Monthly outlook for Old Fort, ID: average high 45.6°, average low 30.8°. That is 2.2° above the climate normal for October. Precipitation is expected on 8 days (about 2.4 inches), against a normal of 7 days and 2.0 inches. The warmest day looks like 3 November (53°), the coolest 13 November (21.9°).
45.6°/30.8°
Average high / low
+2.2°
Above normal
8 / 7
Wet days / normal
2.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
47.9°
43.1°
+2.7°
9 November – 18 November
42°
38.5°
+1.9°
19 November – 28 November
at normal
33.5°
—
October records over 66 years
84.4°2 October 2010All-time high
-5.8°21 October 1996All-time low
Climate normals and records are computed from the nearest reference point — Lake Fork (4 mi).
Sat, 3148° / 29°0.1
48 °
Old Fort, Saturday, 31 October
Light rain. High 48°, low 29°.
Pressure29.97 inHg
Wind2.3 mph SE
Humidity79%
Visibility5.1 mi
Dew point39°
Sun, 0145° / 36°0.28
45 °
Old Fort, Sunday, 1 November
Rain. High 45°, low 36°.
Pressure29.91 inHg
Wind3.7 mph W
Humidity95%
Visibility5.9 mi
Dew point40°
Mon, 0249° / 32°0
49 °
Old Fort, Monday, 2 November
Clear. High 49°, low 32°.
Pressure30.36 inHg
Wind2.1 mph SE
Humidity69%
Visibility6.2 mi
Dew point33°
Tue, 0353° / 33°0
53 °
Old Fort, Tuesday, 3 November
Partly cloudy. High 53°, low 33°.
Pressure30.33 inHg
Wind4.7 mph SE
Humidity61%
Visibility—
Dew point32°
Wed, 0453° / 32°0
53 °
Old Fort, Wednesday, 4 November
Overcast. High 53°, low 32°.
Pressure30.03 inHg
Wind4.8 mph SE
Humidity57%
Visibility—
Dew point31°
Thu, 0552° / 32°0
52 °
Old Fort, Thursday, 5 November
Clear. High 52°, low 32°.
Pressure29.85 inHg
Wind4.8 mph W
Humidity35%
Visibility—
Dew point21°
Fri, 0640° / 29°0.23
40 °
Old Fort, Friday, 6 November
Snow. High 40°, low 29°.
Pressure29.91 inHg
Wind4.3 mph SW
Humidity97%
Visibility—
Dew point38°
Sat, 0744° / 25°0
44 °
Old Fort, Saturday, 7 November
Mostly clear. High 44°, low 25°.
Pressure30.27 inHg
Wind4.5 mph E
Humidity59%
Visibility—
Dew point24°
Sun, 0850° / 31°0
50 °
Old Fort, Sunday, 8 November
Overcast. High 50°, low 31°.
Pressure30.21 inHg
Wind4.4 mph E
Humidity39%
Visibility—
Dew point21°
Mon, 0951° / 34°0
51 °
Old Fort, Monday, 9 November
Overcast. High 51°, low 34°.
Pressure29.97 inHg
Wind4.4 mph E
Humidity46%
Visibility—
Dew point24°
Tue, 1043° / 37°0.33
43 °
Old Fort, Tuesday, 10 November
Rain. High 43°, low 37°.
Pressure29.85 inHg
Wind8 mph SE
Humidity91%
Visibility—
Dew point39°
Wed, 1142° / 35°1.02
42 °
Old Fort, Wednesday, 11 November
Snow. High 42°, low 35°.
Pressure29.53 inHg
Wind9 mph S
Humidity92%
Visibility—
Dew point38°
Thu, 1235° / 30°0.21
35 °
Old Fort, Thursday, 12 November
Light snow. High 35°, low 30°.
Pressure29.88 inHg
Wind5.5 mph S
Humidity99%
Visibility—
Dew point34°
Fri, 1339° / 22°0
39 °
Old Fort, Friday, 13 November
Mostly clear. High 39°, low 22°.
Pressure30.27 inHg
Wind4.8 mph E
Humidity75%
Visibility—
Dew point27°
Sat, 1442° / 28°0.04
42 °
Old Fort, Saturday, 14 November
Light snow. High 42°, low 28°.
Pressure30.03 inHg
Wind5.6 mph W
Humidity68%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1538° / 21°0.07
38 °
Old Fort, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high38°
Average low21°
Average precipitation0.07 in
Chance of precipitation27%
Record high55° (1999)
Record low-3° (1989)
Mon, 1638° / 22°0.15
38 °
Old Fort, Monday, 16 November
Climate normal for this date — 60-year average.
Average high38°
Average low22°
Average precipitation0.15 in
Chance of precipitation50%
Record high56° (1999)
Record low-13° (2014)
Tue, 1737° / 22°0.18
37 °
Old Fort, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high37°
Average low22°
Average precipitation0.18 in
Chance of precipitation48%
Record high53° (2008)
Record low-7° (2000)
Wed, 1836° / 22°0.16
36 °
Old Fort, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high36°
Average low22°
Average precipitation0.16 in
Chance of precipitation52%
Record high52° (2008)
Record low-1° (1969)
Thu, 1936° / 21°0.13
36 °
Old Fort, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high36°
Average low21°
Average precipitation0.13 in
Chance of precipitation45%
Record high51° (2008)
Record low-7° (1977)
Fri, 2036° / 20°0.14
36 °
Old Fort, Friday, 20 November
Climate normal for this date — 60-year average.
Average high36°
Average low20°
Average precipitation0.14 in
Chance of precipitation50%
Record high50° (2008)
Record low-17° (1977)
Sat, 2135° / 18°0.16
35 °
Old Fort, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high35°
Average low18°
Average precipitation0.16 in
Chance of precipitation52%
Record high49° (2002)
Record low-11° (1977)
Sun, 2234° / 18°0.2
34 °
Old Fort, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high34°
Average low18°
Average precipitation0.2 in
Chance of precipitation47%
Record high50° (2017)
Record low-12° (2007)
Mon, 2334° / 18°0.15
34 °
Old Fort, Monday, 23 November
Climate normal for this date — 60-year average.
Average high34°
Average low18°
Average precipitation0.15 in
Chance of precipitation48%
Record high47° (1976)
Record low-14° (1985)
Tue, 2433° / 19°0.19
33 °
Old Fort, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high33°
Average low19°
Average precipitation0.19 in
Chance of precipitation60%
Record high46° (1995)
Record low-12° (2010)
Wed, 2532° / 17°0.21
32 °
Old Fort, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high32°
Average low17°
Average precipitation0.21 in
Chance of precipitation62%
Record high46° (2013)
Record low-18° (2010)
Thu, 2632° / 16°0.12
32 °
Old Fort, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high32°
Average low16°
Average precipitation0.12 in
Chance of precipitation45%
Record high44° (1998)
Record low-11° (1967)
Fri, 2731° / 17°0.12
31 °
Old Fort, Friday, 27 November
Climate normal for this date — 60-year average.
Average high31°
Average low17°
Average precipitation0.12 in
Chance of precipitation52%
Record high45° (2017)
Record low-6° (1967)
Sat, 2832° / 17°0.13
32 °
Old Fort, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high32°
Average low17°
Average precipitation0.13 in
Chance of precipitation43%
Record high47° (2021)
Record low-12° (1979)
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 Old Fort, 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 Old Fort, 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.