Monthly outlook for Rollins, MT: average high 52.6°, average low 37.3°. That is 0.6° below the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 6 days and 1.6 inches. The warmest day looks like 9 October (68.2°), the coolest 11 October (28.1°).
52.6°/37.3°
Average high / low
−0.6°
Below normal
2 / 6
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
50.8°
54.6°
-2.1°
19 October – 28 October
55.7°
50.8°
+2.7°
29 October – 7 November
at normal
44.7°
—
October records over 66 years
80.8°1 October 1992All-time high
13.8°28 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Woods Bay (9 mi).
Sat, 1049° / 30°0.04
49 °
Rollins, Saturday, 10 October
Light rain. High 49°, low 30°.
Pressure29.74 inHg
Wind5.3 mph NE
Humidity59%
Visibility6.2 mi
Dew point36°
Sun, 1138° / 28°0.18
38 °
Rollins, Sunday, 11 October
Snow. High 38°, low 28°.
Pressure30.12 inHg
Wind11.8 mph N
Humidity87%
Visibility3.1 mi
Dew point30°
Mon, 1243° / 34°0
43 °
Rollins, Monday, 12 October
Overcast. High 43°, low 34°.
Pressure30.12 inHg
Wind1.1 mph NE
Humidity70%
Visibility6.2 mi
Dew point28°
Tue, 1347° / 39°0
47 °
Rollins, Tuesday, 13 October
Overcast. High 47°, low 39°.
Pressure30.15 inHg
Wind4.7 mph SE
Humidity70%
Visibility—
Dew point34°
Wed, 1453° / 42°0
53 °
Rollins, Wednesday, 14 October
Overcast. High 53°, low 42°.
Pressure30.15 inHg
Wind8.1 mph S
Humidity53%
Visibility—
Dew point31°
Thu, 1551° / 38°0
51 °
Rollins, Thursday, 15 October
Partly cloudy. High 51°, low 38°.
Pressure30.36 inHg
Wind11 mph N
Humidity53%
Visibility—
Dew point31°
Fri, 1647° / 32°0
47 °
Rollins, Friday, 16 October
Overcast. High 47°, low 32°.
Pressure30.56 inHg
Wind9.2 mph N
Humidity50%
Visibility—
Dew point23°
Sat, 1754° / 37°0
54 °
Rollins, Saturday, 17 October
Overcast. High 54°, low 37°.
Pressure30.21 inHg
Wind5.3 mph S
Humidity47%
Visibility—
Dew point28°
Sun, 1857° / 43°0
57 °
Rollins, Sunday, 18 October
Overcast. High 57°, low 43°.
Pressure30.03 inHg
Wind3.9 mph N
Humidity47%
Visibility—
Dew point33°
Mon, 1959° / 44°0
59 °
Rollins, Monday, 19 October
Overcast. High 59°, low 44°.
Pressure29.88 inHg
Wind6.8 mph W
Humidity43%
Visibility—
Dew point31°
Tue, 2054° / 40°0
54 °
Rollins, Tuesday, 20 October
Overcast. High 54°, low 40°.
Pressure30.21 inHg
Wind7.2 mph S
Humidity56%
Visibility—
Dew point32°
Wed, 2160° / 39°0
60 °
Rollins, Wednesday, 21 October
Overcast. High 60°, low 39°.
Pressure30.03 inHg
Wind17.4 mph W
Humidity48%
Visibility—
Dew point30°
Thu, 2252° / 37°0
52 °
Rollins, Thursday, 22 October
Partly cloudy. High 52°, low 37°.
Pressure30.42 inHg
Wind4.9 mph N
Humidity53%
Visibility—
Dew point29°
Fri, 2354° / 36°0
54 °
Rollins, Friday, 23 October
Mostly clear. High 54°, low 36°.
Pressure30.18 inHg
Wind2.6 mph SE
Humidity44%
Visibility—
Dew point26°
Sat, 2457° / 39°0
57 °
Rollins, Saturday, 24 October
Clear. High 57°, low 39°.
Pressure30.06 inHg
Wind3.5 mph SE
Humidity37%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2550° / 40°0.07
50 °
Rollins, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high50°
Average low40°
Average precipitation0.07 in
Chance of precipitation37%
Record high63° (2005)
Record low16° (2020)
Mon, 2649° / 39°0.13
49 °
Rollins, Monday, 26 October
Climate normal for this date — 60-year average.
Average high49°
Average low39°
Average precipitation0.13 in
Chance of precipitation52%
Record high64° (1986)
Record low20° (2020)
Tue, 2748° / 38°0.13
48 °
Rollins, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.13 in
Chance of precipitation48%
Record high60° (1983)
Record low21° (1971)
Wed, 2847° / 38°0.12
47 °
Rollins, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.12 in
Chance of precipitation52%
Record high60° (1974)
Record low14° (1971)
Thu, 2946° / 37°0.14
46 °
Rollins, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low37°
Average precipitation0.14 in
Chance of precipitation50%
Record high60° (1987)
Record low14° (1991)
Fri, 3046° / 36°0.1
46 °
Rollins, Friday, 30 October
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.1 in
Chance of precipitation40%
Record high62° (2008)
Record low15° (2002)
Sat, 3145° / 37°0.13
45 °
Rollins, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high45°
Average low37°
Average precipitation0.13 in
Chance of precipitation52%
Record high60° (2008)
Record low14° (2003)
Sun, 0145° / 36°0.12
45 °
Rollins, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high45°
Average low36°
Average precipitation0.12 in
Chance of precipitation47%
Record high61° (1988)
Record low13° (1991)
Mon, 0245° / 36°0.14
45 °
Rollins, Monday, 2 November
Climate normal for this date — 60-year average.
Average high45°
Average low36°
Average precipitation0.14 in
Chance of precipitation47%
Record high59° (1981)
Record low11° (1991)
Tue, 0345° / 37°0.11
45 °
Rollins, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high45°
Average low37°
Average precipitation0.11 in
Chance of precipitation47%
Record high58° (2020)
Record low20° (1973)
Wed, 0445° / 37°0.15
45 °
Rollins, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low37°
Average precipitation0.15 in
Chance of precipitation55%
Record high57° (2020)
Record low17° (1973)
Thu, 0544° / 36°0.13
44 °
Rollins, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high44°
Average low36°
Average precipitation0.13 in
Chance of precipitation60%
Record high58° (2020)
Record low19° (1973)
Fri, 0643° / 35°0.15
43 °
Rollins, Friday, 6 November
Climate normal for this date — 60-year average.
Average high43°
Average low35°
Average precipitation0.15 in
Chance of precipitation63%
Record high59° (2010)
Record low15° (1973)
Sat, 0743° / 35°0.16
43 °
Rollins, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high43°
Average low35°
Average precipitation0.16 in
Chance of precipitation58%
Record high56° (1978)
Record low18° (2022)
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 Rollins, 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 Rollins, 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.