Monthly outlook for Old Agency, MT: average high 48.7°, average low 35.8°. That is 3.8° above the climate normal for November. Precipitation is expected on 4 days (about 0.5 inches), against a normal of 7 days and 1.5 inches. The warmest day looks like 10 November (59.5°), the coolest 18 November (27.6°).
48.7°/35.8°
Average high / low
+3.8°
Above normal
4 / 7
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
6 November – 15 November
53.9°
43.2°
+6°
16 November – 25 November
40.1°
38.6°
+0.8°
26 November – 5 December
at normal
34.7°
—
November records over 66 years
66.4°1 November 1988All-time high
-14.8°23 November 1985All-time low
Climate normals and records are computed from the nearest reference point — St. Ignatius (10 mi).
Sat, 0755° / 41°0
55 °
Old Agency, Saturday, 7 November
Partly cloudy. High 55°, low 41°.
Pressure30.18 inHg
Wind1.2 mph N
Humidity58%
Visibility6.2 mi
Dew point40°
Sun, 0856° / 39°0
56 °
Old Agency, Sunday, 8 November
Overcast. High 56°, low 39°.
Pressure30.06 inHg
Wind1.7 mph N
Humidity67%
Visibility6.2 mi
Dew point42°
Mon, 0946° / 38°0.1
46 °
Old Agency, Monday, 9 November
Light rain. High 46°, low 38°.
Pressure30.21 inHg
Wind1.9 mph NW
Humidity94%
Visibility2.7 mi
Dew point40°
Tue, 1060° / 42°0.02
60 °
Old Agency, Tuesday, 10 November
Light rain. High 60°, low 42°.
Pressure30.12 inHg
Wind2.8 mph SE
Humidity73%
Visibility6.2 mi
Dew point45°
Wed, 1158° / 42°0
58 °
Old Agency, Wednesday, 11 November
Overcast. High 58°, low 42°.
Pressure30.21 inHg
Wind3 mph N
Humidity79%
Visibility—
Dew point44°
Thu, 1259° / 40°0
59 °
Old Agency, Thursday, 12 November
Overcast. High 59°, low 40°.
Pressure30.03 inHg
Wind3.4 mph SW
Humidity50%
Visibility—
Dew point33°
Fri, 1359° / 39°0
59 °
Old Agency, Friday, 13 November
Overcast. High 59°, low 39°.
Pressure29.74 inHg
Wind7.2 mph SW
Humidity45%
Visibility—
Dew point30°
Sat, 1452° / 40°0.07
52 °
Old Agency, Saturday, 14 November
Light rain. High 52°, low 40°.
Pressure29.65 inHg
Wind7 mph S
Humidity63%
Visibility—
Dew point39°
Sun, 1548° / 39°0.13
48 °
Old Agency, Sunday, 15 November
Light rain. High 48°, low 39°.
Pressure29.77 inHg
Wind9 mph W
Humidity74%
Visibility—
Dew point37°
Mon, 1647° / 33°0
47 °
Old Agency, Monday, 16 November
Partly cloudy. High 47°, low 33°.
Pressure30.00 inHg
Wind6.2 mph S
Humidity62%
Visibility—
Dew point30°
Tue, 1740° / 30°0
40 °
Old Agency, Tuesday, 17 November
Overcast. High 40°, low 30°.
Pressure30.06 inHg
Wind3.6 mph SW
Humidity72%
Visibility—
Dew point27°
Wed, 1841° / 28°0
41 °
Old Agency, Wednesday, 18 November
Overcast. High 41°, low 28°.
Pressure30.27 inHg
Wind4.9 mph SW
Humidity63%
Visibility—
Dew point24°
Thu, 1935° / 29°0.12
35 °
Old Agency, Thursday, 19 November
Light snow. High 35°, low 29°.
Pressure30.24 inHg
Wind3 mph SW
Humidity85%
Visibility—
Dew point29°
Fri, 2036° / 28°0.02
36 °
Old Agency, Friday, 20 November
Light snow. High 36°, low 28°.
Pressure30.42 inHg
Wind3.8 mph SW
Humidity89%
Visibility—
Dew point30°
Sat, 2141° / 30°0
41 °
Old Agency, Saturday, 21 November
Overcast. High 41°, low 30°.
Pressure30.42 inHg
Wind4 mph SW
Humidity87%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2237° / 25°0.09
37 °
Old Agency, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high37°
Average low25°
Average precipitation0.09 in
Chance of precipitation50%
Record high55° (2017)
Record low-5° (1970)
Mon, 2337° / 23°0.09
37 °
Old Agency, Monday, 23 November
Climate normal for this date — 60-year average.
Average high37°
Average low23°
Average precipitation0.09 in
Chance of precipitation50%
Record high57° (2017)
Record low-15° (1985)
Tue, 2437° / 26°0.14
37 °
Old Agency, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high37°
Average low26°
Average precipitation0.14 in
Chance of precipitation58%
Record high49° (2017)
Record low-14° (1985)
Wed, 2536° / 24°0.16
36 °
Old Agency, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.16 in
Chance of precipitation60%
Record high49° (2009)
Record low-12° (2010)
Thu, 2635° / 24°0.09
35 °
Old Agency, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high35°
Average low24°
Average precipitation0.09 in
Chance of precipitation48%
Record high58° (2017)
Record low-9° (1993)
Fri, 2735° / 23°0.09
35 °
Old Agency, Friday, 27 November
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.09 in
Chance of precipitation53%
Record high52° (2021)
Record low0° (1967)
Sat, 2836° / 24°0.09
36 °
Old Agency, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high36°
Average low24°
Average precipitation0.09 in
Chance of precipitation40%
Record high59° (2021)
Record low-2° (1975)
Sun, 2935° / 22°0.07
35 °
Old Agency, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.07 in
Chance of precipitation48%
Record high50° (2021)
Record low-2° (1979)
Mon, 3035° / 22°0.09
35 °
Old Agency, Monday, 30 November
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.09 in
Chance of precipitation52%
Record high46° (1973)
Record low-13° (1985)
Tue, 0135° / 22°0.11
35 °
Old Agency, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.11 in
Chance of precipitation48%
Record high60° (2021)
Record low-16° (1985)
Wed, 0235° / 22°0.16
35 °
Old Agency, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high35°
Average low22°
Average precipitation0.16 in
Chance of precipitation55%
Record high55° (2021)
Record low-17° (1985)
Thu, 0335° / 23°0.09
35 °
Old Agency, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high35°
Average low23°
Average precipitation0.09 in
Chance of precipitation43%
Record high49° (1975)
Record low-7° (1972)
Fri, 0433° / 21°0.09
33 °
Old Agency, Friday, 4 December
Climate normal for this date — 60-year average.
Average high33°
Average low21°
Average precipitation0.09 in
Chance of precipitation38%
Record high47° (2019)
Record low-21° (1972)
Sat, 0533° / 20°0.09
33 °
Old Agency, Saturday, 5 December
Climate normal for this date — 60-year average.
Average high33°
Average low20°
Average precipitation0.09 in
Chance of precipitation48%
Record high55° (2023)
Record low-22° (1972)
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 Agency, MT 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 Agency, MT 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.