Monthly outlook for Chinatown, MT: average high 45°, average low 28.7°. That is 3.4° above the climate normal for October. Precipitation is expected on 5 days (about 0.6 inches), against a normal of 5 days and 0.8 inches. The warmest day looks like 5 November (55.5°), the coolest 25 October (21°).
45°/28.7°
Average high / low
+3.4°
Above normal
5 / 5
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
25 October – 3 November
42.1°
40°
+1.2°
4 November – 13 November
49.8°
35.4°
+8°
14 November – 23 November
at normal
30.3°
—
October records over 66 years
73.8°2 October 2010All-time high
-16.8°30 October 1991All-time low
Mon, 2643° / 24°0.09
43 °
Chinatown, Monday, 26 October
Snow. High 43°, low 24°.
Pressure30.03 inHg
Wind3 mph E
Humidity72%
Visibility6.2 mi
Dew point32°
Tue, 2739° / 24°0.02
39 °
Chinatown, Tuesday, 27 October
Light snow. High 39°, low 24°.
Pressure30.03 inHg
Wind7.9 mph SW
Humidity88%
Visibility6.2 mi
Dew point24°
Wed, 2842° / 24°0
42 °
Chinatown, Wednesday, 28 October
Clear. High 42°, low 24°.
Pressure30.00 inHg
Wind3.5 mph SW
Humidity79%
Visibility6.2 mi
Dew point20°
Thu, 2944° / 23°0
44 °
Chinatown, Thursday, 29 October
Overcast. High 44°, low 23°.
Pressure30.00 inHg
Wind3.2 mph E
Humidity79%
Visibility6.2 mi
Dew point24°
Fri, 3043° / 31°0.06
43 °
Chinatown, Friday, 30 October
Snow. High 43°, low 31°.
Pressure29.91 inHg
Wind2.7 mph E
Humidity88%
Visibility—
Dew point35°
Sat, 3148° / 28°0.04
48 °
Chinatown, Saturday, 31 October
Light rain. High 48°, low 28°.
Pressure29.91 inHg
Wind4.3 mph SW
Humidity79%
Visibility—
Dew point33°
Sun, 0141° / 26°0.2
41 °
Chinatown, Sunday, 1 November
Snow. High 41°, low 26°.
Pressure29.68 inHg
Wind14.4 mph SW
Humidity80%
Visibility—
Dew point34°
Mon, 0238° / 24°0
38 °
Chinatown, Monday, 2 November
Clear. High 38°, low 24°.
Pressure30.12 inHg
Wind6.1 mph S
Humidity53%
Visibility—
Dew point17°
Tue, 0345° / 25°0
45 °
Chinatown, Tuesday, 3 November
Light rain. High 45°, low 25°.
Pressure29.97 inHg
Wind5.8 mph S
Humidity44%
Visibility—
Dew point18°
Wed, 0449° / 33°0
49 °
Chinatown, Wednesday, 4 November
Overcast. High 49°, low 33°.
Pressure30.09 inHg
Wind8 mph S
Humidity77%
Visibility—
Dew point35°
Thu, 0555° / 38°0
55 °
Chinatown, Thursday, 5 November
Overcast. High 55°, low 38°.
Pressure29.91 inHg
Wind9.4 mph S
Humidity73%
Visibility—
Dew point40°
Fri, 0646° / 38°0.13
46 °
Chinatown, Friday, 6 November
Light rain. High 46°, low 38°.
Pressure29.74 inHg
Wind14.7 mph SW
Humidity59%
Visibility—
Dew point32°
Sat, 0746° / 33°0
46 °
Chinatown, Saturday, 7 November
Partly cloudy. High 46°, low 33°.
Pressure30.03 inHg
Wind9.3 mph SW
Humidity61%
Visibility—
Dew point28°
Sun, 0852° / 32°0
52 °
Chinatown, Sunday, 8 November
Overcast. High 52°, low 32°.
Pressure30.06 inHg
Wind6 mph S
Humidity58%
Visibility—
Dew point30°
Mon, 0950° / 36°0.03
50 °
Chinatown, Monday, 9 November
Light snow. High 50°, low 36°.
Pressure29.91 inHg
Wind10 mph SW
Humidity68%
Visibility—
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1033° / 16°0.04
33 °
Chinatown, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high33°
Average low16°
Average precipitation0.04 in
Chance of precipitation28%
Record high55° (2025)
Record low-8° (2000)
Wed, 1133° / 14°0.04
33 °
Chinatown, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high33°
Average low14°
Average precipitation0.04 in
Chance of precipitation22%
Record high55° (2016)
Record low-16° (2000)
Thu, 1234° / 15°0.06
34 °
Chinatown, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high34°
Average low15°
Average precipitation0.06 in
Chance of precipitation30%
Record high55° (1999)
Record low-17° (2000)
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)
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.