As of 00:46 MDT

Weather in Castle Town, MT

35°Current weather

Castle Town, Saturday, 17 October, 00:46

Overcast. Feels like 29°. High 57°, low 32°.

Pressure30.21 inHg
Wind8.3 mph SW
Humidity60%
Visibility6.2 mi
Dew point24°

Monthly outlook for Castle Town, MT: average high 45.2°, average low 26.9°. That is 1° below the climate normal for October. Precipitation is expected on 1 day (about 0.9 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 22 October (59.1°), the coolest 25 October (13.8°).

45.2°/26.9°
Average high / low
−1°
Below normal
1 / 4
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October47°49.4°-1.3°
27 October – 5 November42.2°42.6°-0.2°
6 November – 15 Novemberat normal38.1°—

October records over 66 years

81.1°1 October 2011All-time high
-20.2°10 October 2009All-time low

Climate normals and records are computed from the nearest reference point — Ringling (13 mi).

Sun, 1851° / 33°0Partly cloudy
51 °Partly cloudy

Castle Town, Sunday, 18 October

Partly cloudy. High 51°, low 33°.

Pressure30.12 inHg
Wind4.3 mph SE
Humidity50%
Visibility6.2 mi
Dew point29°
Mon, 1957° / 31°0Partly cloudy
57 °Partly cloudy

Castle Town, Monday, 19 October

Partly cloudy. High 57°, low 31°.

Pressure29.94 inHg
Wind6.7 mph SW
Humidity38%
Visibility6.2 mi
Dew point27°
Tue, 2054° / 35°0Overcast
54 °Overcast

Castle Town, Tuesday, 20 October

Overcast. High 54°, low 35°.

Pressure30.00 inHg
Wind4.8 mph W
Humidity40%
Visibility6.2 mi
Dew point29°
Wed, 2153° / 33°0Clear
53 °Clear

Castle Town, Wednesday, 21 October

Clear. High 53°, low 33°.

Pressure30.12 inHg
Wind4.5 mph SE
Humidity56%
Visibility—
Dew point32°
Thu, 2259° / 35°0.01Light rain
59 °Light rain

Castle Town, Thursday, 22 October

Light rain. High 59°, low 35°.

Pressure29.91 inHg
Wind10.6 mph SW
Humidity48%
Visibility—
Dew point32°
Fri, 2344° / 20°0.89Snow
44 °Snow

Castle Town, Friday, 23 October

Snow. High 44°, low 20°.

Pressure30.12 inHg
Wind11.1 mph W
Humidity97%
Visibility—
Dew point28°
Sat, 2429° / 15°0Overcast
29 °Overcast

Castle Town, Saturday, 24 October

Overcast. High 29°, low 15°.

Pressure30.47 inHg
Wind10.7 mph E
Humidity66%
Visibility—
Dew point16°
Sun, 2529° / 14°0Overcast
29 °Overcast

Castle Town, Sunday, 25 October

Overcast. High 29°, low 14°.

Pressure30.24 inHg
Wind5.5 mph E
Humidity86%
Visibility—
Dew point21°
Mon, 2637° / 21°0Overcast
37 °Overcast

Castle Town, Monday, 26 October

Overcast. High 37°, low 21°.

Pressure30.21 inHg
Wind7.2 mph W
Humidity91%
Visibility—
Dew point29°
Tue, 2743° / 23°0Clear
43 °Clear

Castle Town, Tuesday, 27 October

Clear. High 43°, low 23°.

Pressure30.12 inHg
Wind6.7 mph SW
Humidity77%
Visibility—
Dew point29°
Wed, 2844° / 29°0Overcast
44 °Overcast

Castle Town, Wednesday, 28 October

Overcast. High 44°, low 29°.

Pressure29.94 inHg
Wind6.5 mph NE
Humidity62%
Visibility—
Dew point27°
Thu, 2934° / 28°0Overcast
34 °Overcast

Castle Town, Thursday, 29 October

Overcast. High 34°, low 28°.

Pressure29.94 inHg
Wind6.1 mph NE
Humidity70%
Visibility—
Dew point23°
Fri, 3044° / 25°0Mostly clear
44 °Mostly clear

Castle Town, Friday, 30 October

Mostly clear. High 44°, low 25°.

Pressure30.09 inHg
Wind7.9 mph SW
Humidity66%
Visibility—
Dew point26°
Sat, 3146° / 27°0Clear
46 °Clear

Castle Town, Saturday, 31 October

Clear. High 46°, low 27°.

Pressure30.15 inHg
Wind11.1 mph SW
Humidity51%
Visibility—
Dew point23°
Sun, 0143° / 29°0Clear
43 °Clear

Castle Town, Sunday, 1 November

Clear. High 43°, low 29°.

Pressure30.03 inHg
Wind8.6 mph SW
Humidity50%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0241° / 24°0.04Climate normal
41 °Climate normal

Castle Town, Monday, 2 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation27%
Record high59° (1981)
Record low-7° (1961)
Tue, 0342° / 26°0.05Climate normal
42 °Climate normal

Castle Town, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high42°
Average low26°
Average precipitation0.05 in
Chance of precipitation23%
Record high58° (1981)
Record low1° (1973)
Wed, 0442° / 26°0.06Climate normal
42 °Climate normal

Castle Town, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high42°
Average low26°
Average precipitation0.06 in
Chance of precipitation33%
Record high57° (2021)
Record low-4° (1973)
Thu, 0542° / 25°0.06Climate normal
42 °Climate normal

Castle Town, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high42°
Average low25°
Average precipitation0.06 in
Chance of precipitation37%
Record high61° (2020)
Record low-2° (1961)
Fri, 0641° / 24°0.04Climate normal
41 °Climate normal

Castle Town, Friday, 6 November

Climate normal for this date — 60-year average.

Average high41°
Average low24°
Average precipitation0.04 in
Chance of precipitation33%
Record high59° (1999)
Record low4° (2017)
Sat, 0740° / 24°0.04Climate normal
40 °Climate normal

Castle Town, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high40°
Average low24°
Average precipitation0.04 in
Chance of precipitation35%
Record high61° (1999)
Record low-5° (2017)
Sun, 0839° / 23°0.09Climate normal
39 °Climate normal

Castle Town, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high39°
Average low23°
Average precipitation0.09 in
Chance of precipitation37%
Record high59° (1999)
Record low-5° (2018)
Mon, 0938° / 21°0.05Climate normal
38 °Climate normal

Castle Town, Monday, 9 November

Climate normal for this date — 60-year average.

Average high38°
Average low21°
Average precipitation0.05 in
Chance of precipitation33%
Record high56° (2016)
Record low-2° (1986)
Tue, 1037° / 21°0.04Climate normal
37 °Climate normal

Castle Town, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high37°
Average low21°
Average precipitation0.04 in
Chance of precipitation27%
Record high56° (2016)
Record low-11° (1986)
Wed, 1137° / 19°0.03Climate normal
37 °Climate normal

Castle Town, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high37°
Average low19°
Average precipitation0.03 in
Chance of precipitation22%
Record high57° (1990)
Record low-5° (2019)
Thu, 1238° / 20°0.06Climate normal
38 °Climate normal

Castle Town, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high38°
Average low20°
Average precipitation0.06 in
Chance of precipitation27%
Record high61° (1999)
Record low-24° (1986)
Fri, 1338° / 21°0.05Climate normal
38 °Climate normal

Castle Town, Friday, 13 November

Climate normal for this date — 60-year average.

Average high38°
Average low21°
Average precipitation0.05 in
Chance of precipitation28%
Record high59° (1999)
Record low-4° (1986)
Sat, 1437° / 21°0.04Climate normal
37 °Climate normal

Castle Town, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high37°
Average low21°
Average precipitation0.04 in
Chance of precipitation35%
Record high59° (1999)
Record low-11° (1978)
Sun, 1537° / 20°0.03Climate normal
37 °Climate normal

Castle Town, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high37°
Average low20°
Average precipitation0.03 in
Chance of precipitation20%
Record high59° (1999)
Record low-2° (2009)

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 Castle Town, 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 Castle Town, 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.