Monthly outlook for Border, ID: average high 65.4°, average low 43.9°. That is 5.4° above the climate normal for October. Precipitation is expected on 3 days (about 1.3 inches), against a normal of 3 days and 0.8 inches. The warmest day looks like 7 October (77°), the coolest 16 October (36.7°).
65.4°/43.9°
Average high / low
+5.4°
Above normal
3 / 3
Wet days / normal
1.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 October – 15 October
66.5°
56.9°
+5.4°
16 October – 25 October
63.7°
52.7°
+6.1°
26 October – 4 November
at normal
45.9°
—
October records over 66 years
79.5°1 October 2010All-time high
-16.4°30 October 2019All-time low
Climate normals and records are computed from the nearest reference point — Marse (4 mi).
Wed, 0777° / 44°0
77 °
Border, Wednesday, 7 October
Clear. High 77°, low 44°.
Pressure30.15 inHg
Wind1.9 mph SW
Humidity34%
Visibility6.2 mi
Dew point38°
Thu, 0875° / 44°0
75 °
Border, Thursday, 8 October
Clear. High 75°, low 44°.
Pressure30.09 inHg
Wind2.9 mph SW
Humidity32%
Visibility6.2 mi
Dew point36°
Fri, 0974° / 46°0
74 °
Border, Friday, 9 October
Mostly clear. High 74°, low 46°.
Pressure29.88 inHg
Wind4 mph S
Humidity37%
Visibility6.2 mi
Dew point39°
Sat, 1071° / 47°0.06
71 °
Border, Saturday, 10 October
Light rain. High 71°, low 47°.
Pressure29.59 inHg
Wind8.2 mph SW
Humidity27%
Visibility6.2 mi
Dew point32°
Sun, 1155° / 48°0.63
55 °
Border, Sunday, 11 October
Rain. High 55°, low 48°.
Pressure29.74 inHg
Wind3.4 mph W
Humidity85%
Visibility—
Dew point48°
Mon, 1259° / 49°0.57
59 °
Border, Monday, 12 October
Rain. High 59°, low 49°.
Pressure29.85 inHg
Wind4.3 mph SE
Humidity87%
Visibility—
Dew point47°
Tue, 1365° / 47°0
65 °
Border, Tuesday, 13 October
Clear. High 65°, low 47°.
Pressure29.80 inHg
Wind11.8 mph NW
Humidity49%
Visibility—
Dew point40°
Wed, 1458° / 46°0.01
58 °
Border, Wednesday, 14 October
Light rain. High 58°, low 46°.
Pressure29.83 inHg
Wind16.3 mph NW
Humidity58%
Visibility—
Dew point40°
Thu, 1556° / 38°0
56 °
Border, Thursday, 15 October
Clear. High 56°, low 38°.
Pressure30.24 inHg
Wind11.3 mph NW
Humidity33%
Visibility—
Dew point21°
Fri, 1661° / 37°0
61 °
Border, Friday, 16 October
Clear. High 61°, low 37°.
Pressure30.33 inHg
Wind10.4 mph NW
Humidity28%
Visibility—
Dew point18°
Sat, 1762° / 39°0
62 °
Border, Saturday, 17 October
Clear. High 62°, low 39°.
Pressure30.30 inHg
Wind4.4 mph NE
Humidity24%
Visibility—
Dew point17°
Sun, 1864° / 41°0
64 °
Border, Sunday, 18 October
Mostly clear. High 64°, low 41°.
Pressure30.12 inHg
Wind5.8 mph W
Humidity21%
Visibility—
Dew point15°
Mon, 1965° / 43°0
65 °
Border, Monday, 19 October
Clear. High 65°, low 43°.
Pressure30.03 inHg
Wind16.4 mph W
Humidity27%
Visibility—
Dew point23°
Tue, 2064° / 41°0
64 °
Border, Tuesday, 20 October
Overcast. High 64°, low 41°.
Pressure30.21 inHg
Wind7.3 mph W
Humidity29%
Visibility—
Dew point21°
Wed, 2165° / 43°0
65 °
Border, Wednesday, 21 October
Partly cloudy. High 65°, low 43°.
Pressure30.24 inHg
Wind5.6 mph NW
Humidity27%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2251° / 32°0.04
51 °
Border, Thursday, 22 October
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.04 in
Chance of precipitation17%
Record high73° (2003)
Record low11° (1969)
Fri, 2351° / 32°0.06
51 °
Border, Friday, 23 October
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.06 in
Chance of precipitation28%
Record high65° (1965)
Record low7° (1984)
Sat, 2450° / 32°0.06
50 °
Border, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high50°
Average low32°
Average precipitation0.06 in
Chance of precipitation33%
Record high66° (1992)
Record low0° (2019)
Sun, 2551° / 31°0.05
51 °
Border, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.05 in
Chance of precipitation28%
Record high67° (2014)
Record low13° (2020)
Mon, 2650° / 31°0.07
50 °
Border, Monday, 26 October
Climate normal for this date — 60-year average.
Average high50°
Average low31°
Average precipitation0.07 in
Chance of precipitation30%
Record high65° (1977)
Record low5° (1970)
Tue, 2749° / 30°0.04
49 °
Border, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high49°
Average low30°
Average precipitation0.04 in
Chance of precipitation22%
Record high65° (2024)
Record low1° (1996)
Wed, 2848° / 29°0.06
48 °
Border, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high48°
Average low29°
Average precipitation0.06 in
Chance of precipitation28%
Record high64° (2018)
Record low-1° (2019)
Thu, 2946° / 29°0.06
46 °
Border, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.06 in
Chance of precipitation33%
Record high66° (1962)
Record low2° (1971)
Fri, 3045° / 28°0.07
45 °
Border, Friday, 30 October
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.07 in
Chance of precipitation30%
Record high67° (1962)
Record low-16° (2019)
Sat, 3144° / 27°0.07
44 °
Border, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high44°
Average low27°
Average precipitation0.07 in
Chance of precipitation32%
Record high62° (2014)
Record low-5° (2019)
Sun, 0144° / 26°0.05
44 °
Border, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.05 in
Chance of precipitation25%
Record high62° (1988)
Record low1° (2004)
Mon, 0244° / 26°0.05
44 °
Border, Monday, 2 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.05 in
Chance of precipitation27%
Record high60° (2020)
Record low3° (1970)
Tue, 0344° / 25°0.04
44 °
Border, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high44°
Average low25°
Average precipitation0.04 in
Chance of precipitation15%
Record high62° (2020)
Record low-7° (1991)
Wed, 0444° / 26°0.04
44 °
Border, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.04 in
Chance of precipitation18%
Record high62° (2020)
Record low3° (1970)
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 Border, 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 Border, 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.