Monthly outlook for Chinatown, MT: average high 43.2°, average low 28.8°. That is 3.4° above the climate normal for October. Precipitation is expected on 8 days (about 1.6 inches), against a normal of 5 days and 0.8 inches. The warmest day looks like 4 November (50.2°), the coolest 3 November (23°).
43.2°/28.8°
Average high / low
+3.4°
Above normal
8 / 5
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
28 October – 6 November
45°
38.6°
+3.6°
7 November – 16 November
40.3°
33.7°
+3.7°
17 November – 26 November
at normal
28.5°
—
October records over 66 years
73.8°2 October 2010All-time high
-16.8°30 October 1991All-time low
Thu, 2946° / 25°0
46 °
Chinatown, Thursday, 29 October
Overcast. High 46°, low 25°.
Pressure30.03 inHg
Wind2 mph SE
Humidity72%
Visibility6.2 mi
Dew point22°
Fri, 3047° / 33°0.06
47 °
Chinatown, Friday, 30 October
Snow. High 47°, low 33°.
Pressure29.94 inHg
Wind2.7 mph NE
Humidity75%
Visibility6.2 mi
Dew point33°
Sat, 3143° / 33°0.13
43 °
Chinatown, Saturday, 31 October
Light rain. High 43°, low 33°.
Pressure29.97 inHg
Wind2.5 mph E
Humidity79%
Visibility6.2 mi
Dew point35°
Sun, 0140° / 33°0.59
40 °
Chinatown, Sunday, 1 November
Snow. High 40°, low 33°.
Pressure29.77 inHg
Wind6.1 mph W
Humidity96%
Visibility—
Dew point39°
Mon, 0238° / 24°0.05
38 °
Chinatown, Monday, 2 November
Light snow. High 38°, low 24°.
Pressure30.45 inHg
Wind4.6 mph NW
Humidity93%
Visibility—
Dew point32°
Tue, 0347° / 23°0
47 °
Chinatown, Tuesday, 3 November
Overcast. High 47°, low 23°.
Pressure30.24 inHg
Wind3 mph S
Humidity51%
Visibility—
Dew point22°
Wed, 0450° / 29°0
50 °
Chinatown, Wednesday, 4 November
Overcast. High 50°, low 29°.
Pressure30.03 inHg
Wind2.8 mph SE
Humidity43%
Visibility—
Dew point22°
Thu, 0547° / 32°0
47 °
Chinatown, Thursday, 5 November
Overcast. High 47°, low 32°.
Pressure29.97 inHg
Wind4.4 mph S
Humidity48%
Visibility—
Dew point24°
Fri, 0648° / 31°0
48 °
Chinatown, Friday, 6 November
Mostly clear. High 48°, low 31°.
Pressure29.97 inHg
Wind5.3 mph S
Humidity50%
Visibility—
Dew point25°
Sat, 0745° / 29°0.06
45 °
Chinatown, Saturday, 7 November
Light snow. High 45°, low 29°.
Pressure29.83 inHg
Wind8.9 mph S
Humidity54%
Visibility—
Dew point26°
Sun, 0844° / 28°0
44 °
Chinatown, Sunday, 8 November
Overcast. High 44°, low 28°.
Pressure30.00 inHg
Wind10.4 mph S
Humidity54%
Visibility—
Dew point23°
Mon, 0941° / 31°0.09
41 °
Chinatown, Monday, 9 November
Light rain. High 41°, low 31°.
Pressure29.94 inHg
Wind18.2 mph W
Humidity93%
Visibility—
Dew point37°
Tue, 1041° / 30°0
41 °
Chinatown, Tuesday, 10 November
Partly cloudy. High 41°, low 30°.
Pressure30.18 inHg
Wind10.7 mph SW
Humidity51%
Visibility—
Dew point21°
Wed, 1137° / 33°0.23
37 °
Chinatown, Wednesday, 11 November
Snow. High 37°, low 33°.
Pressure29.91 inHg
Wind8.4 mph S
Humidity91%
Visibility—
Dew point34°
Thu, 1234° / 24°0.44
34 °
Chinatown, Thursday, 12 November
Snow. High 34°, low 24°.
Pressure29.88 inHg
Wind3.8 mph E
Humidity93%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 1333° / 16°0.04
33 °
Chinatown, Friday, 13 November
Climate normal for this date — 60-year average.
Average high33°
Average low16°
Average precipitation0.04 in
Chance of precipitation25%
Record high54° (1999)
Record low-21° (2000)
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)
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.