Monthly outlook for Evanston, WY: average high 51.8°, average low 36°. That is 0.7° above the climate normal for October. Precipitation is expected on 7 days (about 1.2 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 22 October (63.9°), the coolest 31 October (32.1°).
51.8°/36°
Average high / low
+0.7°
Above normal
7 / 4
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
16 October – 25 October
57°
52.7°
+2.4°
26 October – 4 November
43°
45.9°
-1.6°
5 November – 14 November
at normal
41.6°
—
October records over 66 years
79°4 October 2024All-time high
-11.9°30 October 2019All-time low
Sat, 1762° / 37°0
62 °
Evanston, Saturday, 17 October
Clear. High 62°, low 37°.
Pressure30.33 inHg
Wind3.1 mph W
Humidity41%
Visibility6.2 mi
Dew point31°
Sun, 1862° / 33°0
62 °
Evanston, Sunday, 18 October
Clear. High 62°, low 33°.
Pressure30.12 inHg
Wind4.5 mph SW
Humidity40%
Visibility6.2 mi
Dew point30°
Mon, 1960° / 34°0
60 °
Evanston, Monday, 19 October
Clear. High 60°, low 34°.
Pressure30.00 inHg
Wind3.8 mph SW
Humidity44%
Visibility6.2 mi
Dew point34°
Tue, 2059° / 40°0.02
59 °
Evanston, Tuesday, 20 October
Light rain. High 59°, low 40°.
Pressure30.00 inHg
Wind6.9 mph S
Humidity52%
Visibility—
Dew point36°
Wed, 2161° / 39°0.01
61 °
Evanston, Wednesday, 21 October
Light rain. High 61°, low 39°.
Pressure30.06 inHg
Wind7.8 mph SE
Humidity51%
Visibility—
Dew point37°
Thu, 2264° / 41°0.35
64 °
Evanston, Thursday, 22 October
Rain. High 64°, low 41°.
Pressure29.83 inHg
Wind18.1 mph S
Humidity35%
Visibility—
Dew point33°
Fri, 2347° / 38°0.41
47 °
Evanston, Friday, 23 October
Rain. High 47°, low 38°.
Pressure29.88 inHg
Wind18.5 mph SW
Humidity58%
Visibility—
Dew point32°
Sat, 2450° / 35°0.04
50 °
Evanston, Saturday, 24 October
Light rain. High 50°, low 35°.
Pressure29.97 inHg
Wind17.3 mph E
Humidity58%
Visibility—
Dew point32°
Sun, 2546° / 33°0
46 °
Evanston, Sunday, 25 October
Overcast. High 46°, low 33°.
Pressure30.06 inHg
Wind15.5 mph E
Humidity57%
Visibility—
Dew point28°
Mon, 2646° / 37°0
46 °
Evanston, Monday, 26 October
Overcast. High 46°, low 37°.
Pressure29.91 inHg
Wind12.3 mph E
Humidity49%
Visibility—
Dew point26°
Tue, 2747° / 39°0.15
47 °
Evanston, Tuesday, 27 October
Light rain. High 47°, low 39°.
Pressure29.71 inHg
Wind10.4 mph NE
Humidity54%
Visibility—
Dew point30°
Wed, 2846° / 37°0.04
46 °
Evanston, Wednesday, 28 October
Snow. High 46°, low 37°.
Pressure29.88 inHg
Wind13.7 mph SW
Humidity66%
Visibility—
Dew point32°
Thu, 2941° / 35°0.13
41 °
Evanston, Thursday, 29 October
Snow. High 41°, low 35°.
Pressure29.85 inHg
Wind4.9 mph NW
Humidity76%
Visibility—
Dew point33°
Fri, 3038° / 33°0.06
38 °
Evanston, Friday, 30 October
Light snow. High 38°, low 33°.
Pressure29.94 inHg
Wind22.4 mph E
Humidity97%
Visibility—
Dew point36°
Sat, 3140° / 32°0
40 °
Evanston, Saturday, 31 October
Overcast. High 40°, low 32°.
Pressure30.09 inHg
Wind19.2 mph E
Humidity72%
Visibility—
Dew point29°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0144° / 25°0.04
44 °
Evanston, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high44°
Average low25°
Average precipitation0.04 in
Chance of precipitation23%
Record high62° (1965)
Record low0° (1972)
Mon, 0244° / 25°0.06
44 °
Evanston, Monday, 2 November
Climate normal for this date — 60-year average.
Average high44°
Average low25°
Average precipitation0.06 in
Chance of precipitation23%
Record high63° (2020)
Record low6° (2019)
Tue, 0344° / 24°0.04
44 °
Evanston, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high44°
Average low24°
Average precipitation0.04 in
Chance of precipitation15%
Record high62° (2020)
Record low-7° (1991)
Wed, 0445° / 24°0.02
45 °
Evanston, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low24°
Average precipitation0.02 in
Chance of precipitation15%
Record high62° (2020)
Record low-5° (1994)
Thu, 0545° / 26°0.04
45 °
Evanston, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high45°
Average low26°
Average precipitation0.04 in
Chance of precipitation28%
Record high63° (1980)
Record low-1° (1961)
Fri, 0644° / 26°0.03
44 °
Evanston, Friday, 6 November
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.03 in
Chance of precipitation22%
Record high64° (1999)
Record low-5° (1996)
Sat, 0744° / 25°0.05
44 °
Evanston, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high44°
Average low25°
Average precipitation0.05 in
Chance of precipitation20%
Record high64° (1999)
Record low-6° (2003)
Sun, 0842° / 24°0.07
42 °
Evanston, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.07 in
Chance of precipitation35%
Record high59° (2006)
Record low2° (2000)
Mon, 0942° / 23°0.09
42 °
Evanston, Monday, 9 November
Climate normal for this date — 60-year average.
Average high42°
Average low23°
Average precipitation0.09 in
Chance of precipitation38%
Record high60° (2016)
Record low-3° (1966)
Tue, 1040° / 22°0.06
40 °
Evanston, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high40°
Average low22°
Average precipitation0.06 in
Chance of precipitation37%
Record high59° (2005)
Record low3° (1985)
Wed, 1140° / 22°0.04
40 °
Evanston, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high40°
Average low22°
Average precipitation0.04 in
Chance of precipitation20%
Record high60° (1999)
Record low-6° (2000)
Thu, 1240° / 21°0.07
40 °
Evanston, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high40°
Average low21°
Average precipitation0.07 in
Chance of precipitation25%
Record high63° (1999)
Record low-4° (2000)
Fri, 1340° / 22°0.04
40 °
Evanston, Friday, 13 November
Climate normal for this date — 60-year average.
Average high40°
Average low22°
Average precipitation0.04 in
Chance of precipitation32%
Record high61° (1999)
Record low-2° (1972)
Sat, 1439° / 21°0.07
39 °
Evanston, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high39°
Average low21°
Average precipitation0.07 in
Chance of precipitation25%
Record high61° (1999)
Record low-8° (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 Evanston, 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 Evanston, 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.