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CheckWeather USPetersburg

Petersburg weather

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The weather map: all three models at once

NWS, American, European side by side around Petersburg and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Petersburg, VA is at its warmest in Jul (average highs near 89°F) and coldest in Jan (lows around 36°F), with roughly 41 in of precipitation across the year. Below, compare what NWS, American, European forecast for Petersburg right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Petersburg climate by month

average daytime high and overnight low across a typical year
Jan
53°
36°
Feb
57°
37°
Mar
62°
41°
Apr
73°
50°
May
77°
57°
Jun
86°
64°
Jul
89°
71°
Aug
86°
68°
Sep
80°
63°
Oct
71°
51°
Nov
61°
43°
Dec
53°
36°

Which forecast is most accurate in Petersburg?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
86
/100rank #1
89±1.1°F97±1.1 mph7687% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
63
/100rank #2
76±2.4°F95±1.7 mph2458% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

Common questions

What's the weather in Petersburg today?
On this page we show what NWS, American, European each forecast for Petersburg today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Petersburg today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Petersburg and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Petersburg?
Over the last 30 days, the European model has been the most accurate for Petersburg (CheckWeather Score 86/100), ahead of the American at 63. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Petersburg?
July is typically the warmest month in Petersburg, with average highs around 89°F.
How cold does Petersburg get?
The coldest month in Petersburg is January, when overnight lows average about 36°F.
How much rain does Petersburg get?
Petersburg sees roughly 41 in of precipitation a year, with July usually the wettest month.

Nearby

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