Monthly outlook for Chinatown, MT: average high 41.2°, average low 27.4°. That is 2.6° above the climate normal for October. Precipitation is expected on 3 days (about 0.5 inches), against a normal of 5 days and 0.7 inches. The warmest day looks like 3 November (47.4°), the coolest 13 November (21°).
41.2°/27.4°
Average high / low
+2.6°
Above normal
3 / 5
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
29 October – 7 November
43°
38.1°
+2.7°
8 November – 17 November
38.1°
33.2°
+2.7°
18 November – 27 November
at normal
27.9°
—
October records over 66 years
73.8°2 October 2010All-time high
-16.8°30 October 1991All-time low
Fri, 3045° / 28°0.01
45 °
Chinatown, Friday, 30 October
Snow. High 45°, low 28°.
Pressure29.97 inHg
Wind3.8 mph NE
Humidity82%
Visibility6.2 mi
Dew point32°
Sat, 3140° / 27°0.12
40 °
Chinatown, Saturday, 31 October
Light rain. High 40°, low 27°.
Pressure30.03 inHg
Wind2.1 mph E
Humidity95%
Visibility4.5 mi
Dew point35°
Sun, 0138° / 36°0.3
38 °
Chinatown, Sunday, 1 November
Light rain. High 38°, low 36°.
Pressure29.85 inHg
Wind4.3 mph NE
Humidity99%
Visibility1.4 mi
Dew point35°
Mon, 0242° / 27°0.02
42 °
Chinatown, Monday, 2 November
Light rain. High 42°, low 27°.
Pressure30.21 inHg
Wind5.1 mph W
Humidity84%
Visibility6.2 mi
Dew point27°
Tue, 0347° / 28°0
47 °
Chinatown, Tuesday, 3 November
Overcast. High 47°, low 28°.
Pressure30.27 inHg
Wind1.6 mph SW
Humidity65%
Visibility—
Dew point29°
Wed, 0447° / 32°0
47 °
Chinatown, Wednesday, 4 November
Overcast. High 47°, low 32°.
Pressure29.94 inHg
Wind5.3 mph NE
Humidity47%
Visibility—
Dew point23°
Thu, 0545° / 33°0
45 °
Chinatown, Thursday, 5 November
Light snow. High 45°, low 33°.
Pressure29.77 inHg
Wind4.9 mph S
Humidity52%
Visibility—
Dew point25°
Fri, 0641° / 29°0
41 °
Chinatown, Friday, 6 November
Partly cloudy. High 41°, low 29°.
Pressure29.88 inHg
Wind4.7 mph SW
Humidity68%
Visibility—
Dew point27°
Sat, 0740° / 26°0
40 °
Chinatown, Saturday, 7 November
Partly cloudy. High 40°, low 26°.
Pressure30.15 inHg
Wind5.1 mph S
Humidity62%
Visibility—
Dew point23°
Sun, 0843° / 26°0
43 °
Chinatown, Sunday, 8 November
Overcast. High 43°, low 26°.
Pressure30.03 inHg
Wind7.4 mph S
Humidity52%
Visibility—
Dew point21°
Mon, 0942° / 29°0
42 °
Chinatown, Monday, 9 November
Overcast. High 42°, low 29°.
Pressure29.85 inHg
Wind8.6 mph S
Humidity64%
Visibility—
Dew point27°
Tue, 1042° / 28°0.01
42 °
Chinatown, Tuesday, 10 November
Light snow. High 42°, low 28°.
Pressure29.47 inHg
Wind16.8 mph SW
Humidity76%
Visibility—
Dew point29°
Wed, 1134° / 25°0.04
34 °
Chinatown, Wednesday, 11 November
Light snow. High 34°, low 25°.
Pressure29.68 inHg
Wind20.8 mph W
Humidity55%
Visibility—
Dew point18°
Thu, 1235° / 21°0
35 °
Chinatown, Thursday, 12 November
Clear. High 35°, low 21°.
Pressure29.68 inHg
Wind8.7 mph SW
Humidity31%
Visibility—
Dew point4°
Fri, 1332° / 21°0.01
32 °
Chinatown, Friday, 13 November
Light snow. High 32°, low 21°.
Pressure30.03 inHg
Wind7 mph W
Humidity65%
Visibility—
Dew point18°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 1432° / 13°0.05
32 °
Chinatown, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high32°
Average low13°
Average precipitation0.05 in
Chance of precipitation27%
Record high54° (1999)
Record low-17° (1994)
Sun, 1532° / 13°0.03
32 °
Chinatown, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high32°
Average low13°
Average precipitation0.03 in
Chance of precipitation22%
Record high54° (1999)
Record low-13° (2009)
Mon, 1632° / 13°0.04
32 °
Chinatown, Monday, 16 November
Climate normal for this date — 60-year average.
Average high32°
Average low13°
Average precipitation0.04 in
Chance of precipitation23%
Record high49° (1999)
Record low-17° (2014)
Tue, 1731° / 12°0.04
31 °
Chinatown, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high31°
Average low12°
Average precipitation0.04 in
Chance of precipitation30%
Record high48° (1976)
Record low-19° (1968)
Wed, 1831° / 12°0.05
31 °
Chinatown, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high31°
Average low12°
Average precipitation0.05 in
Chance of precipitation32%
Record high50° (2008)
Record low-14° (1969)
Thu, 1930° / 11°0.04
30 °
Chinatown, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high30°
Average low11°
Average precipitation0.04 in
Chance of precipitation28%
Record high44° (1966)
Record low-14° (1994)
Fri, 2030° / 12°0.05
30 °
Chinatown, Friday, 20 November
Climate normal for this date — 60-year average.
Average high30°
Average low12°
Average precipitation0.05 in
Chance of precipitation27%
Record high44° (1966)
Record low-19° (1977)
Sat, 2129° / 10°0.04
29 °
Chinatown, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high29°
Average low10°
Average precipitation0.04 in
Chance of precipitation28%
Record high47° (2023)
Record low-20° (1977)
Sun, 2228° / 10°0.05
28 °
Chinatown, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high28°
Average low10°
Average precipitation0.05 in
Chance of precipitation27%
Record high48° (2021)
Record low-27° (1994)
Mon, 2327° / 7°0.05
27 °
Chinatown, Monday, 23 November
Climate normal for this date — 60-year average.
Average high27°
Average low7°
Average precipitation0.05 in
Chance of precipitation37%
Record high45° (1976)
Record low-24° (1985)
Tue, 2428° / 9°0.06
28 °
Chinatown, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high28°
Average low9°
Average precipitation0.06 in
Chance of precipitation38%
Record high45° (1976)
Record low-26° (1985)
Wed, 2527° / 7°0.09
27 °
Chinatown, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high27°
Average low7°
Average precipitation0.09 in
Chance of precipitation50%
Record high42° (2021)
Record low-29° (1993)
Thu, 2625° / 7°0.06
25 °
Chinatown, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high25°
Average low7°
Average precipitation0.06 in
Chance of precipitation28%
Record high44° (2017)
Record low-14° (2012)
Fri, 2725° / 6°0.04
25 °
Chinatown, Friday, 27 November
Climate normal for this date — 60-year average.
Average high25°
Average low6°
Average precipitation0.04 in
Chance of precipitation27%
Record high43° (2025)
Record low-20° (1967)
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 Chinatown, 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 Chinatown, 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.