Monthly outlook for Red Rock, MT: average high 55.3°, average low 37.4°. That is 0.9° above the climate normal for October. Precipitation is expected on 3 days (about 0.9 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 23 October (70°), the coolest 12 October (28.6°).
55.3°/37.4°
Average high / low
+0.9°
Above normal
3 / 3
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
51.2°
54.4°
-1.8°
20 October – 29 October
62.2°
50.6°
+6.4°
30 October – 8 November
at normal
43.9°
—
October records over 66 years
81.3°3 October 2010All-time high
-8.9°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Dalys (13 mi).
Sun, 1142° / 32°0.61
42 °
Red Rock, Sunday, 11 October
Snow. High 42°, low 32°.
Pressure29.88 inHg
Wind5.8 mph NE
Humidity98%
Visibility1.7 mi
Dew point29°
Mon, 1233° / 29°0.06
33 °
Red Rock, Monday, 12 October
Snow. High 33°, low 29°.
Pressure30.09 inHg
Wind1.6 mph N
Humidity97%
Visibility6.2 mi
Dew point27°
Tue, 1341° / 30°0
41 °
Red Rock, Tuesday, 13 October
Mostly clear. High 41°, low 30°.
Pressure30.15 inHg
Wind0.4 mph W
Humidity94%
Visibility0.8 mi
Dew point31°
Wed, 1449° / 31°0
49 °
Red Rock, Wednesday, 14 October
Clear. High 49°, low 31°.
Pressure30.21 inHg
Wind1.7 mph W
Humidity69%
Visibility6.2 mi
Dew point27°
Thu, 1551° / 35°0
51 °
Red Rock, Thursday, 15 October
Clear. High 51°, low 35°.
Pressure30.50 inHg
Wind6 mph NE
Humidity59%
Visibility—
Dew point31°
Fri, 1647° / 33°0
47 °
Red Rock, Friday, 16 October
Overcast. High 47°, low 33°.
Pressure30.62 inHg
Wind3.6 mph NE
Humidity40%
Visibility—
Dew point17°
Sat, 1763° / 34°0
63 °
Red Rock, Saturday, 17 October
Partly cloudy. High 63°, low 34°.
Pressure30.24 inHg
Wind8.5 mph SE
Humidity18%
Visibility—
Dew point10°
Sun, 1864° / 41°0
64 °
Red Rock, Sunday, 18 October
Overcast. High 64°, low 41°.
Pressure30.12 inHg
Wind10 mph S
Humidity18%
Visibility—
Dew point11°
Mon, 1966° / 42°0
66 °
Red Rock, Monday, 19 October
Overcast. High 66°, low 42°.
Pressure30.12 inHg
Wind13.1 mph S
Humidity26%
Visibility—
Dew point23°
Tue, 2054° / 44°0
54 °
Red Rock, Tuesday, 20 October
Overcast. High 54°, low 44°.
Pressure29.97 inHg
Wind26.1 mph W
Humidity39%
Visibility—
Dew point28°
Wed, 2153° / 36°0
53 °
Red Rock, Wednesday, 21 October
Overcast. High 53°, low 36°.
Pressure30.12 inHg
Wind12.6 mph NW
Humidity42%
Visibility—
Dew point24°
Thu, 2261° / 34°0
61 °
Red Rock, Thursday, 22 October
Mostly clear. High 61°, low 34°.
Pressure30.39 inHg
Wind7.6 mph SE
Humidity29%
Visibility—
Dew point19°
Fri, 2370° / 43°0
70 °
Red Rock, Friday, 23 October
Overcast. High 70°, low 43°.
Pressure30.21 inHg
Wind10.1 mph S
Humidity21%
Visibility—
Dew point19°
Sat, 2468° / 45°0
68 °
Red Rock, Saturday, 24 October
Overcast. High 68°, low 45°.
Pressure30.06 inHg
Wind9.7 mph S
Humidity26%
Visibility—
Dew point24°
Sun, 2567° / 46°0
67 °
Red Rock, Sunday, 25 October
Overcast. High 67°, low 46°.
Pressure30.09 inHg
Wind8.8 mph S
Humidity28%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2649° / 29°0.06
49 °
Red Rock, Monday, 26 October
Climate normal for this date — 60-year average.
Average high49°
Average low29°
Average precipitation0.06 in
Chance of precipitation28%
Record high65° (1999)
Record low-2° (2020)
Tue, 2749° / 28°0.03
49 °
Red Rock, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high49°
Average low28°
Average precipitation0.03 in
Chance of precipitation15%
Record high66° (2024)
Record low-7° (1996)
Wed, 2848° / 28°0.06
48 °
Red Rock, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high48°
Average low28°
Average precipitation0.06 in
Chance of precipitation25%
Record high65° (1987)
Record low7° (1971)
Thu, 2946° / 27°0.04
46 °
Red Rock, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.04 in
Chance of precipitation27%
Record high65° (1964)
Record low1° (1971)
Fri, 3045° / 26°0.04
45 °
Red Rock, Friday, 30 October
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (1962)
Record low-9° (1991)
Sat, 3144° / 26°0.03
44 °
Red Rock, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.03 in
Chance of precipitation15%
Record high63° (1988)
Record low-5° (2002)
Sun, 0144° / 26°0.03
44 °
Red Rock, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high63° (1988)
Record low-20° (2002)
Mon, 0243° / 25°0.03
43 °
Red Rock, Monday, 2 November
Climate normal for this date — 60-year average.
Average high43°
Average low25°
Average precipitation0.03 in
Chance of precipitation18%
Record high64° (2020)
Record low-16° (2002)
Tue, 0345° / 25°0.02
45 °
Red Rock, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.02 in
Chance of precipitation10%
Record high64° (2020)
Record low-15° (1991)
Wed, 0445° / 26°0.03
45 °
Red Rock, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high62° (2020)
Record low-8° (1973)
Thu, 0545° / 25°0.04
45 °
Red Rock, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (2020)
Record low-12° (1961)
Fri, 0643° / 25°0.03
43 °
Red Rock, Friday, 6 November
Climate normal for this date — 60-year average.
Average high43°
Average low25°
Average precipitation0.03 in
Chance of precipitation20%
Record high62° (1999)
Record low-11° (1971)
Sat, 0743° / 24°0.02
43 °
Red Rock, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high43°
Average low24°
Average precipitation0.02 in
Chance of precipitation20%
Record high62° (1999)
Record low-9° (2000)
Sun, 0842° / 23°0.06
42 °
Red Rock, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high42°
Average low23°
Average precipitation0.06 in
Chance of precipitation35%
Record high58° (2016)
Record low-5° (2000)
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 Red Rock, 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 Red Rock, 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.