Monthly outlook for Casper Mountain, WY: average high 50.8°, average low 36.2°. That is 7.7° above the climate normal for November. Precipitation is expected on 2 days (about 0.5 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 5 November (55.1°), the coolest 7 November (30.9°).
50.8°/36.2°
Average high / low
+7.7°
Above normal
2 / 3
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
1 November – 10 November
50.9°
38.2°
+7°
11 November – 20 November
50.7°
34.3°
+9.1°
21 November – 30 November
at normal
28.8°
—
November records over 66 years
59.9°7 November 1999All-time high
-26.5°2 November 1991All-time low
Mon, 0244° / 36°0.37
44 °
Casper Mountain, Monday, 2 November
Snow. High 44°, low 36°.
Pressure30.06 inHg
Wind8.3 mph W
Humidity93%
Visibility4.9 mi
Dew point35°
Tue, 0351° / 33°0
51 °
Casper Mountain, Tuesday, 3 November
Clear. High 51°, low 33°.
Pressure30.12 inHg
Wind9.1 mph SW
Humidity56%
Visibility6.2 mi
Dew point33°
Wed, 0451° / 35°0
51 °
Casper Mountain, Wednesday, 4 November
Overcast. High 51°, low 35°.
Pressure29.97 inHg
Wind5.7 mph NE
Humidity51%
Visibility6.2 mi
Dew point28°
Thu, 0555° / 33°0
55 °
Casper Mountain, Thursday, 5 November
Clear. High 55°, low 33°.
Pressure30.03 inHg
Wind8.6 mph SW
Humidity43%
Visibility—
Dew point28°
Fri, 0651° / 36°0
51 °
Casper Mountain, Friday, 6 November
Clear. High 51°, low 36°.
Pressure30.09 inHg
Wind13.5 mph SW
Humidity51%
Visibility—
Dew point30°
Sat, 0748° / 31°0
48 °
Casper Mountain, Saturday, 7 November
Clear. High 48°, low 31°.
Pressure30.09 inHg
Wind14.6 mph W
Humidity44%
Visibility—
Dew point21°
Sun, 0853° / 37°0
53 °
Casper Mountain, Sunday, 8 November
Overcast. High 53°, low 37°.
Pressure29.97 inHg
Wind20.9 mph SW
Humidity42%
Visibility—
Dew point25°
Mon, 0951° / 38°0
51 °
Casper Mountain, Monday, 9 November
Overcast. High 51°, low 38°.
Pressure29.97 inHg
Wind9 mph SW
Humidity44%
Visibility—
Dew point26°
Tue, 1051° / 40°0
51 °
Casper Mountain, Tuesday, 10 November
Overcast. High 51°, low 40°.
Pressure29.94 inHg
Wind22.6 mph W
Humidity45%
Visibility—
Dew point27°
Wed, 1148° / 36°0
48 °
Casper Mountain, Wednesday, 11 November
Partly cloudy. High 48°, low 36°.
Pressure30.15 inHg
Wind19.4 mph W
Humidity46%
Visibility—
Dew point23°
Thu, 1248° / 33°0
48 °
Casper Mountain, Thursday, 12 November
Partly cloudy. High 48°, low 33°.
Pressure30.12 inHg
Wind13.3 mph SW
Humidity38%
Visibility—
Dew point19°
Fri, 1354° / 38°0
54 °
Casper Mountain, Friday, 13 November
Partly cloudy. High 54°, low 38°.
Pressure29.83 inHg
Wind27.7 mph SW
Humidity21%
Visibility—
Dew point10°
Sat, 1451° / 41°0
51 °
Casper Mountain, Saturday, 14 November
Overcast. High 51°, low 41°.
Pressure29.68 inHg
Wind26.8 mph SW
Humidity30%
Visibility—
Dew point17°
Sun, 1551° / 39°0
51 °
Casper Mountain, Sunday, 15 November
Clear. High 51°, low 39°.
Pressure29.80 inHg
Wind23.4 mph SW
Humidity36%
Visibility—
Dew point22°
Mon, 1653° / 39°0
53 °
Casper Mountain, Monday, 16 November
Overcast. High 53°, low 39°.
Pressure29.77 inHg
Wind24.2 mph SW
Humidity38%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 1734° / 19°0.04
34 °
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°0.05
33 °
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°0.03
32 °
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°0.04
33 °
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°0.04
32 °
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°0.03
31 °
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°0.03
30 °
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°0.05
31 °
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°0.05
30 °
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°0.1
27 °
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°0.04
26 °
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°0.04
27 °
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)
Sun, 2926° / 12°0.03
26 °
Casper Mountain, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high26°
Average low12°
Average precipitation0.03 in
Chance of precipitation20%
Record high44° (2021)
Record low-9° (2015)
Mon, 3027° / 12°0.03
27 °
Casper Mountain, Monday, 30 November
Climate normal for this date — 60-year average.
Average high27°
Average low12°
Average precipitation0.03 in
Chance of precipitation18%
Record high49° (1999)
Record low-14° (1975)
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.