Monthly outlook for Casper Mountain, WY: average high 48.2°, average low 31.3°. That is 6.7° above the climate normal for November. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 3 days and 0.6 inches. The warmest day looks like 8 November (58.5°), the coolest 19 November (21.8°).
48.2°/31.3°
Average high / low
+6.7°
Above normal
0 / 3
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
4 November – 13 November
50.2°
37.5°
+7.1°
14 November – 23 November
44.9°
33°
+6.6°
24 November – 3 December
at normal
27.7°
—
November records over 66 years
59.9°7 November 1999All-time high
-26.5°2 November 1991All-time low
Thu, 0553° / 29°0
53 °
Casper Mountain, Thursday, 5 November
Partly cloudy. High 53°, low 29°.
Pressure30.03 inHg
Wind7.8 mph SW
Humidity44%
Visibility6.2 mi
Dew point27°
Fri, 0651° / 38°0
51 °
Casper Mountain, Friday, 6 November
Clear. High 51°, low 38°.
Pressure30.18 inHg
Wind7.7 mph SW
Humidity52%
Visibility6.2 mi
Dew point32°
Sat, 0753° / 37°0
53 °
Casper Mountain, Saturday, 7 November
Partly cloudy. High 53°, low 37°.
Pressure30.18 inHg
Wind11.4 mph SW
Humidity45%
Visibility6.2 mi
Dew point28°
Sun, 0859° / 37°0
59 °
Casper Mountain, Sunday, 8 November
Overcast. High 59°, low 37°.
Pressure30.06 inHg
Wind16.2 mph SW
Humidity38%
Visibility6.2 mi
Dew point28°
Mon, 0955° / 39°0
55 °
Casper Mountain, Monday, 9 November
Clear. High 55°, low 39°.
Pressure30.15 inHg
Wind12.9 mph SW
Humidity43%
Visibility—
Dew point31°
Tue, 1051° / 35°0
51 °
Casper Mountain, Tuesday, 10 November
Overcast. High 51°, low 35°.
Pressure30.00 inHg
Wind14 mph SW
Humidity37%
Visibility—
Dew point24°
Wed, 1143° / 30°0
43 °
Casper Mountain, Wednesday, 11 November
Clear. High 43°, low 30°.
Pressure30.21 inHg
Wind5.6 mph NE
Humidity47%
Visibility—
Dew point21°
Thu, 1245° / 26°0
45 °
Casper Mountain, Thursday, 12 November
Clear. High 45°, low 26°.
Pressure30.18 inHg
Wind9.7 mph S
Humidity35%
Visibility—
Dew point13°
Fri, 1349° / 30°0
49 °
Casper Mountain, Friday, 13 November
Clear. High 49°, low 30°.
Pressure29.97 inHg
Wind12 mph SW
Humidity21%
Visibility—
Dew point5°
Sat, 1450° / 33°0
50 °
Casper Mountain, Saturday, 14 November
Overcast. High 50°, low 33°.
Pressure29.97 inHg
Wind10.5 mph SW
Humidity18%
Visibility—
Dew point4°
Sun, 1553° / 33°0
53 °
Casper Mountain, Sunday, 15 November
Overcast. High 53°, low 33°.
Pressure29.97 inHg
Wind7.2 mph S
Humidity14%
Visibility—
Dew point0°
Mon, 1651° / 36°0
51 °
Casper Mountain, Monday, 16 November
Clear. High 51°, low 36°.
Pressure29.88 inHg
Wind11.4 mph SW
Humidity16%
Visibility—
Dew point4°
Tue, 1743° / 28°0
43 °
Casper Mountain, Tuesday, 17 November
Overcast. High 43°, low 28°.
Pressure29.83 inHg
Wind8.8 mph W
Humidity37%
Visibility—
Dew point16°
Wed, 1837° / 23°0
37 °
Casper Mountain, Wednesday, 18 November
Overcast. High 37°, low 23°.
Pressure30.15 inHg
Wind10.3 mph W
Humidity45%
Visibility—
Dew point14°
Thu, 1935° / 22°0.01
35 °
Casper Mountain, Thursday, 19 November
Light snow. High 35°, low 22°.
Pressure30.15 inHg
Wind11.5 mph SW
Humidity41%
Visibility—
Dew point12°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Tue, 0127° / 13°0.04
27 °
Casper Mountain, Tuesday, 1 December
Climate normal for this date — 60-year average.
Average high27°
Average low13°
Average precipitation0.04 in
Chance of precipitation22%
Record high48° (1995)
Record low-21° (1985)
Wed, 0228° / 13°0.04
28 °
Casper Mountain, Wednesday, 2 December
Climate normal for this date — 60-year average.
Average high28°
Average low13°
Average precipitation0.04 in
Chance of precipitation22%
Record high49° (2012)
Record low-12° (1985)
Thu, 0327° / 13°0.03
27 °
Casper Mountain, Thursday, 3 December
Climate normal for this date — 60-year average.
Average high27°
Average low13°
Average precipitation0.03 in
Chance of precipitation15%
Record high45° (1998)
Record low-12° (1978)
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.