Monthly outlook for Dalys, MT: average high 60.4°, average low 38.4°. That is 3° above the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 7 October (76.1°), the coolest 15 October (25.6°).
60.4°/38.4°
Average high / low
+3°
Above normal
2 / 3
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
57.4°
55.6°
+1°
17 October – 26 October
65.3°
52.5°
+7.1°
27 October – 5 November
at normal
45.4°
—
October records over 66 years
81.3°3 October 2010All-time high
-8.9°30 October 1991All-time low
Thu, 0875° / 38°0
75 °
Dalys, Thursday, 8 October
Clear. High 75°, low 38°.
Pressure30.03 inHg
Wind2.1 mph SW
Humidity28%
Visibility6.2 mi
Dew point30°
Fri, 0976° / 45°0
76 °
Dalys, Friday, 9 October
Clear. High 76°, low 45°.
Pressure29.59 inHg
Wind13.8 mph SW
Humidity22%
Visibility6.2 mi
Dew point27°
Sat, 1056° / 37°0.08
56 °
Dalys, Saturday, 10 October
Snow. High 56°, low 37°.
Pressure29.53 inHg
Wind8.7 mph NE
Humidity46%
Visibility6.2 mi
Dew point33°
Sun, 1135° / 30°0.06
35 °
Dalys, Sunday, 11 October
Light snow. High 35°, low 30°.
Pressure30.06 inHg
Wind14.4 mph NE
Humidity89%
Visibility—
Dew point30°
Mon, 1242° / 29°0.03
42 °
Dalys, Monday, 12 October
Light snow. High 42°, low 29°.
Pressure30.24 inHg
Wind11.5 mph NE
Humidity89%
Visibility—
Dew point29°
Tue, 1364° / 40°0
64 °
Dalys, Tuesday, 13 October
Overcast. High 64°, low 40°.
Pressure29.77 inHg
Wind18.3 mph SW
Humidity58%
Visibility—
Dew point42°
Wed, 1450° / 36°0
50 °
Dalys, Wednesday, 14 October
Partly cloudy. High 50°, low 36°.
Pressure29.85 inHg
Wind23 mph NW
Humidity30%
Visibility—
Dew point14°
Thu, 1542° / 26°0
42 °
Dalys, Thursday, 15 October
Mostly clear. High 42°, low 26°.
Pressure30.36 inHg
Wind11.1 mph NW
Humidity44%
Visibility—
Dew point15°
Fri, 1659° / 29°0
59 °
Dalys, Friday, 16 October
Clear. High 59°, low 29°.
Pressure30.39 inHg
Wind6.2 mph S
Humidity20%
Visibility—
Dew point10°
Sat, 1770° / 42°0
70 °
Dalys, Saturday, 17 October
Partly cloudy. High 70°, low 42°.
Pressure30.21 inHg
Wind7.8 mph S
Humidity22%
Visibility—
Dew point20°
Sun, 1867° / 46°0
67 °
Dalys, Sunday, 18 October
Overcast. High 67°, low 46°.
Pressure30.03 inHg
Wind8.6 mph S
Humidity29%
Visibility—
Dew point26°
Mon, 1964° / 45°0
64 °
Dalys, Monday, 19 October
Clear. High 64°, low 45°.
Pressure30.00 inHg
Wind13.2 mph NW
Humidity24%
Visibility—
Dew point20°
Tue, 2067° / 43°0
67 °
Dalys, Tuesday, 20 October
Overcast. High 67°, low 43°.
Pressure30.12 inHg
Wind7.3 mph S
Humidity22%
Visibility—
Dew point18°
Wed, 2164° / 47°0
64 °
Dalys, Wednesday, 21 October
Overcast. High 64°, low 47°.
Pressure30.27 inHg
Wind6.4 mph S
Humidity27%
Visibility—
Dew point24°
Thu, 2261° / 42°0
61 °
Dalys, Thursday, 22 October
Clear. High 61°, low 42°.
Pressure30.21 inHg
Wind5.9 mph S
Humidity29%
Visibility—
Dew point26°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2351° / 31°0.05
51 °
Dalys, Friday, 23 October
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.05 in
Chance of precipitation23%
Record high67° (1999)
Record low12° (1974)
Sat, 2451° / 30°0.03
51 °
Dalys, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high51°
Average low30°
Average precipitation0.03 in
Chance of precipitation20%
Record high65° (1992)
Record low13° (2020)
Sun, 2550° / 30°0.04
50 °
Dalys, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high50°
Average low30°
Average precipitation0.04 in
Chance of precipitation18%
Record high65° (1999)
Record low1° (2020)
Mon, 2649° / 29°0.06
49 °
Dalys, Monday, 26 October
Climate normal for this date — 60-year average.
Average high49°
Average low29°
Average precipitation0.06 in
Chance of precipitation28%
Record high65° (1999)
Record low-2° (2020)
Tue, 2749° / 28°0.03
49 °
Dalys, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high49°
Average low28°
Average precipitation0.03 in
Chance of precipitation15%
Record high66° (2024)
Record low-7° (1996)
Wed, 2848° / 28°0.06
48 °
Dalys, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high48°
Average low28°
Average precipitation0.06 in
Chance of precipitation25%
Record high65° (1987)
Record low7° (1971)
Thu, 2946° / 27°0.04
46 °
Dalys, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.04 in
Chance of precipitation27%
Record high65° (1964)
Record low1° (1971)
Fri, 3045° / 26°0.04
45 °
Dalys, Friday, 30 October
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (1962)
Record low-9° (1991)
Sat, 3144° / 26°0.03
44 °
Dalys, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.03 in
Chance of precipitation15%
Record high63° (1988)
Record low-5° (2002)
Sun, 0144° / 26°0.03
44 °
Dalys, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high63° (1988)
Record low-20° (2002)
Mon, 0243° / 25°0.03
43 °
Dalys, Monday, 2 November
Climate normal for this date — 60-year average.
Average high43°
Average low25°
Average precipitation0.03 in
Chance of precipitation18%
Record high64° (2020)
Record low-16° (2002)
Tue, 0345° / 25°0.02
45 °
Dalys, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.02 in
Chance of precipitation10%
Record high64° (2020)
Record low-15° (1991)
Wed, 0445° / 26°0.03
45 °
Dalys, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.03 in
Chance of precipitation17%
Record high62° (2020)
Record low-8° (1973)
Thu, 0545° / 25°0.04
45 °
Dalys, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high45°
Average low25°
Average precipitation0.04 in
Chance of precipitation25%
Record high65° (2020)
Record low-12° (1961)
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 Dalys, 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 Dalys, 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.