Monthly outlook for Chinatown, MT: average high 45.6°, average low 31.2°. That is 5° above the climate normal for October. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 5 days and 0.7 inches. The warmest day looks like 11 November (51.8°), the coolest 29 October (24.6°).
45.6°/31.2°
Average high / low
+5°
Above normal
2 / 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
45.4°
38.1°
+4.1°
8 November – 17 November
45.8°
33.2°
+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, 3044° / 33°0.03
44 °
Chinatown, Friday, 30 October
Snow. High 44°, low 33°.
Pressure29.94 inHg
Wind2.5 mph E
Humidity73%
Visibility6.2 mi
Dew point33°
Sat, 3144° / 33°0.11
44 °
Chinatown, Saturday, 31 October
Rain. High 44°, low 33°.
Pressure30.00 inHg
Wind1.9 mph E
Humidity85%
Visibility0.7 mi
Dew point36°
Sun, 0140° / 37°0.33
40 °
Chinatown, Sunday, 1 November
Light rain. High 40°, low 37°.
Pressure29.97 inHg
Wind2.3 mph N
Humidity98%
Visibility1.2 mi
Dew point35°
Mon, 0245° / 29°0
45 °
Chinatown, Monday, 2 November
Clear. High 45°, low 29°.
Pressure30.39 inHg
Wind3.2 mph SW
Humidity82%
Visibility—
Dew point33°
Tue, 0349° / 32°0
49 °
Chinatown, Tuesday, 3 November
Overcast. High 49°, low 32°.
Pressure30.27 inHg
Wind3.6 mph S
Humidity52%
Visibility—
Dew point27°
Wed, 0450° / 32°0
50 °
Chinatown, Wednesday, 4 November
Overcast. High 50°, low 32°.
Pressure29.91 inHg
Wind5.6 mph NE
Humidity37%
Visibility—
Dew point20°
Thu, 0545° / 32°0
45 °
Chinatown, Thursday, 5 November
Overcast. High 45°, low 32°.
Pressure29.91 inHg
Wind5 mph S
Humidity46%
Visibility—
Dew point21°
Fri, 0644° / 30°0
44 °
Chinatown, Friday, 6 November
Overcast. High 44°, low 30°.
Pressure30.00 inHg
Wind5.5 mph SW
Humidity57%
Visibility—
Dew point26°
Sat, 0745° / 30°0
45 °
Chinatown, Saturday, 7 November
Overcast. High 45°, low 30°.
Pressure29.97 inHg
Wind14.2 mph SW
Humidity56%
Visibility—
Dew point25°
Sun, 0842° / 28°0
42 °
Chinatown, Sunday, 8 November
Overcast. High 42°, low 28°.
Pressure30.09 inHg
Wind24.4 mph W
Humidity58%
Visibility—
Dew point26°
Mon, 0944° / 26°0
44 °
Chinatown, Monday, 9 November
Mostly clear. High 44°, low 26°.
Pressure30.33 inHg
Wind5.9 mph SW
Humidity32%
Visibility—
Dew point10°
Tue, 1048° / 32°0
48 °
Chinatown, Tuesday, 10 November
Overcast. High 48°, low 32°.
Pressure30.06 inHg
Wind5.9 mph SW
Humidity48%
Visibility—
Dew point24°
Wed, 1152° / 36°0
52 °
Chinatown, Wednesday, 11 November
Overcast. High 52°, low 36°.
Pressure29.91 inHg
Wind4.5 mph SW
Humidity38%
Visibility—
Dew point22°
Thu, 1252° / 33°0
52 °
Chinatown, Thursday, 12 November
Clear. High 52°, low 33°.
Pressure29.74 inHg
Wind6.1 mph SE
Humidity34%
Visibility—
Dew point18°
Fri, 1337° / 32°0
37 °
Chinatown, Friday, 13 November
Overcast. High 37°, low 32°.
Pressure29.62 inHg
Wind7.1 mph S
Humidity90%
Visibility—
Dew point34°
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.