Monthly outlook for Whitlash, MT: average high 48.3°, average low 34.5°. That is 3.5° below the climate normal for October. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 9 October (72.8°), the coolest 16 October (26.3°).
48.3°/34.5°
Average high / low
−3.5°
Below normal
3 / 3
Wet days / normal
1.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
47.9°
55.2°
-4.1°
19 October – 28 October
49°
51.9°
-1.6°
29 October – 7 November
at normal
45.1°
—
October records over 66 years
84.2°7 October 1980All-time high
-12.3°29 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Sage Creek Colony (13 mi).
Sat, 1054° / 28°0.06
54 °
Whitlash, Saturday, 10 October
Snow. High 54°, low 28°.
Pressure29.85 inHg
Wind13.5 mph N
Humidity80%
Visibility6.2 mi
Dew point33°
Sun, 1135° / 28°0.58
35 °
Whitlash, Sunday, 11 October
Snow. High 35°, low 28°.
Pressure30.21 inHg
Wind12.1 mph NE
Humidity99%
Visibility2.2 mi
Dew point29°
Mon, 1233° / 29°0.29
33 °
Whitlash, Monday, 12 October
Snow. High 33°, low 29°.
Pressure30.21 inHg
Wind2.7 mph S
Humidity98%
Visibility5.7 mi
Dew point29°
Tue, 1341° / 30°0
41 °
Whitlash, Tuesday, 13 October
Clear. High 41°, low 30°.
Pressure30.06 inHg
Wind2 mph W
Humidity77%
Visibility1.8 mi
Dew point27°
Wed, 1446° / 36°0
46 °
Whitlash, Wednesday, 14 October
Clear. High 46°, low 36°.
Pressure30.15 inHg
Wind15.7 mph S
Humidity65%
Visibility—
Dew point31°
Thu, 1547° / 35°0.01
47 °
Whitlash, Thursday, 15 October
Light rain. High 47°, low 35°.
Pressure30.36 inHg
Wind16.4 mph N
Humidity68%
Visibility—
Dew point36°
Fri, 1640° / 26°0
40 °
Whitlash, Friday, 16 October
Partly cloudy. High 40°, low 26°.
Pressure30.68 inHg
Wind12.9 mph S
Humidity60%
Visibility—
Dew point22°
Sat, 1755° / 32°0
55 °
Whitlash, Saturday, 17 October
Overcast. High 55°, low 32°.
Pressure29.91 inHg
Wind14.9 mph S
Humidity36%
Visibility—
Dew point24°
Sun, 1854° / 39°0
54 °
Whitlash, Sunday, 18 October
Clear. High 54°, low 39°.
Pressure29.97 inHg
Wind8 mph SE
Humidity35%
Visibility—
Dew point23°
Mon, 1952° / 43°0.02
52 °
Whitlash, Monday, 19 October
Light rain. High 52°, low 43°.
Pressure29.77 inHg
Wind13.6 mph NW
Humidity56%
Visibility—
Dew point34°
Tue, 2047° / 37°0
47 °
Whitlash, Tuesday, 20 October
Light rain. High 47°, low 37°.
Pressure29.71 inHg
Wind9.2 mph NW
Humidity51%
Visibility—
Dew point27°
Wed, 2148° / 35°0
48 °
Whitlash, Wednesday, 21 October
Light rain. High 48°, low 35°.
Pressure30.03 inHg
Wind13.4 mph S
Humidity53%
Visibility—
Dew point26°
Thu, 2249° / 39°0
49 °
Whitlash, Thursday, 22 October
Clear. High 49°, low 39°.
Pressure29.80 inHg
Wind20.2 mph W
Humidity42%
Visibility—
Dew point23°
Fri, 2349° / 34°0
49 °
Whitlash, Friday, 23 October
Overcast. High 49°, low 34°.
Pressure30.24 inHg
Wind11.6 mph W
Humidity45%
Visibility—
Dew point22°
Sat, 2449° / 34°0
49 °
Whitlash, Saturday, 24 October
Overcast. High 49°, low 34°.
Pressure30.12 inHg
Wind10.3 mph NW
Humidity43%
Visibility—
Dew point22°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2551° / 34°0.02
51 °
Whitlash, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high51°
Average low34°
Average precipitation0.02 in
Chance of precipitation10%
Record high73° (1990)
Record low2° (2020)
Mon, 2649° / 33°0.04
49 °
Whitlash, Monday, 26 October
Climate normal for this date — 60-year average.
Average high49°
Average low33°
Average precipitation0.04 in
Chance of precipitation18%
Record high71° (1983)
Record low3° (1969)
Tue, 2749° / 32°0.04
49 °
Whitlash, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high49°
Average low32°
Average precipitation0.04 in
Chance of precipitation18%
Record high68° (2024)
Record low6° (1969)
Wed, 2848° / 31°0.02
48 °
Whitlash, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high48°
Average low31°
Average precipitation0.02 in
Chance of precipitation13%
Record high70° (2017)
Record low-5° (1991)
Thu, 2946° / 30°0.03
46 °
Whitlash, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low30°
Average precipitation0.03 in
Chance of precipitation17%
Record high70° (1968)
Record low-12° (1991)
Fri, 3046° / 29°0.02
46 °
Whitlash, Friday, 30 October
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.02 in
Chance of precipitation12%
Record high66° (1983)
Record low-12° (1991)
Sat, 3145° / 29°0.05
45 °
Whitlash, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.05 in
Chance of precipitation27%
Record high64° (1987)
Record low-9° (1984)
Sun, 0145° / 29°0.02
45 °
Whitlash, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high45°
Average low29°
Average precipitation0.02 in
Chance of precipitation17%
Record high67° (1981)
Record low-19° (1984)
Mon, 0246° / 29°0.03
46 °
Whitlash, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.03 in
Chance of precipitation18%
Record high67° (1981)
Record low-16° (1991)
Tue, 0347° / 30°0.02
47 °
Whitlash, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.02 in
Chance of precipitation15%
Record high67° (1981)
Record low-10° (1991)
Wed, 0446° / 30°0.04
46 °
Whitlash, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high46°
Average low30°
Average precipitation0.04 in
Chance of precipitation17%
Record high68° (1976)
Record low-3° (2003)
Thu, 0544° / 29°0.05
44 °
Whitlash, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high44°
Average low29°
Average precipitation0.05 in
Chance of precipitation25%
Record high65° (2010)
Record low-14° (2003)
Fri, 0643° / 27°0.02
43 °
Whitlash, Friday, 6 November
Climate normal for this date — 60-year average.
Average high43°
Average low27°
Average precipitation0.02 in
Chance of precipitation15%
Record high65° (2010)
Record low-1° (2003)
Sat, 0743° / 28°0.03
43 °
Whitlash, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high43°
Average low28°
Average precipitation0.03 in
Chance of precipitation27%
Record high67° (2010)
Record low-2° (1973)
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 Whitlash, 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 Whitlash, 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.