As of 04:58 MDT

Weather in Thornton, WY

47°Current weather

Thornton, Sunday, 18 October, 04:58

Clear. Feels like 47°. High 69°, low 45°.

Pressure30.00 inHg
Wind2.1 mph W
Humidity65%
Visibility6.2 mi
Dew point36°

Monthly outlook for Thornton, WY: average high 64.5°, average low 44.4°. That is 6.5° above the climate normal for October. Precipitation is expected on 1 day (about 0.4 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 22 October (71.4°), the coolest 25 October (36.1°).

64.5°/44.4°
Average high / low
+6.5°
Above normal
1 / 3
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October64.5°55.1°+5.2°
28 October – 6 November64.6°48.5°+8.9°
7 November – 16 Novemberat normal44.5°—

October records over 66 years

88°4 October 1963All-time high
-14.8°30 October 1991All-time low

Climate normals and records are computed from the nearest reference point — Moorcroft (12 mi).

Mon, 1965° / 40°0Clear
65 °Clear

Thornton, Monday, 19 October

Clear. High 65°, low 40°.

Pressure30.09 inHg
Wind17.4 mph S
Humidity41%
Visibility6.2 mi
Dew point34°
Tue, 2070° / 46°0Clear
70 °Clear

Thornton, Tuesday, 20 October

Clear. High 70°, low 46°.

Pressure29.97 inHg
Wind8.2 mph S
Humidity42%
Visibility6.2 mi
Dew point41°
Wed, 2169° / 42°0Clear
69 °Clear

Thornton, Wednesday, 21 October

Clear. High 69°, low 42°.

Pressure30.12 inHg
Wind10.2 mph S
Humidity41%
Visibility6.2 mi
Dew point40°
Thu, 2271° / 52°0Overcast
71 °Overcast

Thornton, Thursday, 22 October

Overcast. High 71°, low 52°.

Pressure29.94 inHg
Wind17.1 mph SE
Humidity53%
Visibility—
Dew point47°
Fri, 2366° / 48°0.04Light rain
66 °Light rain

Thornton, Friday, 23 October

Light rain. High 66°, low 48°.

Pressure29.65 inHg
Wind15.1 mph W
Humidity76%
Visibility—
Dew point55°
Sat, 2445° / 38°0.36Snow
45 °Snow

Thornton, Saturday, 24 October

Snow. High 45°, low 38°.

Pressure30.45 inHg
Wind25.2 mph NW
Humidity54%
Visibility—
Dew point26°
Sun, 2558° / 36°0Partly cloudy
58 °Partly cloudy

Thornton, Sunday, 25 October

Partly cloudy. High 58°, low 36°.

Pressure30.21 inHg
Wind14.8 mph S
Humidity43%
Visibility—
Dew point28°
Mon, 2663° / 44°0Clear
63 °Clear

Thornton, Monday, 26 October

Clear. High 63°, low 44°.

Pressure29.97 inHg
Wind8.7 mph E
Humidity27%
Visibility—
Dew point24°
Tue, 2768° / 43°0Mostly clear
68 °Mostly clear

Thornton, Tuesday, 27 October

Mostly clear. High 68°, low 43°.

Pressure29.80 inHg
Wind21.1 mph SE
Humidity36%
Visibility—
Dew point29°
Wed, 2861° / 41°0Clear
61 °Clear

Thornton, Wednesday, 28 October

Clear. High 61°, low 41°.

Pressure29.83 inHg
Wind10.9 mph N
Humidity31%
Visibility—
Dew point24°
Thu, 2964° / 44°0Overcast
64 °Overcast

Thornton, Thursday, 29 October

Overcast. High 64°, low 44°.

Pressure29.74 inHg
Wind8.1 mph S
Humidity30%
Visibility—
Dew point25°
Fri, 3062° / 47°0Overcast
62 °Overcast

Thornton, Friday, 30 October

Overcast. High 62°, low 47°.

Pressure29.68 inHg
Wind8.8 mph SW
Humidity22%
Visibility—
Dew point17°
Sat, 3167° / 47°0Overcast
67 °Overcast

Thornton, Saturday, 31 October

Overcast. High 67°, low 47°.

Pressure29.59 inHg
Wind10.1 mph S
Humidity23%
Visibility—
Dew point22°
Sun, 0166° / 49°0Mostly clear
66 °Mostly clear

Thornton, Sunday, 1 November

Mostly clear. High 66°, low 49°.

Pressure29.91 inHg
Wind11.5 mph SE
Humidity19%
Visibility—
Dew point17°
Mon, 0269° / 48°0Overcast
69 °Overcast

Thornton, Monday, 2 November

Overcast. High 69°, low 48°.

Pressure30.00 inHg
Wind12.5 mph S
Humidity17%
Visibility—
Dew point16°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0347° / 29°0.03Climate normal
47 °Climate normal

Thornton, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high47°
Average low29°
Average precipitation0.03 in
Chance of precipitation20%
Record high68° (2020)
Record low-11° (1991)
Wed, 0449° / 29°0.01Climate normal
49 °Climate normal

Thornton, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high49°
Average low29°
Average precipitation0.01 in
Chance of precipitation15%
Record high70° (1978)
Record low6° (1995)
Thu, 0548° / 30°0.02Climate normal
48 °Climate normal

Thornton, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high48°
Average low30°
Average precipitation0.02 in
Chance of precipitation17%
Record high68° (2020)
Record low-2° (2003)
Fri, 0648° / 28°0.03Climate normal
48 °Climate normal

Thornton, Friday, 6 November

Climate normal for this date — 60-year average.

Average high48°
Average low28°
Average precipitation0.03 in
Chance of precipitation13%
Record high71° (2010)
Record low-7° (2003)
Sat, 0748° / 28°0.03Climate normal
48 °Climate normal

Thornton, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high48°
Average low28°
Average precipitation0.03 in
Chance of precipitation18%
Record high72° (2006)
Record low-3° (2003)
Sun, 0846° / 28°0.04Climate normal
46 °Climate normal

Thornton, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high46°
Average low28°
Average precipitation0.04 in
Chance of precipitation20%
Record high74° (1999)
Record low-2° (2000)
Mon, 0944° / 27°0.06Climate normal
44 °Climate normal

Thornton, Monday, 9 November

Climate normal for this date — 60-year average.

Average high44°
Average low27°
Average precipitation0.06 in
Chance of precipitation23%
Record high67° (2016)
Record low-5° (1966)
Tue, 1044° / 25°0.05Climate normal
44 °Climate normal

Thornton, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high44°
Average low25°
Average precipitation0.05 in
Chance of precipitation23%
Record high66° (2007)
Record low-12° (1986)
Wed, 1142° / 24°0.01Climate normal
42 °Climate normal

Thornton, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high42°
Average low24°
Average precipitation0.01 in
Chance of precipitation8%
Record high68° (2005)
Record low-15° (1986)
Thu, 1245° / 25°0.02Climate normal
45 °Climate normal

Thornton, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high45°
Average low25°
Average precipitation0.02 in
Chance of precipitation13%
Record high70° (1999)
Record low-15° (1986)
Fri, 1344° / 26°0.04Climate normal
44 °Climate normal

Thornton, Friday, 13 November

Climate normal for this date — 60-year average.

Average high44°
Average low26°
Average precipitation0.04 in
Chance of precipitation25%
Record high68° (2025)
Record low-15° (1986)
Sat, 1444° / 27°0.02Climate normal
44 °Climate normal

Thornton, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high44°
Average low27°
Average precipitation0.02 in
Chance of precipitation22%
Record high70° (1999)
Record low-8° (2000)
Sun, 1544° / 25°0.02Climate normal
44 °Climate normal

Thornton, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high44°
Average low25°
Average precipitation0.02 in
Chance of precipitation12%
Record high65° (1999)
Record low-5° (2014)
Mon, 1644° / 26°0.02Climate normal
44 °Climate normal

Thornton, Monday, 16 November

Climate normal for this date — 60-year average.

Average high44°
Average low26°
Average precipitation0.02 in
Chance of precipitation12%
Record high63° (2001)
Record low-11° (2014)

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 Thornton, WY 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 Thornton, WY 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.