As of 22:51 MDT

Weather in Casper Mountain, WY

36°Current weather

Casper Mountain, Friday, 30 October, 22:51

Overcast. Feels like 36°. High 55°, low 29°.

Pressure29.91 inHg
Wind2 mph S
Humidity73%
Visibility6.2 mi
Dew point29°

Monthly outlook for Casper Mountain, WY: average high 48.8°, average low 33.7°. That is 6.3° above the climate normal for October. Precipitation is expected on 2 days (about 0.8 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 31 October (56.3°), the coolest 12 November (27.1°).

48.8°/33.7°
Average high / low
+6.3°
Above normal
2 / 4
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
30 October – 8 November49.3°38.8°+5.9°
9 November – 18 November48.1°35°+7.2°
19 November – 28 Novemberat normal29.9°—

October records over 66 years

73.4°1 October 2011All-time high
-20.6°26 October 2020All-time low
Sat, 3156° / 36°0.02Light rain
56 °Light rain

Casper Mountain, Saturday, 31 October

Light rain. High 56°, low 36°.

Pressure29.94 inHg
Wind12.5 mph SW
Humidity60%
Visibility6.2 mi
Dew point41°
Sun, 0153° / 39°0.03Light rain
53 °Light rain

Casper Mountain, Sunday, 1 November

Light rain. High 53°, low 39°.

Pressure29.83 inHg
Wind1.9 mph NE
Humidity63%
Visibility6.2 mi
Dew point40°
Mon, 0248° / 37°0.48Snow
48 °Snow

Casper Mountain, Monday, 2 November

Snow. High 48°, low 37°.

Pressure30.03 inHg
Wind5.5 mph N
Humidity97%
Visibility1.5 mi
Dew point37°
Tue, 0351° / 37°0.03Light rain
51 °Light rain

Casper Mountain, Tuesday, 3 November

Light rain. High 51°, low 37°.

Pressure30.30 inHg
Wind8.2 mph SW
Humidity57%
Visibility6.2 mi
Dew point32°
Wed, 0453° / 37°0Mostly clear
53 °Mostly clear

Casper Mountain, Wednesday, 4 November

Mostly clear. High 53°, low 37°.

Pressure30.15 inHg
Wind8.5 mph SW
Humidity48%
Visibility—
Dew point31°
Thu, 0549° / 34°0Clear
49 °Clear

Casper Mountain, Thursday, 5 November

Clear. High 49°, low 34°.

Pressure29.94 inHg
Wind8.9 mph S
Humidity52%
Visibility—
Dew point29°
Fri, 0648° / 36°0Overcast
48 °Overcast

Casper Mountain, Friday, 6 November

Overcast. High 48°, low 36°.

Pressure29.83 inHg
Wind29 mph SW
Humidity40%
Visibility—
Dew point21°
Sat, 0736° / 28°0.29Snow
36 °Snow

Casper Mountain, Saturday, 7 November

Snow. High 36°, low 28°.

Pressure30.36 inHg
Wind14.5 mph SW
Humidity102%
Visibility—
Dew point29°
Sun, 0843° / 27°0Clear
43 °Clear

Casper Mountain, Sunday, 8 November

Clear. High 43°, low 27°.

Pressure30.36 inHg
Wind9.8 mph S
Humidity48%
Visibility—
Dew point19°
Mon, 0952° / 35°0Clear
52 °Clear

Casper Mountain, Monday, 9 November

Clear. High 52°, low 35°.

Pressure30.24 inHg
Wind10.9 mph SW
Humidity34%
Visibility—
Dew point20°
Tue, 1052° / 37°0Overcast
52 °Overcast

Casper Mountain, Tuesday, 10 November

Overcast. High 52°, low 37°.

Pressure30.03 inHg
Wind14.9 mph SW
Humidity29%
Visibility—
Dew point17°
Wed, 1153° / 37°0Clear
53 °Clear

Casper Mountain, Wednesday, 11 November

Clear. High 53°, low 37°.

Pressure29.91 inHg
Wind21.9 mph SW
Humidity26%
Visibility—
Dew point14°
Thu, 1236° / 27°0Clear
36 °Clear

Casper Mountain, Thursday, 12 November

Clear. High 36°, low 27°.

Pressure30.33 inHg
Wind7.4 mph NE
Humidity42%
Visibility—
Dew point11°
Fri, 1348° / 27°0Clear
48 °Clear

Casper Mountain, Friday, 13 November

Clear. High 48°, low 27°.

Pressure30.12 inHg
Wind11.6 mph S
Humidity17%
Visibility—
Dew point-1°
Sat, 1448° / 37°0Overcast
48 °Overcast

Casper Mountain, Saturday, 14 November

Overcast. High 48°, low 37°.

Pressure29.83 inHg
Wind15.7 mph SW
Humidity35%
Visibility—
Dew point18°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1534° / 19°0.04Climate normal
34 °Climate normal

Casper Mountain, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high34°
Average low19°
Average precipitation0.04 in
Chance of precipitation13%
Record high59° (1999)
Record low-12° (2014)
Mon, 1635° / 20°0.03Climate normal
35 °Climate normal

Casper Mountain, Monday, 16 November

Climate normal for this date — 60-year average.

Average high35°
Average low20°
Average precipitation0.03 in
Chance of precipitation23%
Record high55° (1999)
Record low-17° (2014)
Tue, 1734° / 19°0.04Climate normal
34 °Climate normal

Casper Mountain, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high34°
Average low19°
Average precipitation0.04 in
Chance of precipitation20%
Record high59° (1999)
Record low-8° (2022)
Wed, 1833° / 18°0.05Climate normal
33 °Climate normal

Casper Mountain, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high33°
Average low18°
Average precipitation0.05 in
Chance of precipitation27%
Record high53° (2008)
Record low-17° (2022)
Thu, 1932° / 17°0.03Climate normal
32 °Climate normal

Casper Mountain, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high32°
Average low17°
Average precipitation0.03 in
Chance of precipitation15%
Record high55° (2007)
Record low-6° (1985)
Fri, 2033° / 17°0.04Climate normal
33 °Climate normal

Casper Mountain, Friday, 20 November

Climate normal for this date — 60-year average.

Average high33°
Average low17°
Average precipitation0.04 in
Chance of precipitation12%
Record high50° (1989)
Record low-14° (1977)
Sat, 2132° / 18°0.04Climate normal
32 °Climate normal

Casper Mountain, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high32°
Average low18°
Average precipitation0.04 in
Chance of precipitation18%
Record high50° (2012)
Record low-15° (1977)
Sun, 2231° / 17°0.03Climate normal
31 °Climate normal

Casper Mountain, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high31°
Average low17°
Average precipitation0.03 in
Chance of precipitation20%
Record high46° (2002)
Record low-13° (1985)
Mon, 2330° / 15°0.03Climate normal
30 °Climate normal

Casper Mountain, Monday, 23 November

Climate normal for this date — 60-year average.

Average high30°
Average low15°
Average precipitation0.03 in
Chance of precipitation18%
Record high48° (2017)
Record low-19° (2003)
Tue, 2431° / 16°0.05Climate normal
31 °Climate normal

Casper Mountain, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high31°
Average low16°
Average precipitation0.05 in
Chance of precipitation27%
Record high49° (1990)
Record low-11° (1993)
Wed, 2530° / 16°0.05Climate normal
30 °Climate normal

Casper Mountain, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high30°
Average low16°
Average precipitation0.05 in
Chance of precipitation27%
Record high52° (1990)
Record low-24° (1993)
Thu, 2627° / 13°0.1Climate normal
27 °Climate normal

Casper Mountain, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high27°
Average low13°
Average precipitation0.1 in
Chance of precipitation42%
Record high50° (2017)
Record low-10° (2002)
Fri, 2726° / 11°0.04Climate normal
26 °Climate normal

Casper Mountain, Friday, 27 November

Climate normal for this date — 60-year average.

Average high26°
Average low11°
Average precipitation0.04 in
Chance of precipitation20%
Record high50° (2017)
Record low-19° (1976)
Sat, 2827° / 13°0.04Climate normal
27 °Climate normal

Casper Mountain, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high27°
Average low13°
Average precipitation0.04 in
Chance of precipitation28%
Record high49° (1998)
Record low-9° (1972)

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 Casper Mountain, 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 Casper Mountain, 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.