As of 14:07 CDT

Weather in Lewis, WI

57°Current weather

Lewis, Saturday, 17 October, 14:07

Clear. Feels like 54°. High 57°, low 33°.

Pressure30.24 inHg
Wind16.1 mph SW
Humidity34%
Visibility6.2 mi
Dew point30°

Monthly outlook for Lewis, WI: average high 62.2°, average low 46°. That is 6.2° above the climate normal for October. Precipitation is expected on 4 days (about 1.2 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 27 October (69.2°), the coolest 1 November (32.1°).

62.2°/46°
Average high / low
+6.2°
Above normal
4 / 4
Wet days / normal
1.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October63.6°52.4°+6.2°
27 October – 5 November59.8°47.4°+6.9°
6 November – 15 Novemberat normal41°—

October records over 66 years

84.9°1 October 2023All-time high
18.9°31 October 1996All-time low

Climate normals and records are computed from the nearest reference point — Siren (5 mi).

Sun, 1861° / 45°0Overcast
61 °Overcast

Lewis, Sunday, 18 October

Overcast. High 61°, low 45°.

Pressure30.12 inHg
Wind12.7 mph SW
Humidity53%
Visibility6.2 mi
Dew point39°
Mon, 1963° / 41°0Overcast
63 °Overcast

Lewis, Monday, 19 October

Overcast. High 63°, low 41°.

Pressure30.33 inHg
Wind3.9 mph E
Humidity60%
Visibility6.2 mi
Dew point45°
Tue, 2064° / 45°0Partly cloudy
64 °Partly cloudy

Lewis, Tuesday, 20 October

Partly cloudy. High 64°, low 45°.

Pressure30.30 inHg
Wind7.9 mph S
Humidity62%
Visibility6.2 mi
Dew point47°
Wed, 2166° / 48°0Clear
66 °Clear

Lewis, Wednesday, 21 October

Clear. High 66°, low 48°.

Pressure30.18 inHg
Wind4.5 mph SW
Humidity65%
Visibility6.2 mi
Dew point50°
Thu, 2268° / 55°0Overcast
68 °Overcast

Lewis, Thursday, 22 October

Overcast. High 68°, low 55°.

Pressure30.24 inHg
Wind6.9 mph SE
Humidity60%
Visibility—
Dew point51°
Fri, 2368° / 53°0.02Light rain
68 °Light rain

Lewis, Friday, 23 October

Light rain. High 68°, low 53°.

Pressure30.03 inHg
Wind16.7 mph SE
Humidity55%
Visibility—
Dew point47°
Sat, 2469° / 61°0.03Light rain
69 °Light rain

Lewis, Saturday, 24 October

Light rain. High 69°, low 61°.

Pressure29.80 inHg
Wind19.4 mph S
Humidity49%
Visibility—
Dew point48°
Sun, 2559° / 49°0Overcast
59 °Overcast

Lewis, Sunday, 25 October

Overcast. High 59°, low 49°.

Pressure29.94 inHg
Wind14.2 mph SW
Humidity69%
Visibility—
Dew point42°
Mon, 2661° / 48°0Overcast
61 °Overcast

Lewis, Monday, 26 October

Overcast. High 61°, low 48°.

Pressure30.12 inHg
Wind17.1 mph SE
Humidity53%
Visibility—
Dew point40°
Tue, 2769° / 52°0.54Rain
69 °Rain

Lewis, Tuesday, 27 October

Rain. High 69°, low 52°.

Pressure29.71 inHg
Wind20.1 mph SE
Humidity50%
Visibility—
Dew point48°
Wed, 2863° / 52°0.04Light rain
63 °Light rain

Lewis, Wednesday, 28 October

Light rain. High 63°, low 52°.

Pressure29.65 inHg
Wind16 mph NW
Humidity77%
Visibility—
Dew point55°
Thu, 2958° / 42°0.01Light rain
58 °Light rain

Lewis, Thursday, 29 October

Light rain. High 58°, low 42°.

Pressure29.97 inHg
Wind16.3 mph S
Humidity32%
Visibility—
Dew point27°
Fri, 3058° / 44°0.42Rain
58 °Rain

Lewis, Friday, 30 October

Rain. High 58°, low 44°.

Pressure29.65 inHg
Wind19.2 mph SE
Humidity81%
Visibility—
Dew point42°
Sat, 3163° / 37°0.15Light rain
63 °Light rain

Lewis, Saturday, 31 October

Light rain. High 63°, low 37°.

Pressure29.15 inHg
Wind28.3 mph SW
Humidity88%
Visibility—
Dew point37°
Sun, 0147° / 32°0Overcast
47 °Overcast

Lewis, Sunday, 1 November

Overcast. High 47°, low 32°.

Pressure30.12 inHg
Wind14 mph W
Humidity42%
Visibility—
Dew point21°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0246° / 35°0.06Climate normal
46 °Climate normal

Lewis, Monday, 2 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.06 in
Chance of precipitation23%
Record high70° (2022)
Record low15° (1984)
Tue, 0346° / 34°0.04Climate normal
46 °Climate normal

Lewis, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.04 in
Chance of precipitation23%
Record high68° (2008)
Record low12° (1991)
Wed, 0445° / 33°0.05Climate normal
45 °Climate normal

Lewis, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.05 in
Chance of precipitation27%
Record high66° (2008)
Record low2° (1991)
Thu, 0545° / 33°0.05Climate normal
45 °Climate normal

Lewis, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.05 in
Chance of precipitation23%
Record high66° (2016)
Record low9° (1991)
Fri, 0645° / 33°0.06Climate normal
45 °Climate normal

Lewis, Friday, 6 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.06 in
Chance of precipitation22%
Record high70° (2020)
Record low4° (1991)
Sat, 0744° / 32°0.03Climate normal
44 °Climate normal

Lewis, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.03 in
Chance of precipitation27%
Record high67° (2020)
Record low-7° (1991)
Sun, 0844° / 31°0.04Climate normal
44 °Climate normal

Lewis, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.04 in
Chance of precipitation20%
Record high69° (2020)
Record low1° (1991)
Mon, 0943° / 31°0.09Climate normal
43 °Climate normal

Lewis, Monday, 9 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.09 in
Chance of precipitation33%
Record high66° (1999)
Record low12° (2003)
Tue, 1040° / 30°0.13Climate normal
40 °Climate normal

Lewis, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high40°
Average low30°
Average precipitation0.13 in
Chance of precipitation32%
Record high62° (2016)
Record low8° (2017)
Wed, 1139° / 28°0.07Climate normal
39 °Climate normal

Lewis, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high39°
Average low28°
Average precipitation0.07 in
Chance of precipitation27%
Record high59° (2012)
Record low8° (2019)
Thu, 1238° / 27°0.07Climate normal
38 °Climate normal

Lewis, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high38°
Average low27°
Average precipitation0.07 in
Chance of precipitation22%
Record high57° (2011)
Record low-3° (1966)
Fri, 1339° / 28°0.07Climate normal
39 °Climate normal

Lewis, Friday, 13 November

Climate normal for this date — 60-year average.

Average high39°
Average low28°
Average precipitation0.07 in
Chance of precipitation27%
Record high64° (1999)
Record low2° (1982)
Sat, 1440° / 28°0.03Climate normal
40 °Climate normal

Lewis, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.03 in
Chance of precipitation22%
Record high62° (2025)
Record low6° (2014)
Sun, 1540° / 28°0.04Climate normal
40 °Climate normal

Lewis, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.04 in
Chance of precipitation22%
Record high61° (2001)
Record low-2° (2014)

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 Lewis, WI 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 Lewis, WI 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.