As of 04:29 CDT

Weather in Porcupine, ND

63°Current weather

Porcupine, Sunday, 9 August, 04:29

Overcast. Feels like 62°. High 90°, low 60°.

Pressure29.91 inHg
Wind7.6 mph NE
Humidity73%
Visibility6.2 mi
Dew point53°

Monthly outlook for Porcupine, ND: average high 85.4°, average low 64.7°. That is 2.6° above the climate normal for August. Precipitation is expected on 5 days (about 1.6 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 18 August (97.5°), the coolest 10 August (58.7°).

85.4°/64.7°
Average high / low
+2.6°
Above normal
5 / 4
Wet days / normal
1.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August87°80.9°+3.4°
19 August – 28 August82.7°80.3°+1.3°
29 August – 7 Septemberat normal78°

August records over 66 years

101.7°22 August 2010All-time high
43°12 August 1964All-time low

Climate normals and records are computed from the nearest reference point — Selfridge (15 mi).

Mon, 1094° / 59°0.8Heavy rain
94 °Heavy rain

Porcupine, Monday, 10 August

Heavy rain. High 94°, low 59°.

Pressure29.80 inHg
Wind8.4 mph SE
Humidity38%
Visibility6.2 mi
Dew point58°
Tue, 1187° / 63°0Mostly clear
87 °Mostly clear

Porcupine, Tuesday, 11 August

Mostly clear. High 87°, low 63°.

Pressure29.91 inHg
Wind9.8 mph NE
Humidity43%
Visibility6.2 mi
Dew point52°
Wed, 1288° / 66°0.01Light rain
88 °Light rain

Porcupine, Wednesday, 12 August

Light rain. High 88°, low 66°.

Pressure29.91 inHg
Wind7.5 mph E
Humidity36%
Visibility6.2 mi
Dew point51°
Thu, 1375° / 64°0Overcast
75 °Overcast

Porcupine, Thursday, 13 August

Overcast. High 75°, low 64°.

Pressure30.00 inHg
Wind12.2 mph E
Humidity42%
Visibility
Dew point48°
Fri, 1472° / 61°0.04Light rain
72 °Light rain

Porcupine, Friday, 14 August

Light rain. High 72°, low 61°.

Pressure30.06 inHg
Wind17.3 mph SE
Humidity57%
Visibility
Dew point55°
Sat, 1585° / 64°0.02Light rain
85 °Light rain

Porcupine, Saturday, 15 August

Light rain. High 85°, low 64°.

Pressure30.03 inHg
Wind11.5 mph N
Humidity52%
Visibility
Dew point58°
Sun, 1688° / 62°0Overcast
88 °Overcast

Porcupine, Sunday, 16 August

Overcast. High 88°, low 62°.

Pressure30.12 inHg
Wind9.7 mph E
Humidity33%
Visibility
Dew point48°
Mon, 1794° / 68°0.22Light rain
94 °Light rain

Porcupine, Monday, 17 August

Light rain. High 94°, low 68°.

Pressure29.85 inHg
Wind14.9 mph SE
Humidity60%
Visibility
Dew point65°
Tue, 1898° / 75°0Overcast
98 °Overcast

Porcupine, Tuesday, 18 August

Overcast. High 98°, low 75°.

Pressure29.74 inHg
Wind10.4 mph W
Humidity24%
Visibility
Dew point50°
Wed, 1997° / 71°0.02Light rain
97 °Light rain

Porcupine, Wednesday, 19 August

Light rain. High 97°, low 71°.

Pressure29.77 inHg
Wind16.6 mph NW
Humidity25%
Visibility
Dew point50°
Thu, 2086° / 69°0Overcast
86 °Overcast

Porcupine, Thursday, 20 August

Overcast. High 86°, low 69°.

Pressure30.00 inHg
Wind8.5 mph NE
Humidity34%
Visibility
Dew point48°
Fri, 2184° / 65°0.1Light rain
84 °Light rain

Porcupine, Friday, 21 August

Light rain. High 84°, low 65°.

Pressure29.85 inHg
Wind13.8 mph SE
Humidity45%
Visibility
Dew point56°
Sat, 2276° / 66°0.28Rain
76 °Rain

Porcupine, Saturday, 22 August

Rain. High 76°, low 66°.

Pressure29.80 inHg
Wind14.7 mph NE
Humidity71%
Visibility
Dew point64°
Sun, 2371° / 61°0.14Light rain
71 °Light rain

Porcupine, Sunday, 23 August

Light rain. High 71°, low 61°.

Pressure29.97 inHg
Wind11.8 mph E
Humidity78%
Visibility
Dew point58°
Mon, 2482° / 61°0Light rain
82 °Light rain

Porcupine, Monday, 24 August

Light rain. High 82°, low 61°.

Pressure30.03 inHg
Wind8.3 mph SE
Humidity62%
Visibility
Dew point59°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2580° / 60°0.02Climate normal
80 °Climate normal

Porcupine, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high80°
Average low60°
Average precipitation0.02 in
Chance of precipitation10%
Record high96° (1991)
Record low45° (1992)
Wed, 2679° / 60°0.06Climate normal
79 °Climate normal

Porcupine, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high79°
Average low60°
Average precipitation0.06 in
Chance of precipitation27%
Record high98° (1970)
Record low47° (2014)
Thu, 2780° / 59°0.09Climate normal
80 °Climate normal

Porcupine, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high80°
Average low59°
Average precipitation0.09 in
Chance of precipitation33%
Record high99° (2010)
Record low47° (1992)
Fri, 2880° / 60°0.07Climate normal
80 °Climate normal

Porcupine, Friday, 28 August

Climate normal for this date — 60-year average.

Average high80°
Average low60°
Average precipitation0.07 in
Chance of precipitation27%
Record high97° (1991)
Record low47° (1988)
Sat, 2980° / 60°0.05Climate normal
80 °Climate normal

Porcupine, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high80°
Average low60°
Average precipitation0.05 in
Chance of precipitation15%
Record high99° (2012)
Record low47° (1988)
Sun, 3080° / 59°0.06Climate normal
80 °Climate normal

Porcupine, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high80°
Average low59°
Average precipitation0.06 in
Chance of precipitation18%
Record high96° (1990)
Record low47° (1992)
Mon, 3179° / 60°0.04Climate normal
79 °Climate normal

Porcupine, Monday, 31 August

Climate normal for this date — 60-year average.

Average high79°
Average low60°
Average precipitation0.04 in
Chance of precipitation23%
Record high92° (1975)
Record low44° (1994)
Tue, 0178° / 58°0.05Climate normal
78 °Climate normal

Porcupine, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high78°
Average low58°
Average precipitation0.05 in
Chance of precipitation18%
Record high96° (2022)
Record low41° (1965)
Wed, 0278° / 59°0.06Climate normal
78 °Climate normal

Porcupine, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high78°
Average low59°
Average precipitation0.06 in
Chance of precipitation27%
Record high98° (1976)
Record low42° (1974)
Thu, 0378° / 58°0.03Climate normal
78 °Climate normal

Porcupine, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high78°
Average low58°
Average precipitation0.03 in
Chance of precipitation15%
Record high96° (2015)
Record low42° (1974)
Fri, 0478° / 58°0.06Climate normal
78 °Climate normal

Porcupine, Friday, 4 September

Climate normal for this date — 60-year average.

Average high78°
Average low58°
Average precipitation0.06 in
Chance of precipitation20%
Record high94° (1978)
Record low40° (1962)
Sat, 0578° / 58°0.06Climate normal
78 °Climate normal

Porcupine, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high78°
Average low58°
Average precipitation0.06 in
Chance of precipitation20%
Record high99° (1978)
Record low34° (1965)
Sun, 0677° / 56°0.06Climate normal
77 °Climate normal

Porcupine, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high77°
Average low56°
Average precipitation0.06 in
Chance of precipitation15%
Record high97° (1978)
Record low40° (2025)
Mon, 0776° / 55°0.11Climate normal
76 °Climate normal

Porcupine, Monday, 7 September

Climate normal for this date — 60-year average.

Average high76°
Average low55°
Average precipitation0.11 in
Chance of precipitation25%
Record high95° (2002)
Record low37° (1986)

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 Porcupine, ND 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 Porcupine, ND 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.