Monthly outlook for Lodge Grass, MT: average high 55.8°, average low 39.4°. That is 3.8° above the climate normal for October. Precipitation is expected on 2 days (about 1.7 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 11 November (64.9°), the coolest 29 October (30.1°).
55.8°/39.4°
Average high / low
+3.8°
Above normal
2 / 4
Wet days / normal
1.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
54.4°
50.6°
+2.1°
8 November – 17 November
58.1°
46.5°
+6.5°
18 November – 27 November
at normal
41.1°
—
October records over 66 years
90°1 October 2011All-time high
-17.7°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Forty Mile Colony (2 mi).
Fri, 3056° / 31°0
56 °
Lodge Grass, Friday, 30 October
Partly cloudy. High 56°, low 31°.
Pressure30.09 inHg
Wind3 mph NW
Humidity67%
Visibility6.2 mi
Dew point34°
Sat, 3151° / 38°0.03
51 °
Lodge Grass, Saturday, 31 October
Light rain. High 51°, low 38°.
Pressure30.06 inHg
Wind2 mph W
Humidity94%
Visibility4.3 mi
Dew point42°
Sun, 0155° / 37°0.24
55 °
Lodge Grass, Sunday, 1 November
Rain. High 55°, low 37°.
Pressure29.97 inHg
Wind2.6 mph N
Humidity66%
Visibility6.2 mi
Dew point40°
Mon, 0245° / 38°1.44
45 °
Lodge Grass, Monday, 2 November
Rain. High 45°, low 38°.
Pressure30.18 inHg
Wind14.7 mph NW
Humidity99%
Visibility1.5 mi
Dew point38°
Tue, 0355° / 36°0
55 °
Lodge Grass, Tuesday, 3 November
Clear. High 55°, low 36°.
Pressure30.27 inHg
Wind6.3 mph W
Humidity49%
Visibility—
Dew point30°
Wed, 0456° / 40°0
56 °
Lodge Grass, Wednesday, 4 November
Clear. High 56°, low 40°.
Pressure30.09 inHg
Wind10 mph NW
Humidity41%
Visibility—
Dew point29°
Thu, 0555° / 37°0
55 °
Lodge Grass, Thursday, 5 November
Clear. High 55°, low 37°.
Pressure29.94 inHg
Wind9.8 mph SE
Humidity40%
Visibility—
Dew point26°
Fri, 0657° / 40°0
57 °
Lodge Grass, Friday, 6 November
Overcast. High 57°, low 40°.
Pressure29.85 inHg
Wind4.9 mph SE
Humidity38%
Visibility—
Dew point26°
Sat, 0757° / 40°0
57 °
Lodge Grass, Saturday, 7 November
Overcast. High 57°, low 40°.
Pressure30.06 inHg
Wind7.8 mph S
Humidity40%
Visibility—
Dew point29°
Sun, 0862° / 42°0
62 °
Lodge Grass, Sunday, 8 November
Overcast. High 62°, low 42°.
Pressure30.00 inHg
Wind6.7 mph S
Humidity30%
Visibility—
Dew point23°
Mon, 0958° / 46°0
58 °
Lodge Grass, Monday, 9 November
Overcast. High 58°, low 46°.
Pressure30.06 inHg
Wind9.6 mph NW
Humidity35%
Visibility—
Dew point27°
Tue, 1062° / 44°0
62 °
Lodge Grass, Tuesday, 10 November
Overcast. High 62°, low 44°.
Pressure29.97 inHg
Wind8.7 mph SE
Humidity35%
Visibility—
Dew point28°
Wed, 1165° / 51°0
65 °
Lodge Grass, Wednesday, 11 November
Overcast. High 65°, low 51°.
Pressure29.47 inHg
Wind8 mph SE
Humidity29%
Visibility—
Dew point27°
Thu, 1251° / 42°0
51 °
Lodge Grass, Thursday, 12 November
Overcast. High 51°, low 42°.
Pressure29.26 inHg
Wind24.3 mph NW
Humidity45%
Visibility—
Dew point31°
Fri, 1351° / 39°0
51 °
Lodge Grass, Friday, 13 November
Partly cloudy. High 51°, low 39°.
Pressure29.53 inHg
Wind24.1 mph NW
Humidity28%
Visibility—
Dew point18°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1446° / 27°0.05
46 °
Lodge Grass, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.05 in
Chance of precipitation25%
Record high72° (2025)
Record low-4° (1978)
Sun, 1547° / 26°0.04
47 °
Lodge Grass, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high47°
Average low26°
Average precipitation0.04 in
Chance of precipitation20%
Record high70° (2021)
Record low-5° (1964)
Mon, 1647° / 27°0.03
47 °
Lodge Grass, Monday, 16 November
Climate normal for this date — 60-year average.
Average high47°
Average low27°
Average precipitation0.03 in
Chance of precipitation15%
Record high66° (2001)
Record low-7° (2014)
Tue, 1746° / 26°0.06
46 °
Lodge Grass, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high46°
Average low26°
Average precipitation0.06 in
Chance of precipitation27%
Record high65° (2020)
Record low0° (1961)
Wed, 1845° / 25°0.07
45 °
Lodge Grass, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.07 in
Chance of precipitation33%
Record high67° (2008)
Record low-5° (2022)
Thu, 1943° / 24°0.03
43 °
Lodge Grass, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high43°
Average low24°
Average precipitation0.03 in
Chance of precipitation18%
Record high63° (2003)
Record low-6° (1985)
Fri, 2043° / 23°0.03
43 °
Lodge Grass, Friday, 20 November
Climate normal for this date — 60-year average.
Average high43°
Average low23°
Average precipitation0.03 in
Chance of precipitation22%
Record high63° (2012)
Record low-5° (1977)
Sat, 2142° / 23°0.03
42 °
Lodge Grass, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high42°
Average low23°
Average precipitation0.03 in
Chance of precipitation15%
Record high64° (2012)
Record low-22° (1977)
Sun, 2240° / 22°0.03
40 °
Lodge Grass, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high40°
Average low22°
Average precipitation0.03 in
Chance of precipitation22%
Record high63° (2021)
Record low-8° (1985)
Mon, 2341° / 20°0.02
41 °
Lodge Grass, Monday, 23 November
Climate normal for this date — 60-year average.
Average high41°
Average low20°
Average precipitation0.02 in
Chance of precipitation15%
Record high70° (2017)
Record low-10° (2003)
Tue, 2442° / 22°0.04
42 °
Lodge Grass, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high42°
Average low22°
Average precipitation0.04 in
Chance of precipitation25%
Record high62° (1990)
Record low-13° (2010)
Wed, 2540° / 21°0.07
40 °
Lodge Grass, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high40°
Average low21°
Average precipitation0.07 in
Chance of precipitation37%
Record high62° (1960)
Record low-4° (1993)
Thu, 2638° / 21°0.07
38 °
Lodge Grass, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high38°
Average low21°
Average precipitation0.07 in
Chance of precipitation38%
Record high69° (2017)
Record low-16° (1985)
Fri, 2737° / 19°0.03
37 °
Lodge Grass, Friday, 27 November
Climate normal for this date — 60-year average.
Average high37°
Average low19°
Average precipitation0.03 in
Chance of precipitation15%
Record high58° (2017)
Record low-15° (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 Lodge Grass, 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 Lodge Grass, 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.