As of 10:40 PDT

Weather in Porthill, ID

54°Current weather

Porthill, Friday, 16 October, 10:40

Overcast. Feels like 53°. High 69°, low 38°.

Pressure30.45 inHg
Wind2.9 mph NE
Humidity66%
Visibility2.1 mi
Dew point44°

Monthly outlook for Porthill, ID: average high 58.7°, average low 37.4°. That is 3.8° above the climate normal for October. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 7 days and 1.9 inches. The warmest day looks like 16 October (68.8°), the coolest 18 October (30.9°).

58.7°/37.4°
Average high / low
+3.8°
Above normal
0 / 7
Wet days / normal
0.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October59.8°54.2°+3.1°
26 October – 4 November57°47.2°+5.4°
5 November – 14 Novemberat normal43.1°—

October records over 66 years

84.7°1 October 1992All-time high
4.6°25 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Copeland (8 mi).

Sat, 1768° / 41°0Overcast
68 °Overcast

Porthill, Saturday, 17 October

Overcast. High 68°, low 41°.

Pressure29.97 inHg
Wind6 mph SW
Humidity40%
Visibility6.2 mi
Dew point35°
Sun, 1854° / 31°0Mostly clear
54 °Mostly clear

Porthill, Sunday, 18 October

Mostly clear. High 54°, low 31°.

Pressure30.15 inHg
Wind2.1 mph NE
Humidity59%
Visibility1.8 mi
Dew point36°
Mon, 1954° / 32°0Overcast
54 °Overcast

Porthill, Monday, 19 October

Overcast. High 54°, low 32°.

Pressure29.88 inHg
Wind1.1 mph SW
Humidity48%
Visibility6.2 mi
Dew point33°
Tue, 2058° / 37°0Overcast
58 °Overcast

Porthill, Tuesday, 20 October

Overcast. High 58°, low 37°.

Pressure30.03 inHg
Wind0.5 mph NW
Humidity70%
Visibility—
Dew point39°
Wed, 2159° / 38°0Mostly clear
59 °Mostly clear

Porthill, Wednesday, 21 October

Mostly clear. High 59°, low 38°.

Pressure30.06 inHg
Wind2.1 mph NE
Humidity69%
Visibility—
Dew point38°
Thu, 2265° / 39°0Clear
65 °Clear

Porthill, Thursday, 22 October

Clear. High 65°, low 39°.

Pressure29.88 inHg
Wind3 mph NW
Humidity39%
Visibility—
Dew point30°
Fri, 2355° / 47°0.01Light rain
55 °Light rain

Porthill, Friday, 23 October

Light rain. High 55°, low 47°.

Pressure30.00 inHg
Wind3.8 mph NW
Humidity67%
Visibility—
Dew point41°
Sat, 2459° / 41°0Partly cloudy
59 °Partly cloudy

Porthill, Saturday, 24 October

Partly cloudy. High 59°, low 41°.

Pressure30.24 inHg
Wind2.1 mph SE
Humidity58%
Visibility—
Dew point37°
Sun, 2558° / 37°0Clear
58 °Clear

Porthill, Sunday, 25 October

Clear. High 58°, low 37°.

Pressure30.18 inHg
Wind3 mph W
Humidity57%
Visibility—
Dew point35°
Mon, 2659° / 37°0Clear
59 °Clear

Porthill, Monday, 26 October

Clear. High 59°, low 37°.

Pressure30.06 inHg
Wind3.4 mph E
Humidity50%
Visibility—
Dew point32°
Tue, 2757° / 36°0Overcast
57 °Overcast

Porthill, Tuesday, 27 October

Overcast. High 57°, low 36°.

Pressure29.91 inHg
Wind3.4 mph E
Humidity53%
Visibility—
Dew point31°
Wed, 2854° / 36°0Overcast
54 °Overcast

Porthill, Wednesday, 28 October

Overcast. High 54°, low 36°.

Pressure29.91 inHg
Wind3 mph SE
Humidity61%
Visibility—
Dew point33°
Thu, 2957° / 37°0Clear
57 °Clear

Porthill, Thursday, 29 October

Clear. High 57°, low 37°.

Pressure30.15 inHg
Wind2.8 mph E
Humidity59%
Visibility—
Dew point35°
Fri, 3058° / 36°0Clear
58 °Clear

Porthill, Friday, 30 October

Clear. High 58°, low 36°.

Pressure30.24 inHg
Wind2.8 mph W
Humidity54%
Visibility—
Dew point33°
Sat, 3157° / 35°0Clear
57 °Clear

Porthill, Saturday, 31 October

Clear. High 57°, low 35°.

Pressure30.09 inHg
Wind3 mph E
Humidity52%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0147° / 35°0.15Climate normal
47 °Climate normal

Porthill, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.15 in
Chance of precipitation45%
Record high62° (1987)
Record low8° (1984)
Mon, 0246° / 35°0.17Climate normal
46 °Climate normal

Porthill, Monday, 2 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.17 in
Chance of precipitation52%
Record high60° (1981)
Record low8° (1961)
Tue, 0346° / 35°0.11Climate normal
46 °Climate normal

Porthill, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.11 in
Chance of precipitation43%
Record high59° (2020)
Record low14° (1994)
Wed, 0446° / 35°0.22Climate normal
46 °Climate normal

Porthill, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.22 in
Chance of precipitation57%
Record high60° (1975)
Record low11° (1961)
Thu, 0545° / 34°0.14Climate normal
45 °Climate normal

Porthill, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high45°
Average low34°
Average precipitation0.14 in
Chance of precipitation47%
Record high60° (2016)
Record low9° (1971)
Fri, 0644° / 33°0.19Climate normal
44 °Climate normal

Porthill, Friday, 6 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.19 in
Chance of precipitation62%
Record high56° (2012)
Record low9° (1971)
Sat, 0744° / 33°0.18Climate normal
44 °Climate normal

Porthill, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.18 in
Chance of precipitation63%
Record high56° (2006)
Record low12° (2017)
Sun, 0844° / 32°0.13Climate normal
44 °Climate normal

Porthill, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.13 in
Chance of precipitation62%
Record high60° (2016)
Record low10° (1966)
Mon, 0943° / 32°0.13Climate normal
43 °Climate normal

Porthill, Monday, 9 November

Climate normal for this date — 60-year average.

Average high43°
Average low32°
Average precipitation0.13 in
Chance of precipitation55%
Record high61° (2016)
Record low8° (1986)
Tue, 1042° / 31°0.13Climate normal
42 °Climate normal

Porthill, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.13 in
Chance of precipitation52%
Record high56° (2016)
Record low6° (1986)
Wed, 1142° / 31°0.15Climate normal
42 °Climate normal

Porthill, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.15 in
Chance of precipitation47%
Record high57° (2016)
Record low-1° (1985)
Thu, 1243° / 32°0.17Climate normal
43 °Climate normal

Porthill, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high43°
Average low32°
Average precipitation0.17 in
Chance of precipitation58%
Record high57° (2016)
Record low-1° (1985)
Fri, 1342° / 32°0.16Climate normal
42 °Climate normal

Porthill, Friday, 13 November

Climate normal for this date — 60-year average.

Average high42°
Average low32°
Average precipitation0.16 in
Chance of precipitation53%
Record high53° (2025)
Record low15° (1985)
Sat, 1442° / 32°0.18Climate normal
42 °Climate normal

Porthill, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high42°
Average low32°
Average precipitation0.18 in
Chance of precipitation52%
Record high58° (1999)
Record low11° (1982)

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 Porthill, ID 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 Porthill, ID 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.