Monthly outlook for Lyme Center, NH: average high 53.9°, average low 37.6°. That is 3.7° above the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 6 days and 1.8 inches. The warmest day looks like 5 November (67.8°), the coolest 15 November (29.6°).
53.9°/37.6°
Average high / low
+3.7°
Above normal
3 / 6
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
31 October – 9 November
58.5°
48.9°
+5.3°
10 November – 19 November
46.4°
43.4°
+1.6°
20 November – 29 November
at normal
39.7°
—
October records over 66 years
83.1°5 October 2025All-time high
12.6°24 October 1969All-time low
Climate normals and records are computed from the nearest reference point — Thetford (7 mi).
Sun, 0156° / 32°0
56 °
Lyme Center, Sunday, 1 November
Clear. High 56°, low 32°.
Pressure30.45 inHg
Wind5.8 mph W
Humidity49%
Visibility6.2 mi
Dew point31°
Mon, 0262° / 36°0
62 °
Lyme Center, Monday, 2 November
Overcast. High 62°, low 36°.
Pressure30.27 inHg
Wind7.4 mph W
Humidity48%
Visibility6.2 mi
Dew point40°
Tue, 0364° / 44°0
64 °
Lyme Center, Tuesday, 3 November
Overcast. High 64°, low 44°.
Pressure30.30 inHg
Wind1.6 mph SE
Humidity64%
Visibility6.2 mi
Dew point48°
Wed, 0465° / 46°0
65 °
Lyme Center, Wednesday, 4 November
Overcast. High 65°, low 46°.
Pressure30.21 inHg
Wind8.5 mph S
Humidity62%
Visibility—
Dew point42°
Thu, 0568° / 46°0
68 °
Lyme Center, Thursday, 5 November
Partly cloudy. High 68°, low 46°.
Pressure30.09 inHg
Wind7.3 mph SW
Humidity76%
Visibility—
Dew point50°
Fri, 0665° / 53°0.1
65 °
Lyme Center, Friday, 6 November
Light rain. High 65°, low 53°.
Pressure29.91 inHg
Wind6.6 mph SW
Humidity96%
Visibility—
Dew point58°
Sat, 0754° / 45°0.52
54 °
Lyme Center, Saturday, 7 November
Rain. High 54°, low 45°.
Pressure29.85 inHg
Wind7.4 mph NW
Humidity95%
Visibility—
Dew point53°
Sun, 0852° / 35°0
52 °
Lyme Center, Sunday, 8 November
Overcast. High 52°, low 35°.
Pressure30.12 inHg
Wind8.1 mph N
Humidity79%
Visibility—
Dew point38°
Mon, 0950° / 32°0
50 °
Lyme Center, Monday, 9 November
Partly cloudy. High 50°, low 32°.
Pressure30.06 inHg
Wind2.8 mph W
Humidity63%
Visibility—
Dew point32°
Tue, 1048° / 34°0.02
48 °
Lyme Center, Tuesday, 10 November
Light rain. High 48°, low 34°.
Pressure29.80 inHg
Wind11.6 mph NW
Humidity75%
Visibility—
Dew point37°
Wed, 1154° / 32°0
54 °
Lyme Center, Wednesday, 11 November
Clear. High 54°, low 32°.
Pressure29.77 inHg
Wind8.6 mph NW
Humidity66%
Visibility—
Dew point33°
Thu, 1249° / 34°0
49 °
Lyme Center, Thursday, 12 November
Light rain. High 49°, low 34°.
Pressure29.65 inHg
Wind9.5 mph NW
Humidity85%
Visibility—
Dew point42°
Fri, 1349° / 31°0.07
49 °
Lyme Center, Friday, 13 November
Light rain. High 49°, low 31°.
Pressure29.65 inHg
Wind8.8 mph SE
Humidity56%
Visibility—
Dew point28°
Sat, 1443° / 34°0.02
43 °
Lyme Center, Saturday, 14 November
Snow. High 43°, low 34°.
Pressure29.47 inHg
Wind8.8 mph NW
Humidity80%
Visibility—
Dew point36°
Sun, 1535° / 30°0
35 °
Lyme Center, Sunday, 15 November
Light snow. High 35°, low 30°.
Pressure29.77 inHg
Wind13 mph NW
Humidity67%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1643° / 30°0.12
43 °
Lyme Center, Monday, 16 November
Climate normal for this date — 60-year average.
Average high43°
Average low30°
Average precipitation0.12 in
Chance of precipitation37%
Record high62° (2008)
Record low10° (2019)
Tue, 1742° / 29°0.11
42 °
Lyme Center, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.11 in
Chance of precipitation35%
Record high63° (2006)
Record low1° (1972)
Wed, 1842° / 29°0.08
42 °
Lyme Center, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.08 in
Chance of precipitation25%
Record high60° (1963)
Record low15° (2018)
Thu, 1942° / 28°0.06
42 °
Lyme Center, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.06 in
Chance of precipitation25%
Record high58° (1991)
Record low9° (1997)
Fri, 2041° / 29°0.14
41 °
Lyme Center, Friday, 20 November
Climate normal for this date — 60-year average.
Average high41°
Average low29°
Average precipitation0.14 in
Chance of precipitation35%
Record high68° (1991)
Record low11° (1986)
Sat, 2140° / 27°0.12
40 °
Lyme Center, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.12 in
Chance of precipitation35%
Record high60° (1991)
Record low4° (1967)
Sun, 2239° / 27°0.1
39 °
Lyme Center, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high39°
Average low27°
Average precipitation0.1 in
Chance of precipitation40%
Record high60° (1999)
Record low2° (2018)
Mon, 2339° / 26°0.11
39 °
Lyme Center, Monday, 23 November
Climate normal for this date — 60-year average.
Average high39°
Average low26°
Average precipitation0.11 in
Chance of precipitation30%
Record high62° (1999)
Record low-2° (1972)
Tue, 2440° / 27°0.07
40 °
Lyme Center, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.07 in
Chance of precipitation35%
Record high62° (1999)
Record low-1° (1989)
Wed, 2540° / 27°0.16
40 °
Lyme Center, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.16 in
Chance of precipitation38%
Record high59° (2004)
Record low11° (1997)
Thu, 2640° / 28°0.19
40 °
Lyme Center, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high40°
Average low28°
Average precipitation0.19 in
Chance of precipitation48%
Record high60° (1979)
Record low3° (1962)
Fri, 2740° / 27°0.14
40 °
Lyme Center, Friday, 27 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.14 in
Chance of precipitation43%
Record high60° (1979)
Record low4° (1978)
Sat, 2840° / 27°0.17
40 °
Lyme Center, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.17 in
Chance of precipitation48%
Record high62° (1990)
Record low7° (1996)
Sun, 2938° / 26°0.08
38 °
Lyme Center, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high38°
Average low26°
Average precipitation0.08 in
Chance of precipitation32%
Record high57° (1990)
Record low-5° (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 Lyme Center, NH 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 Lyme Center, NH 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.