Monthly outlook for Creston, MT: average high 55.5°, average low 37.3°. That is 1.5° above the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 7 days and 1.7 inches. The warmest day looks like 18 October (64.8°), the coolest 12 October (29.3°).
55.5°/37.3°
Average high / low
+1.5°
Above normal
2 / 7
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
55.9°
53.9°
+1.1°
21 October – 30 October
54.7°
49.2°
+3.1°
31 October – 9 November
at normal
44°
—
October records over 66 years
80.8°1 October 1992All-time high
13.8°28 October 1971All-time low
Climate normals and records are computed from the nearest reference point — Woods Bay (13 mi).
Mon, 1248° / 29°0
48 °
Creston, Monday, 12 October
Mostly clear. High 48°, low 29°.
Pressure30.09 inHg
Wind1.5 mph W
Humidity63%
Visibility6.2 mi
Dew point29°
Tue, 1353° / 33°0
53 °
Creston, Tuesday, 13 October
Clear. High 53°, low 33°.
Pressure30.15 inHg
Wind0.7 mph SW
Humidity68%
Visibility—
Dew point36°
Wed, 1456° / 36°0
56 °
Creston, Wednesday, 14 October
Partly cloudy. High 56°, low 36°.
Pressure30.24 inHg
Wind1.7 mph SE
Humidity66%
Visibility6.2 mi
Dew point39°
Thu, 1561° / 36°0
61 °
Creston, Thursday, 15 October
Partly cloudy. High 61°, low 36°.
Pressure30.56 inHg
Wind3.4 mph W
Humidity64%
Visibility—
Dew point39°
Fri, 1663° / 41°0
63 °
Creston, Friday, 16 October
Clear. High 63°, low 41°.
Pressure30.33 inHg
Wind5 mph SE
Humidity57%
Visibility—
Dew point39°
Sat, 1760° / 37°0
60 °
Creston, Saturday, 17 October
Overcast. High 60°, low 37°.
Pressure30.15 inHg
Wind8.7 mph SE
Humidity52%
Visibility—
Dew point33°
Sun, 1865° / 44°0
65 °
Creston, Sunday, 18 October
Overcast. High 65°, low 44°.
Pressure30.00 inHg
Wind8.5 mph SW
Humidity41%
Visibility—
Dew point33°
Mon, 1957° / 43°0.06
57 °
Creston, Monday, 19 October
Light rain. High 57°, low 43°.
Pressure29.94 inHg
Wind11.3 mph W
Humidity47%
Visibility—
Dew point35°
Tue, 2054° / 40°0.02
54 °
Creston, Tuesday, 20 October
Light rain. High 54°, low 40°.
Pressure30.03 inHg
Wind8.8 mph SW
Humidity52%
Visibility—
Dew point32°
Wed, 2152° / 37°0.02
52 °
Creston, Wednesday, 21 October
Light rain. High 52°, low 37°.
Pressure30.21 inHg
Wind4.9 mph S
Humidity61%
Visibility—
Dew point33°
Thu, 2252° / 40°0
52 °
Creston, Thursday, 22 October
Overcast. High 52°, low 40°.
Pressure29.97 inHg
Wind3.1 mph NW
Humidity43%
Visibility—
Dew point25°
Fri, 2354° / 38°0
54 °
Creston, Friday, 23 October
Mostly clear. High 54°, low 38°.
Pressure30.33 inHg
Wind4.4 mph SE
Humidity46%
Visibility—
Dew point28°
Sat, 2455° / 35°0
55 °
Creston, Saturday, 24 October
Mostly clear. High 55°, low 35°.
Pressure30.42 inHg
Wind2 mph N
Humidity50%
Visibility—
Dew point29°
Sun, 2557° / 35°0
57 °
Creston, Sunday, 25 October
Clear. High 57°, low 35°.
Pressure30.42 inHg
Wind1.8 mph NW
Humidity49%
Visibility—
Dew point29°
Mon, 2658° / 37°0
58 °
Creston, Monday, 26 October
Clear. High 58°, low 37°.
Pressure30.18 inHg
Wind4.5 mph SE
Humidity47%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2748° / 38°0.13
48 °
Creston, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.13 in
Chance of precipitation48%
Record high60° (1983)
Record low21° (1971)
Wed, 2847° / 38°0.12
47 °
Creston, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.12 in
Chance of precipitation52%
Record high60° (1974)
Record low14° (1971)
Thu, 2946° / 37°0.14
46 °
Creston, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low37°
Average precipitation0.14 in
Chance of precipitation50%
Record high60° (1987)
Record low14° (1991)
Fri, 3046° / 36°0.1
46 °
Creston, Friday, 30 October
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.1 in
Chance of precipitation40%
Record high62° (2008)
Record low15° (2002)
Sat, 3145° / 37°0.13
45 °
Creston, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high45°
Average low37°
Average precipitation0.13 in
Chance of precipitation52%
Record high60° (2008)
Record low14° (2003)
Sun, 0145° / 36°0.12
45 °
Creston, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high45°
Average low36°
Average precipitation0.12 in
Chance of precipitation47%
Record high61° (1988)
Record low13° (1991)
Mon, 0245° / 36°0.14
45 °
Creston, Monday, 2 November
Climate normal for this date — 60-year average.
Average high45°
Average low36°
Average precipitation0.14 in
Chance of precipitation47%
Record high59° (1981)
Record low11° (1991)
Tue, 0345° / 37°0.11
45 °
Creston, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high45°
Average low37°
Average precipitation0.11 in
Chance of precipitation47%
Record high58° (2020)
Record low20° (1973)
Wed, 0445° / 37°0.15
45 °
Creston, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low37°
Average precipitation0.15 in
Chance of precipitation55%
Record high57° (2020)
Record low17° (1973)
Thu, 0544° / 36°0.13
44 °
Creston, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high44°
Average low36°
Average precipitation0.13 in
Chance of precipitation60%
Record high58° (2020)
Record low19° (1973)
Fri, 0643° / 35°0.15
43 °
Creston, Friday, 6 November
Climate normal for this date — 60-year average.
Average high43°
Average low35°
Average precipitation0.15 in
Chance of precipitation63%
Record high59° (2010)
Record low15° (1973)
Sat, 0743° / 35°0.16
43 °
Creston, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high43°
Average low35°
Average precipitation0.16 in
Chance of precipitation58%
Record high56° (1978)
Record low18° (2022)
Sun, 0843° / 34°0.12
43 °
Creston, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high43°
Average low34°
Average precipitation0.12 in
Chance of precipitation58%
Record high55° (2016)
Record low16° (1986)
Mon, 0942° / 33°0.12
42 °
Creston, Monday, 9 November
Climate normal for this date — 60-year average.
Average high42°
Average low33°
Average precipitation0.12 in
Chance of precipitation53%
Record high57° (2016)
Record low8° (1986)
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 Creston, 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 Creston, 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.