Monthly outlook for Harpster, ID: average high 50.2°, average low 36.1°. That is 2° below the climate normal for October. Precipitation is expected on 7 days (about 2.4 inches), against a normal of 7 days and 1.7 inches. The warmest day looks like 10 November (58.9°), the coolest 3 November (27.1°).
50.2°/36.1°
Average high / low
−2°
Below normal
7 / 7
Wet days / normal
2.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
26 October – 4 November
47°
55.1°
-4.5°
5 November – 14 November
55.6°
50.7°
+2.7°
15 November – 24 November
at normal
46.2°
—
October records over 66 years
91.6°1 October 1992All-time high
17.2°9 October 1985All-time low
Climate normals and records are computed from the nearest reference point — Stites (7 mi).
Tue, 2744° / 37°0.72
44 °
Harpster, Tuesday, 27 October
Snow. High 44°, low 37°.
Pressure30.00 inHg
Wind4.5 mph N
Humidity77%
Visibility6.2 mi
Dew point38°
Wed, 2850° / 34°0.39
50 °
Harpster, Wednesday, 28 October
Rain. High 50°, low 34°.
Pressure30.03 inHg
Wind4.8 mph N
Humidity67%
Visibility6.2 mi
Dew point38°
Thu, 2947° / 29°0.02
47 °
Harpster, Thursday, 29 October
Light rain. High 47°, low 29°.
Pressure30.06 inHg
Wind2.2 mph NW
Humidity72%
Visibility6.2 mi
Dew point34°
Fri, 3049° / 32°0
49 °
Harpster, Friday, 30 October
Light rain. High 49°, low 32°.
Pressure30.00 inHg
Wind2.9 mph NE
Humidity63%
Visibility6.2 mi
Dew point34°
Sat, 3148° / 30°0.13
48 °
Harpster, Saturday, 31 October
Rain. High 48°, low 30°.
Pressure30.00 inHg
Wind3.1 mph N
Humidity75%
Visibility—
Dew point32°
Sun, 0141° / 31°0.45
41 °
Harpster, Sunday, 1 November
Snow. High 41°, low 31°.
Pressure30.27 inHg
Wind5.3 mph S
Humidity82%
Visibility—
Dew point35°
Mon, 0243° / 29°0
43 °
Harpster, Monday, 2 November
Partly cloudy. High 43°, low 29°.
Pressure30.59 inHg
Wind5.8 mph S
Humidity73%
Visibility—
Dew point32°
Tue, 0349° / 27°0
49 °
Harpster, Tuesday, 3 November
Overcast. High 49°, low 27°.
Pressure30.47 inHg
Wind3.9 mph S
Humidity54%
Visibility—
Dew point25°
Wed, 0452° / 33°0
52 °
Harpster, Wednesday, 4 November
Partly cloudy. High 52°, low 33°.
Pressure30.27 inHg
Wind4.1 mph S
Humidity54%
Visibility—
Dew point29°
Thu, 0557° / 38°0
57 °
Harpster, Thursday, 5 November
Overcast. High 57°, low 38°.
Pressure30.00 inHg
Wind4.5 mph S
Humidity50%
Visibility—
Dew point30°
Fri, 0656° / 42°0
56 °
Harpster, Friday, 6 November
Overcast. High 56°, low 42°.
Pressure29.83 inHg
Wind5.2 mph SE
Humidity59%
Visibility—
Dew point39°
Sat, 0755° / 46°0.1
55 °
Harpster, Saturday, 7 November
Light rain. High 55°, low 46°.
Pressure29.77 inHg
Wind4.6 mph S
Humidity90%
Visibility—
Dew point45°
Sun, 0852° / 42°0.29
52 °
Harpster, Sunday, 8 November
Rain. High 52°, low 42°.
Pressure29.91 inHg
Wind6.7 mph W
Humidity83%
Visibility—
Dew point42°
Mon, 0955° / 42°0
55 °
Harpster, Monday, 9 November
Overcast. High 55°, low 42°.
Pressure30.12 inHg
Wind6.4 mph S
Humidity76%
Visibility—
Dew point42°
Tue, 1059° / 44°0.01
59 °
Harpster, Tuesday, 10 November
Light rain. High 59°, low 44°.
Pressure30.30 inHg
Wind5.8 mph N
Humidity59%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1150° / 34°0.09
50 °
Harpster, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high50°
Average low34°
Average precipitation0.09 in
Chance of precipitation33%
Record high71° (2016)
Record low17° (1985)
Thu, 1249° / 35°0.11
49 °
Harpster, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.11 in
Chance of precipitation47%
Record high74° (1999)
Record low3° (1985)
Fri, 1349° / 34°0.1
49 °
Harpster, Friday, 13 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.1 in
Chance of precipitation47%
Record high72° (1999)
Record low0° (1985)
Sat, 1449° / 34°0.08
49 °
Harpster, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.08 in
Chance of precipitation45%
Record high72° (1999)
Record low16° (1968)
Sun, 1550° / 33°0.06
50 °
Harpster, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high50°
Average low33°
Average precipitation0.06 in
Chance of precipitation30%
Record high65° (2001)
Record low18° (1988)
Mon, 1649° / 34°0.1
49 °
Harpster, Monday, 16 November
Climate normal for this date — 60-year average.
Average high49°
Average low34°
Average precipitation0.1 in
Chance of precipitation55%
Record high65° (1999)
Record low18° (1968)
Tue, 1748° / 34°0.12
48 °
Harpster, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.12 in
Chance of precipitation50%
Record high66° (2008)
Record low17° (1968)
Wed, 1847° / 33°0.13
47 °
Harpster, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.13 in
Chance of precipitation55%
Record high64° (2008)
Record low15° (2022)
Thu, 1947° / 31°0.1
47 °
Harpster, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high47°
Average low31°
Average precipitation0.1 in
Chance of precipitation43%
Record high62° (2003)
Record low8° (1985)
Fri, 2047° / 32°0.09
47 °
Harpster, Friday, 20 November
Climate normal for this date — 60-year average.
Average high47°
Average low32°
Average precipitation0.09 in
Chance of precipitation50%
Record high63° (2002)
Record low14° (2022)
Sat, 2145° / 31°0.09
45 °
Harpster, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.09 in
Chance of precipitation48%
Record high64° (2002)
Record low14° (1977)
Sun, 2244° / 30°0.11
44 °
Harpster, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.11 in
Chance of precipitation48%
Record high60° (2002)
Record low3° (1994)
Mon, 2344° / 30°0.11
44 °
Harpster, Monday, 23 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.11 in
Chance of precipitation53%
Record high60° (2017)
Record low-10° (1985)
Tue, 2443° / 30°0.15
43 °
Harpster, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.15 in
Chance of precipitation63%
Record high56° (1976)
Record low-5° (1985)
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 Harpster, 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 Harpster, 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.