Monthly outlook for Alva, WY: average high 60.4°, average low 40.8°. That is 2.5° above the climate normal for October. Precipitation is expected on 4 days (about 1.1 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 17 October (73.2°), the coolest 16 October (27.7°).
60.4°/40.8°
Average high / low
+2.5°
Above normal
4 / 4
Wet days / normal
1.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 October – 23 October
61.8°
57.1°
+2.6°
24 October – 2 November
58.2°
51.9°
+3.4°
3 November – 12 November
at normal
47.1°
—
October records over 66 years
89.1°4 October 1963All-time high
-8.9°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Devils Tower (14 mi).
Thu, 1545° / 34°0
45 °
Alva, Thursday, 15 October
Clear. High 45°, low 34°.
Pressure30.50 inHg
Wind17.7 mph NW
Humidity51%
Visibility6.2 mi
Dew point22°
Fri, 1658° / 28°0
58 °
Alva, Friday, 16 October
Clear. High 58°, low 28°.
Pressure30.62 inHg
Wind7.1 mph S
Humidity39%
Visibility6.2 mi
Dew point13°
Sat, 1773° / 50°0
73 °
Alva, Saturday, 17 October
Overcast. High 73°, low 50°.
Pressure30.03 inHg
Wind9.6 mph SW
Humidity25%
Visibility6.2 mi
Dew point28°
Sun, 1864° / 45°0
64 °
Alva, Sunday, 18 October
Clear. High 64°, low 45°.
Pressure30.15 inHg
Wind9.8 mph SE
Humidity40%
Visibility—
Dew point34°
Mon, 1970° / 43°0
70 °
Alva, Monday, 19 October
Overcast. High 70°, low 43°.
Pressure29.91 inHg
Wind6.5 mph E
Humidity33%
Visibility—
Dew point33°
Tue, 2073° / 49°0
73 °
Alva, Tuesday, 20 October
Clear. High 73°, low 49°.
Pressure29.83 inHg
Wind7.4 mph SW
Humidity21%
Visibility—
Dew point26°
Wed, 2160° / 42°0
60 °
Alva, Wednesday, 21 October
Mostly clear. High 60°, low 42°.
Pressure30.06 inHg
Wind8.1 mph N
Humidity44%
Visibility—
Dew point32°
Thu, 2267° / 46°0
67 °
Alva, Thursday, 22 October
Overcast. High 67°, low 46°.
Pressure29.91 inHg
Wind24.5 mph S
Humidity34%
Visibility—
Dew point35°
Fri, 2359° / 39°0.88
59 °
Alva, Friday, 23 October
Rain. High 59°, low 39°.
Pressure29.83 inHg
Wind25.6 mph NW
Humidity94%
Visibility—
Dew point43°
Sat, 2450° / 34°0
50 °
Alva, Saturday, 24 October
Clear. High 50°, low 34°.
Pressure30.42 inHg
Wind16.4 mph NW
Humidity50%
Visibility—
Dew point27°
Sun, 2565° / 41°0
65 °
Alva, Sunday, 25 October
Mostly clear. High 65°, low 41°.
Pressure30.18 inHg
Wind11.7 mph W
Humidity26%
Visibility—
Dew point25°
Mon, 2665° / 46°0
65 °
Alva, Monday, 26 October
Clear. High 65°, low 46°.
Pressure30.03 inHg
Wind13.2 mph SW
Humidity26%
Visibility—
Dew point25°
Tue, 2759° / 38°0.08
59 °
Alva, Tuesday, 27 October
Light rain. High 59°, low 38°.
Pressure29.77 inHg
Wind20.5 mph NW
Humidity31%
Visibility—
Dew point27°
Wed, 2849° / 34°0.06
49 °
Alva, Wednesday, 28 October
Snow. High 49°, low 34°.
Pressure30.06 inHg
Wind18.1 mph NW
Humidity44%
Visibility—
Dew point22°
Thu, 2963° / 44°0
63 °
Alva, Thursday, 29 October
Overcast. High 63°, low 44°.
Pressure29.91 inHg
Wind10.4 mph SW
Humidity23%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3049° / 31°0.03
49 °
Alva, Friday, 30 October
Climate normal for this date — 60-year average.
Average high49°
Average low31°
Average precipitation0.03 in
Chance of precipitation20%
Record high74° (1968)
Record low-9° (1991)
Sat, 3149° / 32°0.03
49 °
Alva, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high49°
Average low32°
Average precipitation0.03 in
Chance of precipitation20%
Record high74° (1999)
Record low2° (1970)
Sun, 0149° / 31°0.06
49 °
Alva, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high49°
Average low31°
Average precipitation0.06 in
Chance of precipitation25%
Record high71° (1965)
Record low0° (2002)
Mon, 0248° / 30°0.04
48 °
Alva, Monday, 2 November
Climate normal for this date — 60-year average.
Average high48°
Average low30°
Average precipitation0.04 in
Chance of precipitation23%
Record high74° (2008)
Record low-8° (1991)
Tue, 0348° / 30°0.03
48 °
Alva, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high48°
Average low30°
Average precipitation0.03 in
Chance of precipitation20%
Record high68° (2020)
Record low-12° (1991)
Wed, 0450° / 31°0.02
50 °
Alva, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high50°
Average low31°
Average precipitation0.02 in
Chance of precipitation18%
Record high72° (1978)
Record low9° (1995)
Thu, 0549° / 32°0.03
49 °
Alva, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high49°
Average low32°
Average precipitation0.03 in
Chance of precipitation22%
Record high68° (2009)
Record low6° (2003)
Fri, 0649° / 30°0.04
49 °
Alva, Friday, 6 November
Climate normal for this date — 60-year average.
Average high49°
Average low30°
Average precipitation0.04 in
Chance of precipitation15%
Record high71° (2010)
Record low4° (2003)
Sat, 0749° / 30°0.03
49 °
Alva, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high49°
Average low30°
Average precipitation0.03 in
Chance of precipitation18%
Record high72° (2006)
Record low4° (1991)
Sun, 0847° / 30°0.04
47 °
Alva, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.04 in
Chance of precipitation22%
Record high75° (1999)
Record low-6° (2000)
Mon, 0945° / 28°0.06
45 °
Alva, Monday, 9 November
Climate normal for this date — 60-year average.
Average high45°
Average low28°
Average precipitation0.06 in
Chance of precipitation22%
Record high68° (2001)
Record low1° (1966)
Tue, 1045° / 27°0.05
45 °
Alva, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high45°
Average low27°
Average precipitation0.05 in
Chance of precipitation23%
Record high67° (2007)
Record low-12° (1986)
Wed, 1143° / 26°0.02
43 °
Alva, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high43°
Average low26°
Average precipitation0.02 in
Chance of precipitation17%
Record high69° (2005)
Record low-4° (1986)
Thu, 1246° / 27°0.02
46 °
Alva, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.02 in
Chance of precipitation17%
Record high72° (1999)
Record low-11° (1986)
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 Alva, 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 Alva, 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.