Climate Portland - Tennessee
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 45 | 49 | 59 | 69 | 77 | 85 |
| Average low in ºF Av. low Lo | 27 | 30 | 38 | 47 | 56 | 65 |
| Av. precipitation in inch Av. precip. Pre. | 4.41 | 4.77 | 4.79 | 4.41 | 5.89 | 4.15 |
| Av. snowfall in inch Snowfall Sn | 1 | 2 | 0 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 88 | 88 | 81 | 70 | 59 | 47 |
| Average low in ºF Av. low Lo | 68 | 67 | 59 | 48 | 39 | 29 |
| Av. precipitation in inch Av. precip. Pre. | 4.21 | 3.67 | 3.59 | 3.70 | 4.35 | 5.00 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 0 |
Portland Climate Graph - Tennessee Climate Chart
Daily normals Portland - Tennessee - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 44.3 | 26.5 | 0.16 | 0.16 | 0.00 | 0.00 |
| 2 Jan | 44.2 | 26.4 | 0.28 | 0.28 | 0.00 | 0.00 |
| 3 Jan | 44.2 | 26.4 | 0.43 | 0.43 | 0.00 | 0.00 |
| 4 Jan | 44.1 | 26.4 | 0.55 | 0.55 | 0.00 | 0.00 |
| 5 Jan | 44.1 | 26.3 | 0.71 | 0.71 | 0.00 | 0.00 |
| 6 Jan | 44.1 | 26.3 | 0.87 | 0.87 | 0.00 | 0.00 |
| 7 Jan | 44.1 | 26.3 | 0.98 | 0.98 | 0.00 | 0.00 |
| 8 Jan | 44.1 | 26.3 | 1.10 | 1.10 | 0.12 | 0.30 |
| 9 Jan | 44.1 | 26.3 | 1.26 | 1.26 | 0.12 | 0.30 |
| 10 Jan | 44.1 | 26.3 | 1.42 | 1.42 | 0.12 | 0.30 |
| 11 Jan | 44.1 | 26.3 | 1.54 | 1.54 | 0.12 | 0.30 |
| 12 Jan | 44.1 | 26.3 | 1.65 | 1.65 | 0.12 | 0.30 |
Weather history Portland - April 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Apr | 81.0 | 62.1 | 0.00 | 0.00 | 0.0 |
| 02 Apr | 82.0 | 64.0 | 0.00 | 0.00 | 0.0 |
| 03 Apr | 82.9 | 64.9 | 0.03 | 0.00 | 0.0 |
| 04 Apr | 84.9 | 64.9 | 0.00 | 0.00 | 0.0 |
| 05 Apr | 81.0 | 64.9 | 0.00 | 0.00 | 0.0 |
| 06 Apr | 81.0 | 43.0 | 1.00 | 0.00 | 0.0 |
| 07 Apr | 62.1 | 37.0 | 0.00 | 0.00 | 0.0 |
| 08 Apr | 62.1 | 39.0 | 0.00 | 0.00 | 0.0 |
| 09 Apr | 75.0 | 45.0 | 0.00 | 0.00 | 0.0 |
| 10 Apr | 75.9 | - | 0.00 | 0.00 | 0.0 |
| 11 Apr | 79.0 | - | 0.00 | 0.00 | 0.0 |
| 12 Apr | 77.0 | - | 0.00 | 0.00 | 0.0 |
| 13 Apr | 82.0 | - | 0.00 | 0.00 | 0.0 |
| 14 Apr | 77.0 | 63.0 | 0.03 | 0.00 | 0.0 |
| 15 Apr | 82.0 | 63.0 | 0.00 | 0.00 | 0.0 |
| 16 Apr | 84.9 | 64.0 | 0.00 | 0.00 | 0.0 |
| 17 Apr | 84.9 | 55.0 | 0.30 | 0.00 | 0.0 |
| 18 Apr | 82.9 | 59.0 | 0.00 | 0.00 | 0.0 |
| 19 Apr | 72.0 | 41.0 | 0.08 | 0.00 | 0.0 |
| 20 Apr | 64.9 | 42.1 | 0.00 | 0.00 | 0.0 |
| 21 Apr | 70.0 | 46.9 | 0.00 | 0.00 | 0.0 |
| 22 Apr | 80.1 | 55.0 | 0.00 | 0.00 | 0.0 |
| 23 Apr | 81.0 | 53.1 | 0.00 | 0.00 | 0.0 |
| 24 Apr | 82.0 | 57.9 | 0.00 | 0.00 | 0.0 |
| 25 Apr | 80.1 | 60.1 | 0.07 | 0.00 | 0.0 |
| 26 Apr | 80.1 | 54.0 | 0.00 | 0.00 | 0.0 |
| 27 Apr | 80.1 | 55.0 | 0.00 | 0.00 | 0.0 |
| 28 Apr | 81.0 | 55.0 | 0.43 | 0.00 | 0.0 |
| 29 Apr | 82.0 | 60.1 | 1.05 | 0.00 | 0.0 |
| 30 Apr | 69.1 | 46.9 | 0.00 | 0.00 | 0.0 |
Past weather Portland
| Apr 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 78.0 ºF | 45 ºF | |
| Average low temperature Av. low temp. | 54.5 ºF | 27 ºF | |
| Total precipitation Total precip. | 2.99 inch | 4.41 inch | |
| Total snowfall Total snowfall | 0.00 inch | 1 inch | |
| Highest max temperature Highest max temp. | 84.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 62.1 ºF | - | |
| Highest min temperature Highest min temp. | 64.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 37.0 ºF | - | |
Past weather April 2026 incomplete - Missing data
Geo Portland - Tennessee
| Country | United States | |
|---|---|---|
| State | Tennessee | |
| County | Sumner | |
| City | Portland | |
| Zip Code | 37148 | |
| Longitude | -86.48 dec. degr. | |
| Latitude | 36.59 dec. degr. | |
| Altitude - Elevation | 801ft | |
| ICAO | - | |
| IATA | - |
Date and Time Portland - Tennessee
| Local Time | 11:03 PM | |
|---|---|---|
| Sunrise | 05:25 AM | |
| Sunset | 08:04 PM | |
| Day/Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Portland - Tennessee
USGS National Map — Open interactive map
Portland weather averages
| Annual high temperature | 68ºF |
| Annual low temperature | 48ºF |
| Average annual precip. | 52.94 inch |
| Av. annual snowfall | 3 inch |
Station Data
Monthly averages Portland
Longitude: -86.4769, Latitude: 36.5929
Average weather Portland, TN - 37148
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...