Monthly outlook for Chinatown, MT: average high 40.1°, average low 27°. That is 2.2° above the climate normal for October. Precipitation is expected on 5 days (about 0.9 inches), against a normal of 5 days and 0.7 inches. The warmest day looks like 8 November (54.6°), the coolest 12 November (15°).
40.1°/27°
Average high / low
+2.2°
Above normal
5 / 5
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
30 October – 8 November
44.6°
37.8°
+3.8°
9 November – 18 November
32.6°
32.7°
-0°
19 November – 28 November
at normal
27.3°
—
October records over 66 years
73.8°2 October 2010All-time high
-16.8°30 October 1991All-time low
Sat, 3139° / 32°0.28
39 °
Chinatown, Saturday, 31 October
Snow. High 39°, low 32°.
Pressure30.00 inHg
Wind1.7 mph NE
Humidity96%
Visibility2.6 mi
Dew point36°
Sun, 0139° / 33°0.28
39 °
Chinatown, Sunday, 1 November
Light rain. High 39°, low 33°.
Pressure29.85 inHg
Wind3.7 mph NE
Humidity99%
Visibility1.9 mi
Dew point35°
Mon, 0242° / 29°0
42 °
Chinatown, Monday, 2 November
Partly cloudy. High 42°, low 29°.
Pressure30.36 inHg
Wind2.5 mph SW
Humidity87%
Visibility6.2 mi
Dew point29°
Tue, 0349° / 32°0
49 °
Chinatown, Tuesday, 3 November
Overcast. High 49°, low 32°.
Pressure30.27 inHg
Wind2.7 mph SW
Humidity61%
Visibility—
Dew point31°
Wed, 0445° / 32°0
45 °
Chinatown, Wednesday, 4 November
Mostly clear. High 45°, low 32°.
Pressure30.15 inHg
Wind3.6 mph NE
Humidity71%
Visibility—
Dew point33°
Thu, 0543° / 32°0
43 °
Chinatown, Thursday, 5 November
Overcast. High 43°, low 32°.
Pressure29.74 inHg
Wind4.5 mph W
Humidity44%
Visibility—
Dew point19°
Fri, 0643° / 30°0
43 °
Chinatown, Friday, 6 November
Partly cloudy. High 43°, low 30°.
Pressure29.97 inHg
Wind5.7 mph W
Humidity64%
Visibility—
Dew point28°
Sat, 0747° / 29°0
47 °
Chinatown, Saturday, 7 November
Partly cloudy. High 47°, low 29°.
Pressure30.30 inHg
Wind5.1 mph SW
Humidity47%
Visibility—
Dew point22°
Sun, 0855° / 33°0
55 °
Chinatown, Sunday, 8 November
Clear. High 55°, low 33°.
Pressure30.06 inHg
Wind6.2 mph S
Humidity25%
Visibility—
Dew point14°
Mon, 0943° / 31°0.05
43 °
Chinatown, Monday, 9 November
Light snow. High 43°, low 31°.
Pressure29.74 inHg
Wind11.1 mph S
Humidity44%
Visibility—
Dew point21°
Tue, 1034° / 22°0.12
34 °
Chinatown, Tuesday, 10 November
Snow. High 34°, low 22°.
Pressure29.44 inHg
Wind15 mph SW
Humidity64%
Visibility—
Dew point22°
Wed, 1127° / 21°0.11
27 °
Chinatown, Wednesday, 11 November
Light snow. High 27°, low 21°.
Pressure29.53 inHg
Wind6.6 mph W
Humidity74%
Visibility—
Dew point19°
Thu, 1226° / 15°0.01
26 °
Chinatown, Thursday, 12 November
Light snow. High 26°, low 15°.
Pressure29.94 inHg
Wind7.8 mph W
Humidity67%
Visibility—
Dew point14°
Fri, 1331° / 17°0.02
31 °
Chinatown, Friday, 13 November
Light snow. High 31°, low 17°.
Pressure30.15 inHg
Wind8.2 mph NW
Humidity70%
Visibility—
Dew point17°
Sat, 1434° / 18°0
34 °
Chinatown, Saturday, 14 November
Overcast. High 34°, low 18°.
Pressure30.18 inHg
Wind7.4 mph NW
Humidity72%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Sat, 2825° / 8°0.04
25 °
Chinatown, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high25°
Average low8°
Average precipitation0.04 in
Chance of precipitation32%
Record high47° (2021)
Record low-25° (1979)
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.