° (2019)
Thu, 1242° / 32°0.07
42 °
Porterfield, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high42°
Average low32°
Average precipitation0.07 in
Chance of precipitation28%
Record high57° (1964)
Record low11° (2019)
Fri, 1342° / 32°0.06
42 °
Porterfield, Friday, 13 November
Climate normal for this date — 60-year average.
Average high42°
Average low32°
Average precipitation0.06 in
Chance of precipitation27%
Record high60° (1999)
Record low9° (1986)
Sat, 1442° / 33°0.04
42 °
Porterfield, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high42°
Average low33°
Average precipitation0.04 in
Chance of precipitation30%
Record high58° (2001)
Record low13° (2018)
Sun, 1543° / 34°0.06
43 °
Porterfield, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high43°
Average low34°
Average precipitation0.06 in
Chance of precipitation28%
Record high61° (2001)
Record low18° (2014)
Mon, 1642° / 33°0.06
42 °
Porterfield, Monday, 16 November
Climate normal for this date — 60-year average.
Average high42°
Average low33°
Average precipitation0.06 in
Chance of precipitation18%
Record high59° (2023)
Record low20° (1989)
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 Porterfield, WI 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 Porterfield, WI 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.